init
This commit is contained in:
6
file-upload-site/.dockerignore
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6
file-upload-site/.dockerignore
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.env
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.git
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.gitignore
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uploads/*
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__pycache__
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*.pyc
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28
file-upload-site/.env.example
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28
file-upload-site/.env.example
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# ── 文件上传网站配置 ──────────────────────────────────────
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# 复制本文件为 .env 并修改对应值：cp .env.example .env
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# Flask 密钥（生产环境务必更换为随机字符串）
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SECRET_KEY=file-upload-site-secret-key-change-me
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# NAS 文件存储根目录（绝对路径）
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# Docker 部署时保持默认 /app/uploads，通过 docker-compose volumes 映射宿主机目录
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# 直接部署时改为 NAS 实际路径
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# UPLOAD_ROOT=/mnt/nas/文字稿
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# 单文件大小限制（字节），默认 20MB
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# MAX_FILE_SIZE=20971520
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# 单次最多上传文件数
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# MAX_FILES_PER_UPLOAD=9
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# Rate Limiting：单 IP 每小时最多上传次数
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# RATE_LIMIT_PER_HOUR=20
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# 验证码过期时间（秒）
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# CAPTCHA_EXPIRY=300
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# 服务监听端口（Docker 部署时端口映射在 docker-compose.yml 中配置）
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# PORT=5000
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# 是否开启 debug 模式（true/false）
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# DEBUG=false
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8
file-upload-site/.gitignore
vendored
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8
file-upload-site/.gitignore
vendored
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.env
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uploads/
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__pycache__/
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*.pyc
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*.pyo
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.venv/
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venv/
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.DS_Store
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22
file-upload-site/Dockerfile
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22
file-upload-site/Dockerfile
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FROM python:3.10-slim
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# 系统依赖（python-magic 需要 libmagic）
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RUN apt-get update && \
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apt-get install -y --no-install-recommends libmagic1 && \
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rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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# 先复制依赖文件，利用 Docker 缓存
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COPY requirements.txt .
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RUN pip install --no-cache-dir -r requirements.txt
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# 复制应用代码
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COPY . .
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# 创建默认上传目录
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RUN mkdir -p /app/uploads
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EXPOSE 5000
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CMD ["python3", "app.py"]
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300
file-upload-site/app.py
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300
file-upload-site/app.py
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"""
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文件上传网站 - 后端服务
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基于 Flask，提供文件上传、图形验证码、Rate Limiting 等功能
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"""
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import os
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import re
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import time
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import random
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import string
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from io import BytesIO
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from datetime import datetime
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from flask import Flask, request, jsonify, render_template, session, send_file
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from flask_limiter import Limiter
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from flask_limiter.util import get_remote_address
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from PIL import Image, ImageDraw, ImageFont
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import magic
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from config import Config
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# ── 初始化 Flask 应用 ──────────────────────────────────────────────
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app = Flask(__name__)
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app.config.from_object(Config)
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app.secret_key = Config.SECRET_KEY
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# ── Rate Limiter ───────────────────────────────────────────────────
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limiter = Limiter(
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app=app,
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key_func=get_remote_address,
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default_limits=[],
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storage_uri="memory://"
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)
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# ── 常量 ───────────────────────────────────────────────────────────
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# 姓名校验：中文、英文字母、数字、下划线，2-20 字符
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NAME_REGEX = re.compile(r'^[\u4e00-\u9fa5a-zA-Z0-9_]{2,20}$')
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# 文件名中不安全的字符
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UNSAFE_FILENAME_CHARS = re.compile(r'[<>:"/\\|?*\x00-\x1f]')
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# ── 工具函数 ────────────────────────────────────────────────────────
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def sanitize_name(name: str) -> str | None:
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"""校验并清洗姓名，防止路径穿越攻击"""
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name = name.strip()
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# 移除路径穿越字符
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name = name.replace('..', '').replace('/', '').replace('\\', '')
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# 校验格式
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if not NAME_REGEX.match(name):
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return None
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return name
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def sanitize_filename(filename: str) -> str:
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"""清洗文件名，移除不安全字符"""
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# 只保留文件名部分（去掉路径）
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filename = os.path.basename(filename)
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# 移除不安全字符
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filename = UNSAFE_FILENAME_CHARS.sub('', filename)
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# 去掉首尾空格和点
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filename = filename.strip(' .')
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# 限制长度（保留扩展名）
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if len(filename) > 200:
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name_part, ext = os.path.splitext(filename)
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filename = name_part[:200 - len(ext)] + ext
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# 如果文件名为空，使用默认名
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return filename if filename else 'unnamed.txt'
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def verify_file_type(file_data: bytes, filename: str) -> tuple[bool, str | None]:
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"""通过 Magic Bytes 校验文件真实类型"""
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try:
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mime = magic.from_buffer(file_data, mime=True)
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except Exception:
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return False, '无法识别文件类型'
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if mime not in Config.ALLOWED_MIME_TYPES:
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return False, f'不支持的文件类型 ({mime})，请上传文字类文档'
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return True, None
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def generate_captcha_text(length: int = 4) -> str:
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"""生成随机验证码文本（去掉易混淆字符）"""
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chars = string.ascii_uppercase + string.digits
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for c in 'O0I1L':
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chars = chars.replace(c, '')
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return ''.join(random.choices(chars, k=length))
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def generate_captcha_image(text: str) -> Image.Image:
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"""生成验证码图片（含干扰线和噪点）"""
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width, height = 140, 48
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# 浅色随机背景
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bg_color = (random.randint(235, 255), random.randint(235, 255), random.randint(235, 255))
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image = Image.new('RGB', (width, height), bg_color)
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draw = ImageDraw.Draw(image)
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# 干扰线
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for _ in range(6):
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x1, y1 = random.randint(0, width), random.randint(0, height)
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x2, y2 = random.randint(0, width), random.randint(0, height)
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line_color = (random.randint(160, 210), random.randint(160, 210), random.randint(160, 210))
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draw.line([(x1, y1), (x2, y2)], fill=line_color, width=1)
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# 噪点
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for _ in range(80):
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x, y = random.randint(0, width - 1), random.randint(0, height - 1)
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dot_color = (random.randint(140, 200), random.randint(140, 200), random.randint(140, 200))
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draw.point((x, y), fill=dot_color)
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# 绘制文字
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try:
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font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf", 30)
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except OSError:
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font = ImageFont.load_default()
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for i, char in enumerate(text):
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x = 12 + i * 30
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y = random.randint(4, 10)
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color = (random.randint(0, 80), random.randint(0, 80), random.randint(0, 80))
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draw.text((x, y), char, font=font, fill=color)
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return image
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def update_upload_log(user_dir: str, name: str, results: list, timestamp: str):
