Initial certificate system
This commit is contained in:
nelso
450
frontend/src/views/CertificateQuery.vue
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450
frontend/src/views/CertificateQuery.vue
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<template>
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<main class="public-page">
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<section class="query-panel">
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<div class="heading">
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<p>电子证书查询</p>
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<h1>培训结业证书查询</h1>
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</div>
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<el-form label-position="top">
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<el-form-item label="查询方式">
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<el-segmented v-model="queryMode" :options="queryOptions" />
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</el-form-item>
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<el-form-item v-if="queryMode === 'certificate'" label="证书编号">
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<el-input v-model.trim="form.certificateNo" placeholder="例如 PX2026-DBY-K7M9Q2R-83" />
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</el-form-item>
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<el-form-item v-else label="手机号">
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<el-input v-model.trim="form.phone" placeholder="请输入证书对应手机号" />
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</el-form-item>
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<el-form-item label="姓名">
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<el-input v-model.trim="form.name" placeholder="请输入证书对应姓名" />
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</el-form-item>
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<el-form-item label="图形验证码">
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<div class="captcha-row">
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<el-input v-model.trim="form.captcha" placeholder="请输入验证码" />
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<button class="captcha-button" type="button" @click="loadCaptcha">
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<img v-if="captchaImage" :src="captchaImage" alt="验证码" />
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<span v-else>刷新</span>
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</button>
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</div>
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</el-form-item>
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<el-button type="primary" class="submit" :loading="loading" @click="submitQuery">查询</el-button>
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</el-form>
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<el-alert v-if="message" class="notice" :title="message" :type="messageType" :closable="false" />
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<section v-if="results.length" class="results">
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<div class="results-head">
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<div>
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<h2>查询结果</h2>
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<p>共找到 {{ results.length }} 张证书</p>
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</div>
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</div>
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<article v-for="item in results" :key="item.certificate_no" class="certificate-card">
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<div class="card-top">
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<div>
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<span :class="['status', item.status === 'valid' ? 'ok' : 'bad']">{{ statusText(item.status) }}</span>
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<h3>{{ item.certificate_name }}</h3>
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</div>
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<p class="number">{{ item.certificate_no }}</p>
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</div>
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<dl class="meta">
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<div>
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<dt>学员姓名</dt>
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<dd>{{ item.learner_name }}</dd>
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</div>
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<div>
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<dt>项目代码</dt>
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<dd>{{ item.project_code }}</dd>
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</div>
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<div>
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<dt>课程/阶段</dt>
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<dd>{{ courseText(item) }}</dd>
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</div>
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<div>
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<dt>发证日期</dt>
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<dd>{{ item.issue_date }}</dd>
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</div>
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<div>
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<dt>发证单位</dt>
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<dd>{{ item.issuer_name }}</dd>
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</div>
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</dl>
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<div class="card-actions">
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<el-button @click="preview(item)">预览</el-button>
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<el-button type="primary" :disabled="!item.can_download_pdf" @click="downloadPdf(item)">下载 PDF</el-button>
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</div>
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</article>
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</section>
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<p class="disclaimer">
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本证书仅用于证明学员完成相关培训课程/阶段学习，不代表国家学历、学位、职业资格或职业技能等级认证。
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</p>
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</section>
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<el-dialog v-model="previewVisible" title="证书预览" width="720px" @closed="clearPreviewUrl">
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<div v-if="previewPdfUrl" class="pdf-frame">
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<embed :src="previewPdfUrl" type="application/pdf" />
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</div>
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<div v-else-if="current" class="preview-card">
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<p class="preview-kicker">Training Completion Certificate</p>
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<h2>{{ current.certificate_name }}</h2>
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<p class="preview-name">{{ current.learner_name }}</p>
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<p class="preview-copy">
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已完成 {{ current.course_name || current.project_code }} {{ current.stage_name || "" }} 相关培训学习。
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</p>
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<div class="preview-meta">
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<span>证书编号：{{ current.certificate_no }}</span>
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<span>发证日期：{{ current.issue_date }}</span>
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<span>发证单位：{{ current.issuer_name }}</span>
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</div>
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</div>
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<template #footer>
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<el-button @click="closePreview">关闭</el-button>
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<el-button v-if="current?.can_download_pdf" type="primary" @click="downloadPdf(current)">下载 PDF</el-button>
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</template>
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</el-dialog>
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</main>
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</template>
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<script setup lang="ts">
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import { onMounted, reactive, ref, watch } from "vue";
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import { http, type Captcha, type PublicCertificate } from "../api";
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interface SearchResponse {
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items: PublicCertificate[];
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}
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const queryOptions = [
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{ label: "证书编号查询", value: "certificate" },
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{ label: "手机号查询", value: "phone" },
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];
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const queryMode = ref<"certificate" | "phone">("certificate");
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const form = reactive({ certificateNo: "", phone: "", name: "", captcha: "" });
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const captchaId = ref("");