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"""更新用户文件夹中的 Markdown 上传日志"""
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log_file = os.path.join(user_dir, '00_上传日志.md')
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# 统计累计文件数（排除日志文件）
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total_files = len([f for f in os.listdir(user_dir) if not f.startswith('00_')])
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# 构建日志条目
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now_str = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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lines = [
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f"\n### {now_str}",
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f"- 上传者：{name}",
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f"- 本次上传文件数：{len(results)}",
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"| 原文件名 | 存储文件名 |",
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"|---------|----------|",
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]
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for r in results:
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lines.append(f"| {r['filename']} | {r['storage_filename']} |")
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lines.append(f"- 累计总文件数：{total_files}")
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entry = '\n'.join(lines) + '\n'
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# 写入或追加
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if os.path.exists(log_file):
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with open(log_file, 'a', encoding='utf-8') as f:
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f.write(entry)
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else:
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with open(log_file, 'w', encoding='utf-8') as f:
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f.write("## 上传记录\n")
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f.write(entry)
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# ── 路由 ────────────────────────────────────────────────────────────
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@app.route('/')
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def index():
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"""渲染上传页面"""
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return render_template('index.html')
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@app.route('/api/captcha')
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def get_captcha():
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"""生成并返回新的验证码图片"""
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text = generate_captcha_text()
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session['captcha'] = text.lower()
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session['captcha_time'] = time.time()
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image = generate_captcha_image(text)
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buf = BytesIO()
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image.save(buf, format='PNG')
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buf.seek(0)
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response = send_file(buf, mimetype='image/png')
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response.headers['Cache-Control'] = 'no-store, no-cache, must-revalidate, max-age=0'
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return response
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@app.route('/api/upload', methods=['POST'])
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@limiter.limit(f"{Config.RATE_LIMIT_PER_HOUR}/hour")
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def upload_file():
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"""处理文件上传"""
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# ── 1. 校验验证码 ──────────────────────────────────────────
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captcha_input = request.form.get('captcha', '').strip().lower()
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captcha_expected = session.get('captcha')
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captcha_time = session.get('captcha_time', 0)
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if not captcha_expected:
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return jsonify({'error': '请先获取验证码'}), 400
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if time.time() - captcha_time > Config.CAPTCHA_EXPIRY:
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session.pop('captcha', None)
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session.pop('captcha_time', None)
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return jsonify({'error': '验证码已过期，请刷新'}), 400
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if captcha_input != captcha_expected:
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return jsonify({'error': '验证码错误'}), 400
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# 验证码使用后立即清除（一次性）
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session.pop('captcha', None)
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session.pop('captcha_time', None)
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# ── 2. 校验姓名 ────────────────────────────────────────────
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raw_name = request.form.get('name', '')
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name = sanitize_name(raw_name)
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if not name:
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return jsonify({'error': '姓名格式不正确（2-20个字符，仅支持中文、英文字母、数字和下划线）'}), 400
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# ── 3. 校验文件列表 ────────────────────────────────────────
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files = request.files.getlist('files')
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if not files or all(f.filename == '' for f in files):
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return jsonify({'error': '请选择要上传的文件'}), 400
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valid_files = [f for f in files if f.filename]
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if len(valid_files) > Config.MAX_FILES_PER_UPLOAD:
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return jsonify({'error': f'单次最多上传 {Config.MAX_FILES_PER_UPLOAD} 个文件'}), 400
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# ── 4. 创建用户目录 ────────────────────────────────────────
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user_dir = os.path.join(Config.UPLOAD_ROOT, name)
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os.makedirs(user_dir, exist_ok=True)
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# ── 5. 逐个处理文件 ────────────────────────────────────────
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timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
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results = []
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for file in valid_files:
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original_filename = file.filename
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file_data = file.read()
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# 5a. 文件大小校验
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if len(file_data) > Config.MAX_FILE_SIZE:
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results.append({
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'filename': original_filename,
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'success': False,
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'error': f'文件超过 {Config.MAX_FILE_SIZE // (1024 * 1024)}MB 限制'
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})
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continue
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# 5b. 文件类型校验（Magic Bytes）
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valid, error_msg = verify_file_type(file_data, original_filename)
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if not valid:
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results.append({
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'filename': original_filename,
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'success': False,
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'error': error_msg
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||||
})
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continue
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# 5c. 清洗文件名 + 生成存储文件名
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safe_name = sanitize_filename(original_filename)
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storage_filename = f"{timestamp}_{safe_name}"
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filepath = os.path.join(user_dir, storage_filename)
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||||
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||||
# 处理同名文件（同一秒内上传的）
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counter = 1
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while os.path.exists(filepath):
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name_part, ext = os.path.splitext(safe_name)
|
||||
storage_filename = f"{timestamp}_{name_part}_{counter}{ext}"
|
||||
filepath = os.path.join(user_dir, storage_filename)
|
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counter += 1
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||||
# 5d. 写入文件
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||||
with open(filepath, 'wb') as f:
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f.write(file_data)
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||||
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||||
results.append({
|
||||
'filename': original_filename,
|
||||
'storage_filename': storage_filename,
|
||||
'success': True
|
||||
})
|
||||
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||||
# ── 6. 更新上传日志 ────────────────────────────────────────
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||||
success_results = [r for r in results if r['success']]
|
||||
if success_results:
|
||||
update_upload_log(user_dir, name, success_results, timestamp)
|
||||
|
||||
# ── 7. 返回结果 ────────────────────────────────────────────
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||||
total_files = len([f for f in os.listdir(user_dir) if not f.startswith('00_')])
|
||||
|
||||
return jsonify({
|
||||
'success': len(success_results) > 0,
|
||||
'results': results,
|
||||
'success_count': len(success_results),
|
||||
'fail_count': len(results) - len(success_results),
|
||||
'total_files': total_files,
|
||||
'storage_path': f"文字稿/{name}/"
|
||||
})
|
||||
|
||||
|
||||
# ── 自定义 Rate Limit 错误处理 ──────────────────────────────────────
|
||||
@app.errorhandler(429)
|
||||
def ratelimit_handler(e):
|
||||
return jsonify({'error': '上传过于频繁，请稍后再试（每小时最多 20 次上传）'}), 429
|
||||
|
||||
|
||||
# ── 启动 ────────────────────────────────────────────────────────────
|
||||
if __name__ == '__main__':
|
||||
os.makedirs(Config.UPLOAD_ROOT, exist_ok=True)
|
||||
app.run(host='0.0.0.0', port=Config.PORT, debug=Config.DEBUG)
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||||
48
file-upload-site/config.py
Normal file
48
file-upload-site/config.py
Normal file
@@ -0,0 +1,48 @@
|
||||
import os
|
||||
from dotenv import load_dotenv
|
||||
|
||||
# 加载 .env 文件
|
||||
load_dotenv(os.path.join(os.path.dirname(__file__), '.env'))
|
||||
|
||||
|
||||
class Config:
|
||||
"""应用配置（全部从环境变量 / .env 文件读取）"""
|
||||
|
||||
# Flask 密钥
|
||||
SECRET_KEY = os.getenv('SECRET_KEY', 'file-upload-site-secret-key-change-me')
|
||||
|
||||
# NAS 文件存储根目录
|
||||
UPLOAD_ROOT = os.getenv('UPLOAD_ROOT', os.path.join(os.path.dirname(__file__), 'uploads'))
|
||||
|
||||
# 单文件大小限制（字节），默认 20MB
|
||||
MAX_FILE_SIZE = int(os.getenv('MAX_FILE_SIZE', str(20 * 1024 * 1024)))
|
||||
|
||||
# 单次最多上传文件数
|
||||
MAX_FILES_PER_UPLOAD = int(os.getenv('MAX_FILES_PER_UPLOAD', '9'))
|
||||
|
||||
# Rate Limiting：单 IP 每小时最多上传次数
|
||||
RATE_LIMIT_PER_HOUR = int(os.getenv('RATE_LIMIT_PER_HOUR', '20'))
|
||||
|
||||
# 验证码过期时间（秒）
|
||||
CAPTCHA_EXPIRY = int(os.getenv('CAPTCHA_EXPIRY', '300'))
|
||||
|
||||
# 服务监听端口
|
||||
PORT = int(os.getenv('PORT', '5000'))
|
||||
|
||||
# 是否开启 debug 模式
|
||||
DEBUG = os.getenv('DEBUG', 'false').lower() in ('true', '1', 'yes')
|
||||
|
||||
# 允许的文件 MIME 类型
|
||||
ALLOWED_MIME_TYPES = {
|
||||
'text/plain': '.txt',
|
||||
'application/msword': '.doc',
|
||||
'application/vnd.openxmlformats-officedocument.wordprocessingml.document': '.docx',
|
||||
'application/pdf': '.pdf',
|
||||
'application/rtf': '.rtf',
|
||||
'text/rtf': '.rtf',
|
||||
'application/vnd.oasis.opendocument.text': '.odt',
|
||||
'text/html': '.html',
|
||||
'text/csv': '.csv',
|
||||
'application/vnd.ms-excel': '.xls',
|
||||
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': '.xlsx',
|
||||
}
|
||||
12
file-upload-site/docker-compose.yml
Normal file
12
file-upload-site/docker-compose.yml
Normal file
@@ -0,0 +1,12 @@
|
||||
services:
|
||||
file-upload:
|
||||
build: .
|
||||
container_name: file-upload-site
|
||||
restart: unless-stopped
|
||||
ports:
|
||||
- "7001:5000"
|
||||
env_file:
|
||||
- .env
|
||||
volumes:
|
||||
# 映射 NAS 目录到容器内（按实际 NAS 挂载路径修改冒号左侧）
|
||||
- /volume1/文字稿:/app/uploads
|
||||
5
file-upload-site/requirements.txt
Normal file
5
file-upload-site/requirements.txt
Normal file
@@ -0,0 +1,5 @@
|
||||
Flask==3.1.1
|
||||
Flask-Limiter==3.12
|
||||
Pillow==11.2.1
|
||||
python-magic==0.4.27
|
||||
python-dotenv==1.1.0
|
||||
742
file-upload-site/static/css/style.css
Normal file
742
file-upload-site/static/css/style.css
Normal file
@@ -0,0 +1,742 @@
|
||||
/* ── 基础变量 ───────────────────────────────────────────── */
|
||||
:root {
|
||||
--bg: #faf9f7;
|
||||
--bg-card: #ffffff;
|
||||
--bg-hover: #f5f4f2;
|
||||
--ink: #1a1816;
|
||||
--muted: #7a756e;
|
||||
--border: #e8e5e0;
|
||||
--border-focus: #c4a882;
|
||||
--accent: #b45309;
|
||||
--accent-hover: #92400e;
|
||||
--accent-light: #fef3c7;
|
||||
--success: #0f766e;
|
||||
--success-bg: #f0fdfa;
|
||||
--error: #dc2626;
|
||||
--error-bg: #fef2f2;
|
||||
--radius: 10px;
|
||||
--radius-sm: 6px;
|
||||
--shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
|
||||
--shadow-lg: 0 10px 40px rgba(0,0,0,0.06), 0 2px 10px rgba(0,0,0,0.04);
|
||||
--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
|
||||
--font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;
|
||||
--transition: 0.2s ease;
|
||||
}
|
||||
|
||||
/* ── 重置 ───────────────────────────────────────────────── */
|
||||
*, *::before, *::after {
|
||||
box-sizing: border-box;
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
}
|
||||
|
||||
html {
|
||||
font-size: 16px;
|
||||
-webkit-font-smoothing: antialiased;
|
||||
-moz-osx-font-smoothing: grayscale;
|
||||
}
|
||||
|
||||
body {
|
||||
font-family: var(--font);
|
||||
color: var(--ink);
|
||||
background: var(--bg);
|
||||
min-height: 100vh;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
padding: 2rem 1rem;
|
||||
line-height: 1.6;
|
||||
}
|
||||
|
||||
/* ── 容器 ───────────────────────────────────────────────── */
|
||||
.container {
|
||||
width: 100%;
|
||||
max-width: 520px;
|
||||
}
|
||||
|
||||
/* ── 头部 ───────────────────────────────────────────────── */
|
||||
.header {
|
||||
text-align: center;
|
||||
margin-bottom: 2rem;
|
||||
}
|
||||
|
||||
.header-icon {
|
||||
display: inline-flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
width: 56px;
|
||||
height: 56px;
|
||||
border-radius: 14px;
|
||||
background: linear-gradient(135deg, var(--accent), #d97706);
|
||||
color: white;
|
||||
margin-bottom: 1rem;
|
||||
box-shadow: 0 4px 14px rgba(180, 83, 9, 0.25);
|
||||
}
|
||||
|
||||
.header h1 {
|
||||
font-size: 1.5rem;
|
||||
font-weight: 700;
|
||||
letter-spacing: -0.02em;
|
||||
color: var(--ink);
|
||||
margin-bottom: 0.25rem;
|
||||
}
|
||||
|
||||
.subtitle {
|
||||
font-size: 0.9rem;
|
||||
color: var(--muted);
|
||||
}
|
||||
|
||||
/* ── 表单卡片 ───────────────────────────────────────────── */
|
||||
.form {
|
||||
background: var(--bg-card);
|
||||
border: 1px solid var(--border);
|
||||
border-radius: var(--radius);
|
||||
padding: 1.75rem;
|
||||
box-shadow: var(--shadow);
|
||||
}
|
||||
|
||||
.form-group {
|
||||
margin-bottom: 1.25rem;
|
||||
}
|
||||
|
||||
.form-group:last-of-type {
|
||||
margin-bottom: 1rem;
|
||||
}
|
||||
|
||||
.form-group label {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
gap: 6px;
|
||||
font-size: 0.85rem;
|
||||
font-weight: 600;
|
||||
color: var(--ink);
|
||||
margin-bottom: 0.5rem;
|
||||
}
|
||||
|
||||
.form-group label svg {
|
||||
color: var(--muted);
|
||||
}
|
||||
|
||||
.form-hint {
|
||||
display: block;
|
||||
font-size: 0.75rem;
|
||||
color: var(--muted);
|
||||
margin-top: 0.35rem;
|
||||
}
|
||||
|
||||
/* ── 输入框 ─────────────────────────────────────────────── */
|
||||
input[type="text"] {
|
||||
width: 100%;
|
||||
padding: 0.65rem 0.9rem;
|
||||
font-size: 0.9rem;
|
||||
font-family: var(--font);
|
||||
color: var(--ink);
|
||||
background: var(--bg);
|
||||
border: 1.5px solid var(--border);
|
||||
border-radius: var(--radius-sm);
|
||||
outline: none;
|
||||
transition: border-color var(--transition), box-shadow var(--transition);
|
||||
}
|
||||
|
||||
input[type="text"]::placeholder {
|
||||
color: #b5b0a8;
|
||||
}
|
||||
|
||||
input[type="text"]:focus {
|
||||
border-color: var(--border-focus);
|
||||
box-shadow: 0 0 0 3px rgba(196, 168, 130, 0.15);
|
||||
}
|
||||
|
||||
input[type="text"].input-error {
|
||||
border-color: var(--error);
|
||||
box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
|
||||
}
|
||||
|
||||
/* ── 验证码行 ───────────────────────────────────────────── */
|
||||
.captcha-row {
|
||||
display: flex;
|
||||
gap: 10px;
|
||||
align-items: stretch;
|
||||
}
|
||||
|
||||
.captcha-row input {
|
||||
flex: 1;
|
||||
min-width: 0;
|
||||
letter-spacing: 0.15em;
|
||||
text-transform: uppercase;
|
||||
}
|
||||
|
||||
.captcha-img {
|
||||
height: 42px;
|
||||
width: 140px;
|
||||
border-radius: var(--radius-sm);
|
||||
border: 1.5px solid var(--border);
|
||||
cursor: pointer;
|
||||
object-fit: cover;
|
||||
transition: opacity var(--transition);
|
||||
flex-shrink: 0;
|
||||
}
|
||||
|
||||
.captcha-img:hover {
|
||||
opacity: 0.85;
|
||||
}
|
||||
|
||||
.btn-icon {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
width: 42px;
|
||||
height: 42px;
|
||||
border: 1.5px solid var(--border);
|
||||
border-radius: var(--radius-sm);
|
||||
background: var(--bg);
|
||||
color: var(--muted);
|
||||
cursor: pointer;
|
||||
transition: all var(--transition);
|
||||
flex-shrink: 0;
|
||||
}
|
||||
|
||||
.btn-icon:hover {
|
||||
border-color: var(--border-focus);
|
||||
color: var(--accent);
|
||||
background: var(--accent-light);
|
||||
}
|
||||
|
||||
/* ── 拖拽区 ─────────────────────────────────────────────── */
|
||||
.dropzone {
|
||||
border: 2px dashed var(--border);
|
||||
border-radius: var(--radius);
|
||||
padding: 2rem 1.5rem;
|
||||
text-align: center;
|
||||
cursor: pointer;
|
||||
transition: all var(--transition);
|
||||
background: var(--bg);
|
||||
}
|
||||
|
||||
.dropzone:hover,
|
||||
.dropzone.dragover {
|
||||
border-color: var(--accent);
|
||||
background: var(--accent-light);
|
||||
}
|
||||
|
||||
.dropzone.dragover {
|
||||
transform: scale(1.01);
|
||||
}
|
||||
|
||||
.dropzone-content {
|
||||
pointer-events: none;
|
||||
}
|
||||
|
||||
.dropzone-icon {
|
||||
color: var(--muted);
|
||||