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const captchaImage = ref("");
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const loading = ref(false);
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const message = ref("");
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const messageType = ref<"success" | "warning" | "error">("warning");
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const results = ref<PublicCertificate[]>([]);
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const previewVisible = ref(false);
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const current = ref<PublicCertificate | null>(null);
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const previewPdfUrl = ref("");
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function statusText(status: string) {
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return status === "valid" ? "有效" : "已作废";
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}
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function courseText(item: PublicCertificate) {
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return [item.course_name, item.stage_name].filter(Boolean).join(" / ") || "-";
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}
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watch(queryMode, () => {
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message.value = "";
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results.value = [];
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});
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async function loadCaptcha() {
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const { data } = await http.get<Captcha>("/public/captcha");
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captchaId.value = data.captcha_id;
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captchaImage.value = data.image;
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form.captcha = "";
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}
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async function submitQuery() {
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loading.value = true;
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message.value = "";
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results.value = [];
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try {
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const { data } = await http.post<SearchResponse>("/public/certificates/search", {
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certificate_no: queryMode.value === "certificate" ? form.certificateNo : null,
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phone: queryMode.value === "phone" ? form.phone : null,
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name: form.name,
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captcha_id: captchaId.value,
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captcha_code: form.captcha,
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});
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results.value = data.items;
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const hasVoided = data.items.some((item) => item.status !== "valid");
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message.value = hasVoided ? "已查询到证书，其中包含作废证书，请核对状态。" : "已查询到匹配证书。";
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messageType.value = hasVoided ? "warning" : "success";
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} catch (error: any) {
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message.value = error?.response?.data?.detail || "查询失败，请稍后再试";
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messageType.value = "error";
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await loadCaptcha();
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} finally {
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loading.value = false;
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}
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}
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async function preview(item: PublicCertificate) {
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current.value = item;
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clearPreviewUrl();
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if (item.can_download_pdf && item.download_url) {
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const url = item.download_url.replace(/^\/api/, "");
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const { data } = await http.get(url, { responseType: "blob" });
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previewPdfUrl.value = URL.createObjectURL(data);
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}
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previewVisible.value = true;
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}
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function clearPreviewUrl() {
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if (previewPdfUrl.value) {
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URL.revokeObjectURL(previewPdfUrl.value);
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previewPdfUrl.value = "";
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}
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}
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function closePreview() {
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previewVisible.value = false;
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}
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function downloadPdf(item: PublicCertificate) {
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if (item.download_url) window.location.href = item.download_url;
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}
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onMounted(loadCaptcha);
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</script>
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<style scoped>
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.public-page {
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min-height: 100vh;
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display: grid;
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place-items: start center;
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background: linear-gradient(180deg, #f7fafb 0%, #eef4f6 100%);
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padding: 42px 20px;
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}
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.query-panel {
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width: min(820px, 100%);
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background: #ffffff;
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border: 1px solid #dbe6ea;
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border-radius: 14px;
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padding: 32px;
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box-shadow: 0 18px 48px rgba(42, 64, 78, 0.09);
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}
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.heading {
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margin-bottom: 22px;
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}
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.heading p {
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margin: 0 0 6px;
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color: #16817e;
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font-size: 13px;
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font-weight: 700;
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}
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h1,
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h2,
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h3 {
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margin: 0;
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}
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h1 {
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font-size: 30px;
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color: #172033;
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letter-spacing: 0;
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}
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.captcha-row {
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display: grid;
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grid-template-columns: 1fr 132px;
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gap: 10px;
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width: 100%;
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}
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.captcha-button {
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height: 34px;
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padding: 0;
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border: 1px solid #dbe6ea;
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border-radius: 8px;
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background: #ffffff;
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cursor: pointer;
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overflow: hidden;
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}
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.captcha-button img {
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width: 100%;
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height: 100%;
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display: block;
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}
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.submit {
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width: 100%;