margin-bottom: 0.5rem;
|
||||
transition: color var(--transition);
|
||||
}
|
||||
|
||||
.dropzone:hover .dropzone-icon,
|
||||
.dropzone.dragover .dropzone-icon {
|
||||
color: var(--accent);
|
||||
}
|
||||
|
||||
.dropzone-text {
|
||||
font-size: 0.9rem;
|
||||
color: var(--muted);
|
||||
margin-bottom: 0.35rem;
|
||||
}
|
||||
|
||||
.dropzone-link {
|
||||
color: var(--accent);
|
||||
font-weight: 600;
|
||||
text-decoration: underline;
|
||||
text-decoration-thickness: 1.5px;
|
||||
text-underline-offset: 2px;
|
||||
}
|
||||
|
||||
.dropzone-hint {
|
||||
font-size: 0.75rem;
|
||||
color: #b5b0a8;
|
||||
line-height: 1.5;
|
||||
}
|
||||
|
||||
/* ── 文件列表 ───────────────────────────────────────────── */
|
||||
.file-list {
|
||||
margin-bottom: 1rem;
|
||||
}
|
||||
|
||||
.file-item {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
gap: 10px;
|
||||
padding: 0.6rem 0.85rem;
|
||||
background: var(--bg);
|
||||
border: 1px solid var(--border);
|
||||
border-radius: var(--radius-sm);
|
||||
margin-bottom: 6px;
|
||||
animation: slideIn 0.25s ease;
|
||||
}
|
||||
|
||||
@keyframes slideIn {
|
||||
from {
|
||||
opacity: 0;
|
||||
transform: translateY(-8px);
|
||||
}
|
||||
to {
|
||||
opacity: 1;
|
||||
transform: translateY(0);
|
||||
}
|
||||
}
|
||||
|
||||
.file-item-icon {
|
||||
flex-shrink: 0;
|
||||
color: var(--muted);
|
||||
}
|
||||
|
||||
.file-item-info {
|
||||
flex: 1;
|
||||
min-width: 0;
|
||||
}
|
||||
|
||||
.file-item-name {
|
||||
font-size: 0.85rem;
|
||||
font-weight: 500;
|
||||
color: var(--ink);
|
||||
white-space: nowrap;
|
||||
overflow: hidden;
|
||||
text-overflow: ellipsis;
|
||||
}
|
||||
|
||||
.file-item-meta {
|
||||
font-size: 0.72rem;
|
||||
color: var(--muted);
|
||||
margin-top: 1px;
|
||||
}
|
||||
|
||||
.file-item-status {
|
||||
flex-shrink: 0;
|
||||
font-size: 0.78rem;
|
||||
font-weight: 600;
|
||||
}
|
||||
|
||||
.file-item-status.status-waiting {
|
||||
color: var(--muted);
|
||||
}
|
||||
|
||||
.file-item-status.status-uploading {
|
||||
color: var(--accent);
|
||||
}
|
||||
|
||||
.file-item-status.status-done {
|
||||
color: var(--success);
|
||||
}
|
||||
|
||||
.file-item-status.status-error {
|
||||
color: var(--error);
|
||||
}
|
||||
|
||||
.file-item-remove {
|
||||
flex-shrink: 0;
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
width: 24px;
|
||||
height: 24px;
|
||||
border: none;
|
||||
border-radius: 50%;
|
||||
background: transparent;
|
||||
color: var(--muted);
|
||||
cursor: pointer;
|
||||
transition: all var(--transition);
|
||||
}
|
||||
|
||||
.file-item-remove:hover {
|
||||
background: var(--error-bg);
|
||||
color: var(--error);
|
||||
}
|
||||
|
||||
/* 进度条 */
|
||||
.progress-bar {
|
||||
width: 100%;
|
||||
height: 3px;
|
||||
background: var(--border);
|
||||
border-radius: 2px;
|
||||
margin-top: 6px;
|
||||
overflow: hidden;
|
||||
}
|
||||
|
||||
.progress-bar-fill {
|
||||
height: 100%;
|
||||
background: linear-gradient(90deg, var(--accent), #d97706);
|
||||
border-radius: 2px;
|
||||
transition: width 0.3s ease;
|
||||
width: 0%;
|
||||
}
|
||||
|
||||
/* ── 按钮 ───────────────────────────────────────────────── */
|
||||
.form-actions {
|
||||
display: flex;
|
||||
gap: 10px;
|
||||
}
|
||||
|
||||
.btn {
|
||||
display: inline-flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
gap: 8px;
|
||||
padding: 0.7rem 1.5rem;
|
||||
font-size: 0.9rem;
|
||||
font-weight: 600;
|
||||
font-family: var(--font);
|
||||
border: none;
|
||||
border-radius: var(--radius-sm);
|
||||
cursor: pointer;
|
||||
transition: all var(--transition);
|
||||
white-space: nowrap;
|
||||
}
|
||||
|
||||
.btn:disabled {
|
||||
opacity: 0.5;
|
||||
cursor: not-allowed;
|
||||
}
|
||||
|
||||
.btn-primary {
|
||||
flex: 1;
|
||||
background: linear-gradient(135deg, var(--accent), #d97706);
|
||||
color: white;
|
||||
box-shadow: 0 2px 8px rgba(180, 83, 9, 0.2);
|
||||
}
|
||||
|
||||
.btn-primary:hover:not(:disabled) {
|
||||
box-shadow: 0 4px 14px rgba(180, 83, 9, 0.35);
|
||||
transform: translateY(-1px);
|
||||
}
|
||||
|
||||
.btn-primary:active:not(:disabled) {
|
||||
transform: translateY(0);
|
||||
}
|
||||
|
||||
.btn-secondary {
|
||||
background: var(--bg);
|
||||
color: var(--muted);
|
||||
border: 1.5px solid var(--border);
|
||||
}
|
||||
|
||||
.btn-secondary:hover {
|
||||
border-color: var(--border-focus);
|
||||
color: var(--ink);
|
||||
background: var(--bg-hover);
|
||||
}
|
||||
|
||||
/* ── 结果面板 ───────────────────────────────────────────── */
|
||||
.result-panel {
|
||||
margin-top: 1.25rem;
|
||||
animation: slideIn 0.3s ease;
|
||||
}
|
||||
|
||||
.result-card {
|
||||
background: var(--bg-card);
|
||||
border: 1px solid var(--border);
|
||||
border-radius: var(--radius);
|
||||
padding: 1.25rem;
|
||||
box-shadow: var(--shadow);
|
||||
}
|
||||
|
||||
.result-header {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
gap: 10px;
|
||||
margin-bottom: 0.75rem;
|
||||
}
|
||||
|
||||
.result-icon {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
width: 36px;
|
||||
height: 36px;
|
||||
border-radius: 50%;
|
||||
flex-shrink: 0;
|
||||
}
|
||||
|
||||
.result-icon.icon-success {
|
||||
background: var(--success-bg);
|
||||
color: var(--success);
|
||||
}
|
||||
|
||||
.result-icon.icon-error {
|
||||
background: var(--error-bg);
|
||||
color: var(--error);
|
||||
}
|
||||
|
||||
.result-title {
|
||||
font-size: 1rem;
|
||||
font-weight: 700;
|
||||
}
|
||||
|
||||
.result-title.text-success {
|
||||
color: var(--success);
|
||||
}
|
||||
|
||||
.result-title.text-error {
|
||||
color: var(--error);
|
||||
}
|
||||
|
||||
.result-detail {
|
||||
font-size: 0.85rem;
|
||||
color: var(--muted);
|
||||
line-height: 1.7;
|
||||
}
|
||||
|
||||
.result-detail strong {
|
||||
color: var(--ink);
|
||||
font-weight: 600;
|
||||
}
|
||||
|
||||
.result-files {
|
||||
margin-top: 0.75rem;
|
||||
padding-top: 0.75rem;
|
||||
border-top: 1px solid var(--border);
|
||||
}
|
||||
|
||||
.result-file-item {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
gap: 8px;
|
||||
padding: 0.35rem 0;
|
||||
font-size: 0.82rem;
|
||||
}
|
||||
|
||||
.result-file-item svg {
|
||||
flex-shrink: 0;
|
||||
}
|
||||
|
||||
.result-file-item.file-success {
|
||||
color: var(--success);
|
||||
}
|
||||
|
||||
.result-file-item.file-error {
|
||||
color: var(--error);
|
||||
}
|
||||
|
||||
/* ── 弹窗 ───────────────────────────────────────────────── */
|
||||
.modal-overlay {
|
||||
display: none;
|
||||
position: fixed;
|
||||
inset: 0;
|
||||
background: rgba(0, 0, 0, 0.4);
|
||||
backdrop-filter: blur(4px);
|
||||
z-index: 1000;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
padding: 1rem;
|
||||
}
|
||||
|
||||
.modal-overlay.active {
|
||||
display: flex;
|
||||
animation: fadeIn 0.2s ease;
|
||||
}
|
||||
|
||||
@keyframes fadeIn {
|
||||
from { opacity: 0; }
|
||||
to { opacity: 1; }
|
||||
}
|
||||
|
||||
.modal {
|
||||
background: var(--bg-card);
|
||||
border-radius: 14px;
|
||||
width: 100%;
|
||||
max-width: 380px;
|
||||
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 4px 20px rgba(0, 0, 0, 0.08);
|
||||
animation: modalSlideUp 0.25s ease;
|
||||
}
|
||||
|
||||
@keyframes modalSlideUp {
|
||||
from {
|
||||
opacity: 0;
|
||||
transform: translateY(20px) scale(0.97);
|
||||
}
|
||||
to {
|
||||
opacity: 1;
|
||||
transform: translateY(0) scale(1);
|
||||
}
|
||||
}
|
||||
|
||||
.modal-header {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: space-between;
|
||||
padding: 1.1rem 1.25rem 0;
|
||||
}
|
||||
|
||||
.modal-header h3 {
|
||||
font-size: 1.05rem;
|
||||
font-weight: 700;
|
||||
color: var(--ink);
|
||||
}
|
||||
|
||||
.modal-close {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
width: 32px;
|
||||
height: 32px;
|
||||
border: none;
|
||||
border-radius: 8px;
|
||||
background: transparent;
|
||||
color: var(--muted);
|
||||
cursor: pointer;
|
||||
transition: all var(--transition);
|
||||
}
|
||||
|
||||
.modal-close:hover {
|
||||
background: var(--bg-hover);
|
||||
color: var(--ink);
|
||||
}
|
||||
|
||||
.modal-body {
|
||||
padding: 1rem 1.25rem;
|
||||
}
|
||||
|
||||
.modal-desc {
|
||||
font-size: 0.85rem;
|
||||
color: var(--muted);
|
||||
margin-bottom: 1rem;
|
||||
}
|
||||
|
||||
.modal-captcha-row {
|
||||
display: flex;
|
||||
gap: 10px;
|
||||
align-items: center;
|
||||
margin-bottom: 0.75rem;
|
||||
}
|
||||
|
||||
.modal-captcha-img {
|
||||
height: 46px;
|
||||
flex: 1;
|
||||
border-radius: var(--radius-sm);
|
||||
border: 1.5px solid var(--border);
|
||||
cursor: pointer;
|
||||
object-fit: contain;
|
||||
background: var(--bg);
|
||||
transition: opacity var(--transition);
|
||||
}
|
||||
|
||||
.modal-captcha-img:hover {
|
||||
opacity: 0.85;
|
||||
}
|
||||
|
||||
.modal-captcha-input {
|
||||
width: 100%;
|
||||
padding: 0.7rem 0.9rem;
|
||||
font-size: 1.1rem;
|
||||
font-family: var(--font);
|
||||
color: var(--ink);
|
||||
background: var(--bg);
|
||||
border: 1.5px solid var(--border);
|
||||
border-radius: var(--radius-sm);
|
||||
outline: none;
|
||||
letter-spacing: 0.2em;
|
||||
text-transform: uppercase;
|
||||
text-align: center;
|
||||
transition: border-color var(--transition), box-shadow var(--transition);
|
||||
}
|
||||
|
||||
.modal-captcha-input::placeholder {
|
||||
letter-spacing: normal;
|
||||
text-transform: none;
|
||||
font-size: 0.85rem;
|
||||
color: #b5b0a8;
|
||||
}
|
||||
|
||||
.modal-captcha-input:focus {
|
||||
border-color: var(--border-focus);
|
||||
box-shadow: 0 0 0 3px rgba(196, 168, 130, 0.15);
|
||||
}
|
||||
|
||||
.modal-error {
|
||||
font-size: 0.8rem;
|
||||
color: var(--error);
|
||||
min-height: 1.2rem;
|
||||
margin-top: 0.4rem;
|
||||
}
|
||||
|
||||
.modal-footer {
|
||||
display: flex;
|
||||
gap: 10px;
|
||||
padding: 0 1.25rem 1.25rem;
|
||||
}
|
||||
|
||||
.modal-footer .btn {
|
||||
flex: 1;
|
||||
padding: 0.65rem 1rem;
|
||||
}
|
||||
|
||||
/* ── 页脚 ───────────────────────────────────────────────── */
|
||||
.footer {
|
||||
margin-top: 2rem;
|
||||
text-align: center;
|
||||
font-size: 0.78rem;
|
||||
color: #b5b0a8;
|
||||
}
|
||||
|
||||
/* ── 响应式 ─────────────────────────────────────────────── */
|
||||
@media (max-width: 560px) {
|
||||
body {
|
||||
padding: 1rem 0.75rem;
|
||||
}
|
||||
|
||||
.header {
|
||||
margin-bottom: 1rem;
|
||||
}
|
||||
|
||||
.header-icon {
|
||||
width: 40px;
|
||||
height: 40px;
|
||||
border-radius: 10px;
|
||||
margin-bottom: 0.5rem;
|
||||
}
|
||||
|
||||
.header-icon svg {
|
||||
width: 22px;
|
||||
height: 22px;
|
||||
}
|
||||
|
||||
.header h1 {
|
||||
font-size: 1.2rem;
|
||||
}
|
||||
|
||||
.subtitle {
|
||||
font-size: 0.8rem;
|
||||
}
|
||||
|
||||
.form {
|
||||
padding: 1.25rem;
|
||||
}
|
||||
|
||||
.dropzone {
|
||||
padding: 1.5rem 1rem;
|
||||
}
|
||||
|
||||
.btn-icon {
|
||||
width: 38px;
|
||||
height: 38px;
|
||||
}
|
||||
|
||||
.form-actions {
|
||||
flex-direction: column;
|
||||
}
|
||||
}
|
||||
|
||||
/* ── 工具类 ─────────────────────────────────────────────── */
|
||||
.hidden {
|
||||
display: none !important;
|
||||
}
|
||||
|
||||
.shake {
|
||||
animation: shake 0.4s ease;
|
||||
}
|
||||
|
||||
@keyframes shake {
|
||||
0%, 100% { transform: translateX(0); }
|
||||
20%, 60% { transform: translateX(-6px); }
|
||||
40%, 80% { transform: translateX(6px); }
|
||||
}
|
||||
493
file-upload-site/static/js/app.js
Normal file
493
file-upload-site/static/js/app.js
Normal file
@@ -0,0 +1,493 @@
|
||||
/**
|
||||
* 文件上传网站 - 前端交互逻辑
|
||||
*/
|
||||
(function () {
|
||||
'use strict';
|
||||
|
||||
// ── 常量 ────────────────────────────────────────────────
|
||||
const MAX_FILE_SIZE = 20 * 1024 * 1024; // 20MB
|
||||
const MAX_FILES = 9;
|
||||
const ALLOWED_EXTENSIONS = ['.txt', '.doc', '.docx', '.pdf', '.rtf', '.odt', '.html', '.csv', '.xls', '.xlsx'];
|
||||
|
||||
// ── DOM 元素 ────────────────────────────────────────────
|
||||
const $name = document.getElementById('name');
|
||||
const $dropzone = document.getElementById('dropzone');
|
||||
const $fileInput = document.getElementById('fileInput');
|
||||
const $fileList = document.getElementById('fileList');
|
||||
const $uploadBtn = document.getElementById('uploadBtn');
|
||||
const $clearBtn = document.getElementById('clearBtn');
|
||||
const $uploadForm = document.getElementById('uploadForm');
|
||||
const $resultPanel = document.getElementById('resultPanel');
|
||||
|
||||
// 弹窗相关
|
||||
const $modal = document.getElementById('captchaModal');
|
||||
const $modalClose = document.getElementById('modalClose');
|
||||
const $modalCancel = document.getElementById('modalCancel');
|
||||
const $modalConfirm = document.getElementById('modalConfirm');
|
||||
const $captchaImg = document.getElementById('captchaImg');
|
||||
const $refreshCaptcha = document.getElementById('refreshCaptcha');
|
||||
const $captchaInput = document.getElementById('captchaInput');
|
||||
const $captchaError = document.getElementById('captchaError');
|
||||
|
||||