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height: 38px;
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font-weight: 700;
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}
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.notice,
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.results {
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margin-top: 20px;
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}
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.results-head {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 12px;
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}
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.results-head p {
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margin: 4px 0 0;
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color: #64748b;
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font-size: 13px;
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}
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.certificate-card {
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border: 1px solid #dbe6ea;
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border-radius: 10px;
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padding: 20px;
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margin-bottom: 14px;
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background: linear-gradient(180deg, #ffffff, #f8fbfc);
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box-shadow: 0 8px 22px rgba(42, 64, 78, 0.05);
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}
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.card-top {
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display: flex;
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justify-content: space-between;
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gap: 16px;
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align-items: flex-start;
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padding-bottom: 14px;
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border-bottom: 1px solid #e8eef1;
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}
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.status {
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display: inline-flex;
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height: 24px;
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align-items: center;
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border-radius: 999px;
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padding: 0 9px;
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margin-bottom: 10px;
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font-size: 12px;
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}
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.status.ok {
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color: #0f6f6b;
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background: #e6f5f3;
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}
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.status.bad {
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color: #991b1b;
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background: #fee2e2;
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}
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.number {
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margin: 0;
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color: #475569;
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font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
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font-size: 13px;
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padding-top: 4px;
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}
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.meta {
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display: grid;
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grid-template-columns: repeat(2, minmax(0, 1fr));
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gap: 14px 22px;
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margin: 16px 0;
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}
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.meta div {
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min-width: 0;
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}
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.meta dt {
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color: #64748b;
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font-size: 12px;
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font-weight: 650;
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margin-bottom: 4px;
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}
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.meta dd {
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margin: 0;
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color: #172033;
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font-size: 14px;
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}
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.card-actions {
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display: flex;
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justify-content: flex-end;
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gap: 10px;
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}
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.disclaimer {
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margin: 20px 0 0;
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color: #6b7280;
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font-size: 13px;
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line-height: 1.6;
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padding-top: 16px;
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border-top: 1px solid #e8eef1;
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}
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.preview-card {
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border: 1px solid #dfe9ec;
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border-radius: 10px;
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padding: 32px;
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text-align: center;
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background: linear-gradient(180deg, #ffffff, #f8fbfc);
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}
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.pdf-frame {
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height: 70vh;
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border: 1px solid #dfe9ec;
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border-radius: 10px;
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overflow: hidden;
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background: #f8fafc;
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}
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.pdf-frame embed {
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width: 100%;
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height: 100%;
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}
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.preview-kicker {
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margin: 0 0 10px;
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color: #16817e;
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font-size: 12px;
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letter-spacing: 0;
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text-transform: uppercase;
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}
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.preview-name {
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margin: 22px 0 10px;
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font-size: 28px;
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font-weight: 700;
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}
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.preview-copy {
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margin: 0 auto 24px;
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max-width: 520px;
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color: #475569;
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line-height: 1.8;
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}
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.preview-meta {
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display: grid;
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gap: 8px;
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color: #64748b;
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font-size: 13px;
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}
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@media (max-width: 640px) {
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.query-panel {
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padding: 22px;
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}
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.card-top,
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.card-actions {
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display: grid;
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justify-content: stretch;
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}
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.meta {
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grid-template-columns: 1fr;
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}
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}
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</style>
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Reference in New Issue
Block a user