// ── 状态 ────────────────────────────────────────────────
|
||||
let selectedFiles = []; // { file, id, status, error }
|
||||
let fileIdCounter = 0;
|
||||
let isUploading = false;
|
||||
|
||||
// ── 工具函数 ────────────────────────────────────────────
|
||||
function formatSize(bytes) {
|
||||
if (bytes < 1024) return bytes + ' B';
|
||||
if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(1) + ' KB';
|
||||
return (bytes / (1024 * 1024)).toFixed(1) + ' MB';
|
||||
}
|
||||
|
||||
function getFileExt(filename) {
|
||||
const idx = filename.lastIndexOf('.');
|
||||
return idx >= 0 ? filename.substring(idx).toLowerCase() : '';
|
||||
}
|
||||
|
||||
function validateFile(file) {
|
||||
const ext = getFileExt(file.name);
|
||||
if (!ALLOWED_EXTENSIONS.includes(ext)) {
|
||||
return '不支持的文件格式';
|
||||
}
|
||||
if (file.size > MAX_FILE_SIZE) {
|
||||
return '文件超过 20MB 限制';
|
||||
}
|
||||
if (file.size === 0) {
|
||||
return '文件为空';
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
// ── 弹窗控制 ────────────────────────────────────────────
|
||||
function openModal() {
|
||||
$captchaInput.value = '';
|
||||
$captchaError.textContent = '';
|
||||
refreshCaptcha();
|
||||
$modal.classList.add('active');
|
||||
setTimeout(() => $captchaInput.focus(), 200);
|
||||
}
|
||||
|
||||
function closeModal() {
|
||||
$modal.classList.remove('active');
|
||||
}
|
||||
|
||||
function refreshCaptcha() {
|
||||
$captchaImg.src = '/api/captcha?' + Date.now();
|
||||
$captchaInput.value = '';
|
||||
$captchaError.textContent = '';
|
||||
}
|
||||
|
||||
// 弹窗事件绑定
|
||||
$modalClose.addEventListener('click', closeModal);
|
||||
$modalCancel.addEventListener('click', closeModal);
|
||||
$captchaImg.addEventListener('click', refreshCaptcha);
|
||||
$refreshCaptcha.addEventListener('click', refreshCaptcha);
|
||||
|
||||
// 点击遮罩层关闭
|
||||
$modal.addEventListener('click', function (e) {
|
||||
if (e.target === $modal) closeModal();
|
||||
});
|
||||
|
||||
// ESC 关闭弹窗
|
||||
document.addEventListener('keydown', function (e) {
|
||||
if (e.key === 'Escape' && $modal.classList.contains('active')) {
|
||||
closeModal();
|
||||
}
|
||||
});
|
||||
|
||||
// 弹窗内回车 = 确认
|
||||
$captchaInput.addEventListener('keydown', function (e) {
|
||||
if (e.key === 'Enter') {
|
||||
e.preventDefault();
|
||||
$modalConfirm.click();
|
||||
}
|
||||
});
|
||||
|
||||
// 确认上传按钮
|
||||
$modalConfirm.addEventListener('click', function () {
|
||||
const captchaVal = $captchaInput.value.trim();
|
||||
if (!captchaVal) {
|
||||
$captchaError.textContent = '请输入验证码';
|
||||
shakeElement($captchaInput);
|
||||
return;
|
||||
}
|
||||
|
||||
const nameVal = $name.value.trim();
|
||||
const validFiles = selectedFiles.filter(f => f.status !== 'error');
|
||||
|
||||
closeModal();
|
||||
startUpload(nameVal, captchaVal, validFiles);
|
||||
});
|
||||
|
||||
// ── 文件选择（点击） ────────────────────────────────────
|
||||
$dropzone.addEventListener('click', function () {
|
||||
if (!isUploading) {
|
||||
$fileInput.click();
|
||||
}
|
||||
});
|
||||
|
||||
$fileInput.addEventListener('change', function () {
|
||||
addFiles(Array.from($fileInput.files));
|
||||
$fileInput.value = ''; // 清空以便重复选择同名文件
|
||||
});
|
||||
|
||||
// ── 文件拖拽 ────────────────────────────────────────────
|
||||
$dropzone.addEventListener('dragover', function (e) {
|
||||
e.preventDefault();
|
||||
if (!isUploading) {
|
||||
$dropzone.classList.add('dragover');
|
||||
}
|
||||
});
|
||||
|
||||
$dropzone.addEventListener('dragleave', function (e) {
|
||||
e.preventDefault();
|
||||
$dropzone.classList.remove('dragover');
|
||||
});
|
||||
|
||||
$dropzone.addEventListener('drop', function (e) {
|
||||
e.preventDefault();
|
||||
$dropzone.classList.remove('dragover');
|
||||
if (!isUploading) {
|
||||
addFiles(Array.from(e.dataTransfer.files));
|
||||
}
|
||||
});
|
||||
|
||||
// ── 添加文件到列表 ──────────────────────────────────────
|
||||
function addFiles(files) {
|
||||
if (isUploading) return;
|
||||
|
||||
for (const file of files) {
|
||||
if (selectedFiles.length >= MAX_FILES) {
|
||||
showToast(`单次最多上传 ${MAX_FILES} 个文件`);
|
||||
break;
|
||||
}
|
||||
|
||||
const error = validateFile(file);
|
||||
const item = {
|
||||
file: file,
|
||||
id: ++fileIdCounter,
|
||||
status: error ? 'error' : 'waiting',
|
||||
error: error,
|
||||
progress: 0
|
||||
};
|
||||
selectedFiles.push(item);
|
||||
}
|
||||
|
||||
renderFileList();
|
||||
updateButtonState();
|
||||
}
|
||||
|
||||
// ── 渲染文件列表 ────────────────────────────────────────
|
||||
function renderFileList() {
|
||||
if (selectedFiles.length === 0) {
|
||||
$fileList.innerHTML = '';
|
||||
return;
|
||||
}
|
||||
|
||||
$fileList.innerHTML = selectedFiles.map(item => {
|
||||
const statusText = {
|
||||
waiting: '等待中',
|
||||
uploading: `${item.progress}%`,
|
||||
done: '已完成',
|
||||
error: item.error || '失败'
|
||||
}[item.status];
|
||||
|
||||
const statusClass = {
|
||||
waiting: 'status-waiting',
|
||||
uploading: 'status-uploading',
|
||||
done: 'status-done',
|
||||
error: 'status-error'
|
||||
}[item.status];
|
||||
|
||||
const iconSvg = item.status === 'done'
|
||||
? '<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#0f766e" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>'
|
||||
: item.status === 'error'
|
||||
? '<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#dc2626" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="15" y1="9" x2="9" y2="15"/><line x1="9" y1="9" x2="15" y2="15"/></svg>'
|
||||
: '<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#7a756e" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/></svg>';
|
||||
|
||||
const progressBar = item.status === 'uploading'
|
||||
? `<div class="progress-bar"><div class="progress-bar-fill" style="width:${item.progress}%"></div></div>`
|
||||
: '';
|
||||
|
||||
const removeBtn = !isUploading
|
||||
? `<button type="button" class="file-item-remove" data-id="${item.id}" title="移除">
|
||||
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg>
|
||||
</button>`
|
||||
: '';
|
||||
|
||||
return `
|
||||
<div class="file-item" data-id="${item.id}">
|
||||
<span class="file-item-icon">${iconSvg}</span>
|
||||
<div class="file-item-info">
|
||||
<div class="file-item-name" title="${item.file.name}">${item.file.name}</div>
|
||||
<div class="file-item-meta">${formatSize(item.file.size)}</div>
|
||||
${progressBar}
|
||||
</div>
|
||||
<span class="file-item-status ${statusClass}">${statusText}</span>
|
||||
${removeBtn}
|
||||
</div>
|
||||
`;
|
||||
}).join('');
|
||||
|
||||
// 绑定移除按钮
|
||||
$fileList.querySelectorAll('.file-item-remove').forEach(btn => {
|
||||
btn.addEventListener('click', function (e) {
|
||||
e.stopPropagation();
|
||||
const id = parseInt(this.dataset.id);
|
||||
selectedFiles = selectedFiles.filter(f => f.id !== id);
|
||||
renderFileList();
|
||||
updateButtonState();
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
// ── 按钮状态 ────────────────────────────────────────────
|
||||
function updateButtonState() {
|
||||
const nameValid = $name.value.trim().length >= 2;
|
||||
const hasFiles = selectedFiles.some(f => f.status !== 'error');
|
||||
$uploadBtn.disabled = !nameValid || !hasFiles || isUploading;
|
||||
}
|
||||
|
||||
$name.addEventListener('input', updateButtonState);
|
||||
|
||||
// ── 清空列表 ────────────────────────────────────────────
|
||||
$clearBtn.addEventListener('click', function () {
|
||||
if (isUploading) return;
|
||||
selectedFiles = [];
|
||||
renderFileList();
|
||||
updateButtonState();
|
||||
$resultPanel.innerHTML = '';
|
||||
});
|
||||
|
||||
// ── 点击"开始上传" → 打开验证码弹窗 ─────────────────────
|
||||
$uploadForm.addEventListener('submit', function (e) {
|
||||
e.preventDefault();
|
||||
if (isUploading) return;
|
||||
|
||||
// 前端校验姓名
|
||||
const nameVal = $name.value.trim();
|
||||
if (nameVal.length < 2) {
|
||||
shakeElement($name);
|
||||
return;
|
||||
}
|
||||
|
||||
// 校验文件
|
||||
const validFiles = selectedFiles.filter(f => f.status !== 'error');
|
||||
if (validFiles.length === 0) {
|
||||
showToast('没有可上传的文件');
|
||||
return;
|
||||
}
|
||||
|
||||
// 打开验证码弹窗
|
||||
openModal();
|
||||
});
|
||||
|
||||
// ── 执行上传 ────────────────────────────────────────────
|
||||
function startUpload(name, captcha, files) {
|
||||
isUploading = true;
|
||||
$uploadBtn.disabled = true;
|
||||
$clearBtn.disabled = true;
|
||||
$resultPanel.innerHTML = '';
|
||||
|
||||
// 重置文件状态
|
||||
files.forEach(f => {
|
||||
f.status = 'uploading';
|
||||
f.progress = 0;
|
||||
});
|
||||
renderFileList();
|
||||
|
||||
const formData = new FormData();
|
||||
formData.append('name', name);
|
||||
formData.append('captcha', captcha);
|
||||
files.forEach(f => formData.append('files', f.file));
|
||||
|
||||
const xhr = new XMLHttpRequest();
|
||||
|
||||
// 进度事件
|
||||
xhr.upload.addEventListener('progress', function (e) {
|
||||
if (e.lengthComputable) {
|
||||
const pct = Math.round((e.loaded / e.total) * 100);
|
||||
files.forEach(f => {
|
||||
f.progress = pct;
|
||||
});
|
||||
renderFileList();
|
||||
}
|
||||
});
|
||||
|
||||
// 完成事件
|
||||
xhr.addEventListener('load', function () {
|
||||
isUploading = false;
|
||||
$clearBtn.disabled = false;
|
||||
|
||||
if (xhr.status === 200) {
|
||||
const data = JSON.parse(xhr.responseText);
|
||||
handleUploadSuccess(data, files);
|
||||
} else {
|
||||
let errMsg = '上传失败，请重试';
|
||||
try {
|
||||
const errData = JSON.parse(xhr.responseText);
|
||||
errMsg = errData.error || errMsg;
|
||||
} catch (_) { /* ignore */ }
|
||||
|
||||
// 如果是验证码错误，重新弹窗让用户输入
|
||||
if (errMsg.includes('验证码')) {
|
||||
files.forEach(f => {
|
||||
f.status = 'waiting';
|
||||
f.progress = 0;
|
||||
});
|
||||
renderFileList();
|
||||
updateButtonState();
|
||||
showToast(errMsg);
|
||||
// 延迟一下再弹窗，让用户看到 toast
|
||||
setTimeout(openModal, 600);
|
||||
} else {
|
||||
handleUploadError(errMsg, files);
|
||||
}
|
||||
}
|
||||
|
||||
updateButtonState();
|
||||
});
|
||||
|
||||
xhr.addEventListener('error', function () {
|
||||
isUploading = false;
|
||||
$clearBtn.disabled = false;
|
||||
handleUploadError('网络错误，请检查连接后重试', files);
|
||||
updateButtonState();
|
||||
});
|
||||
|
||||
xhr.open('POST', '/api/upload');
|
||||
xhr.send(formData);
|
||||
}
|
||||
|
||||
// ── 上传成功处理 ────────────────────────────────────────
|
||||
function handleUploadSuccess(data, files) {
|
||||
// 更新每个文件的状态
|
||||
data.results.forEach((result, idx) => {
|
||||
if (idx < files.length) {
|
||||
files[idx].status = result.success ? 'done' : 'error';
|
||||
files[idx].error = result.success ? null : result.error;
|
||||
files[idx].progress = 100;
|
||||
}
|
||||
});
|
||||
renderFileList();
|
||||
|
||||
// 显示结果面板
|
||||
const hasSuccess = data.success_count > 0;
|
||||
const hasFail = data.fail_count > 0;
|
||||
|
||||
let resultHtml = `
|
||||
<div class="result-card">
|
||||
<div class="result-header">
|
||||
<div class="result-icon ${hasSuccess ? 'icon-success' : 'icon-error'}">
|
||||
${hasSuccess
|
||||
? '<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>'
|
||||
: '<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="15" y1="9" x2="9" y2="15"/><line x1="9" y1="9" x2="15" y2="15"/></svg>'
|
||||
}
|
||||
</div>
|
||||
<span class="result-title ${hasSuccess ? 'text-success' : 'text-error'}">
|
||||
${hasSuccess && !hasFail ? '上传成功' : hasSuccess ? '部分上传成功' : '上传失败'}
|
||||
</span>
|
||||
</div>
|
||||
<div class="result-detail">
|
||||
${hasSuccess ? `<p>已上传 <strong>${data.success_count}</strong> 个文件至 <strong>${data.storage_path}</strong></p>` : ''}
|
||||
${hasFail ? `<p>${data.fail_count} 个文件上传失败</p>` : ''}
|
||||
${hasSuccess ? `<p>该目录累计文件数：<strong>${data.total_files}</strong></p>` : ''}
|
||||
</div>
|
||||
`;
|
||||
|
||||
// 文件详情
|
||||
if (data.results.length > 0) {
|
||||
resultHtml += '<div class="result-files">';
|
||||
data.results.forEach(r => {
|
||||
if (r.success) {
|
||||
resultHtml += `
|
||||
<div class="result-file-item file-success">
|
||||
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>
|
||||
<span>${r.filename} → ${r.storage_filename}</span>
|
||||
</div>`;
|
||||
} else {
|
||||
resultHtml += `
|
||||
<div class="result-file-item file-error">
|
||||
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="15" y1="9" x2="9" y2="15"/><line x1="9" y1="9" x2="15" y2="15"/></svg>
|
||||
<span>${r.filename} — ${r.error}</span>
|
||||
</div>`;
|
||||
}
|
||||
});
|
||||
resultHtml += '</div>';
|
||||
}
|
||||
|
||||
resultHtml += '</div>';
|
||||
$resultPanel.innerHTML = resultHtml;
|
||||
}
|
||||
|
||||
// ── 上传失败处理 ────────────────────────────────────────
|
||||
function handleUploadError(message, files) {
|
||||
files.forEach(f => {
|
||||
f.status = 'error';
|
||||
f.error = message;
|
||||
});
|
||||
renderFileList();
|
||||
|
||||
$resultPanel.innerHTML = `
|
||||
<div class="result-card">
|
||||
<div class="result-header">
|
||||
<div class="result-icon icon-error">
|
||||
<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="15" y1="9" x2="9" y2="15"/><line x1="9" y1="9" x2="15" y2="15"/></svg>
|
||||
</div>
|
||||
<span class="result-title text-error">上传失败</span>
|
||||
</div>
|
||||
<div class="result-detail">
|
||||
<p>${message}</p>
|
||||
</div>
|
||||
</div>
|
||||
`;
|
||||
}
|
||||
|
||||
// ── 抖动效果 ────────────────────────────────────────────
|
||||
function shakeElement(el) {
|
||||
el.classList.add('shake', 'input-error');
|
||||
setTimeout(() => {
|
||||
el.classList.remove('shake');
|
||||
}, 400);
|
||||
setTimeout(() => {
|
||||
el.classList.remove('input-error');
|
||||
}, 2000);
|
||||
}
|
||||
|
||||
// ── Toast 提示 ──────────────────────────────────────────
|
||||
function showToast(message) {
|
||||
const existing = document.querySelector('.toast');
|
||||
if (existing) existing.remove();
|
||||
|
||||
const toast = document.createElement('div');
|
||||
toast.className = 'toast';
|
||||
toast.textContent = message;
|
||||
toast.style.cssText = `
|
||||
position: fixed;
|
||||
top: 20px;
|
||||
left: 50%;
|
||||
transform: translateX(-50%);
|
||||
background: #1a1816;
|
||||
color: white;
|
||||
padding: 0.6rem 1.2rem;
|
||||
border-radius: 8px;
|
||||
font-size: 0.85rem;
|
||||
font-weight: 500;
|
||||
z-index: 1100;
|
||||
box-shadow: 0 4px 20px rgba(0,0,0,0.15);
|
||||
`;
|
||||
document.body.appendChild(toast);
|
||||
|
||||
setTimeout(() => {
|
||||
toast.style.opacity = '0';
|
||||
toast.style.transition = 'opacity 0.3s';
|
||||
setTimeout(() => toast.remove(), 300);
|
||||
}, 2500);
|
||||
}
|
||||
|
||||
// ── 初始化 ──────────────────────────────────────────────
|
||||
updateButtonState();
|
||||
|
||||
})();
|
||||
132
file-upload-site/templates/index.html
Normal file
132
file-upload-site/templates/index.html
Normal file
@@ -0,0 +1,132 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="zh-CN">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<title>文字稿上传</title>
|
||||
<link rel="stylesheet" href="/static/css/style.css">
|
||||
</head>
|
||||
<body>
|
||||
<div class="container">
|
||||
<!-- 头部 -->
|
||||
<header class="header">
|
||||
<div class="header-icon">
|
||||
<svg width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
|
||||
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
|
||||
<polyline points="17 8 12 3 7 8"/>
|
||||
<line x1="12" y1="3" x2="12" y2="15"/>
|
||||
</svg>
|
||||
</div>
|
||||
<h1>文字稿上传</h1>
|
||||
<p class="subtitle">上传腾讯会议文字稿，自动归档到对应目录</p>
|
||||
</header>
|
||||
|
||||
<!-- 上传表单 -->
|
||||
<form id="uploadForm" class="form">
|
||||
<!-- 姓名输入 -->
|
||||
<div class="form-group">
|
||||
<label for="name">
|
||||
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
|
||||
<path d="M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2"/>
|
||||
<circle cx="12" cy="7" r="4"/>
|
||||
</svg>
|
||||
上传者姓名
|
||||
</label>
|
||||
<input type="text" id="name" name="name" placeholder="请输入您的姓名" maxlength="20" autocomplete="off">
|
||||
<span class="form-hint">2-20 个字符，支持中文、英文、数字和下划线</span>
|
||||
</div>
|
||||
|
||||
<!-- 文件拖拽区 -->
|
||||
<div class="form-group">
|
||||
<label>
|
||||
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
|
||||
<path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/>
|
||||
<polyline points="14 2 14 8 20 8"/>
|
||||
<line x1="12" y1="18" x2="12" y2="12"/>
|
||||
<line x1="9" y1="15" x2="15" y2="15"/>
|
||||
</svg>
|
||||
选择文件
|
||||
</label>
|
||||
<div id="dropzone" class="dropzone">
|
||||
<input type="file" id="fileInput" multiple hidden>
|
||||
<div class="dropzone-content">
|
||||
<div class="dropzone-icon">
|
||||
<svg width="40" height="40" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round">
|
||||
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
|
||||
<polyline points="17 8 12 3 7 8"/>
|
||||
<line x1="12" y1="3" x2="12" y2="15"/>
|
||||
</svg>
|
||||
</div>
|
||||
<p class="dropzone-text">拖拽文件到此处，或 <span class="dropzone-link">点击选择</span></p>
|
||||
<p class="dropzone-hint">支持 .txt .doc .docx .pdf .rtf .odt 等文字类文档<br>单文件 ≤ 20MB，单次最多 9 个文件</p>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<!-- 文件列表 -->
|
||||
<div id="fileList" class="file-list"></div>
|
||||
|
||||
<!-- 操作按钮 -->
|
||||
<div class="form-actions">
|
||||
<button type="submit" id="uploadBtn" class="btn btn-primary" disabled>
|
||||
<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
|
||||
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
|
||||
<polyline points="17 8 12 3 7 8"/>
|
||||
<line x1="12" y1="3" x2="12" y2="15"/>
|
||||
</svg>
|
||||
开始上传
|
||||
</button>
|
||||
<button type="button" id="clearBtn" class="btn btn-secondary">
|
||||
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
|
||||
<polyline points="3 6 5 6 21 6"/>
|
||||
<path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/>
|
||||
</svg>
|
||||
清空列表
|
||||
</button>
|
||||
</div>
|
||||
</form>
|
||||
|
||||
<!-- 上传结果 -->
|
||||
<div id="resultPanel" class="result-panel"></div>
|
||||
</div>
|
||||
|
||||
<!-- 页脚 -->
|
||||
<footer class="footer">
|
||||
<p>文件上传后自动归档至 NAS 对应目录</p>
|
||||
</footer>
|
||||
|
||||
<!-- 验证码弹窗 -->
|
||||
<div id="captchaModal" class="modal-overlay">
|
||||
<div class="modal">
|
||||
<div class="modal-header">
|
||||
<h3>安全验证</h3>
|
||||
<button type="button" id="modalClose" class="modal-close">
|
||||
<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
|
||||
<line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/>
|
||||
</svg>
|
||||
</button>
|
||||
</div>
|
||||
<div class="modal-body">
|
||||
<p class="modal-desc">请输入图中验证码以继续上传</p>
|
||||
<div class="modal-captcha-row">
|
||||
<img id="captchaImg" class="modal-captcha-img" src="/api/captcha" alt="验证码" title="点击刷新">
|
||||
<button type="button" id="refreshCaptcha" class="btn-icon" title="换一张">
|
||||
<svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
|
||||
<polyline points="23 4 23 10 17 10"/>
|
||||
<path d="M20.49 15a9 9 0 1 1-2.12-9.36L23 10"/>
|
||||
</svg>
|
||||
</button>
|
||||
</div>
|
||||
<input type="text" id="captchaInput" class="modal-captcha-input" placeholder="请输入验证码" maxlength="4" autocomplete="off">
|
||||
<p id="captchaError" class="modal-error"></p>
|
||||
</div>
|
||||
<div class="modal-footer">
|
||||
<button type="button" id="modalCancel" class="btn btn-secondary">取消</button>
|
||||
<button type="button" id="modalConfirm" class="btn btn-primary">确认上传</button>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<script src="/static/js/app.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user