1035 lines
27 KiB
HTML
1035 lines
27 KiB
HTML
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8" />
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<meta
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name="viewport"
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content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover"
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/>
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<title>文件上传</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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-webkit-tap-highlight-color: transparent;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB',
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'Microsoft YaHei', sans-serif;
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background: linear-gradient(to bottom, #4995FF 0%, #ffffff 100%);
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min-height: 100vh;
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padding: 0;
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color: #333;
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}
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.container {
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min-height: 100vh;
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padding: 20px 20px ;
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display: flex;
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flex-direction: column;
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position: relative;
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}
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.header {
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text-align: center;
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padding: 15px 20px;
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color: white;
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}
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.title {
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font-size: 28px;
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font-weight: 600;
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margin-bottom: 8px;
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letter-spacing: 1px;
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}
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.subtitle {
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font-size: 15px;
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opacity: 0.9;
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line-height: 1.5;
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max-width: 280px;
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margin: 0 auto;
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}
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.main-content {
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flex: 1;
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background: white;
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border-radius: 20px;
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padding: 25px 20px;
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box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
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margin-top: 10px;
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}
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.code-card {
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background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
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border-radius: 16px;
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padding: 20px;
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margin-bottom: 25px;
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text-align: center;
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border: 1px solid rgba(255, 255, 255, 0.3);
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}
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.code-label {
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font-size: 14px;
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color: #666;
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margin-bottom: 8px;
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 6px;
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}
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.code-value {
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font-size: 22px;
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color: #2d3436;
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font-weight: 700;
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letter-spacing: 2px;
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padding: 12px;
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background: white;
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border-radius: 12px;
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margin-top: 8px;
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word-break: break-all;
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
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}
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.upload-section {
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margin-bottom: 25px;
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}
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.section-title {
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font-size: 18px;
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font-weight: 600;
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color: #2d3436;
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margin-bottom: 15px;
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display: flex;
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align-items: center;
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gap: 8px;
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}
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.upload-area {
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border: 2px dashed #d1d8e0;
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border-radius: 16px;
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padding: 15px 6px;
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text-align: center;
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cursor: pointer;
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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background: #f8f9fa;
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position: relative;
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overflow: hidden;
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}
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.upload-area:active {
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transform: scale(0.98);
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background: #f1f3f5;
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border-color: #667eea;
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}
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.upload-area.dragover {
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border-color: #667eea;
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background: rgba(102, 126, 234, 0.05);
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}
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.upload-icon {
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font-size: 48px;
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color: #667eea;
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margin-bottom: 15px;
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display: block;
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}
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.upload-text {
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font-size: 16px;
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color: #2d3436;
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margin-bottom: 8px;
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font-weight: 500;
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}
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.upload-hint {
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font-size: 13px;
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color: #7b8a9b;
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line-height: 1.5;
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}
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.file-input {
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position: absolute;
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width: 100%;
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height: 100%;
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top: 0;
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left: 0;
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opacity: 0;
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cursor: pointer;
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}
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.selected-files {
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display: none;
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}
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.selected-files.show {
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display: block;
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}
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.file-list {
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list-style: none;
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}
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.file-item {
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display: flex;
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align-items: center;
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padding: 16px;
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background: #f8f9fa;
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border-radius: 14px;
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margin-bottom: 12px;
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border: 1px solid #e9ecef;
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animation: slideIn 0.3s ease;
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}
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@keyframes slideIn {
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from {
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opacity: 0;
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transform: translateY(10px);
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}
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to {
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opacity: 1;
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transform: translateY(0);
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}
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}
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/* 文件图标容器样式 */
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.file-icon-container {
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width: 60px;
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height: 60px;
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border-radius: 10px;
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margin-right: 15px;
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flex-shrink: 0;
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overflow: hidden;
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display: flex;
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align-items: center;
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justify-content: center;
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position: relative;
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}
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/* 图片缩略图样式 */
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.thumbnail {
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width: 100%;
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height: 100%;
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object-fit: cover;
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border-radius: 8px;
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}
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/* 非图片文件图标样式 */
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.file-icon {
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width: 100%;
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height: 100%;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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border-radius: 10px;
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display: flex;
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align-items: center;
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justify-content: center;
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color: white;
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font-size: 24px;
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}
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.file-info {
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flex: 1;
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min-width: 0;
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margin-right: 10px;
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}
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.file-name {
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font-size: 15px;
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color: #2d3436;
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margin-bottom: 4px;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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font-weight: 500;
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}
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.file-size {
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font-size: 12px;
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color: #7b8a9b;
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}
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.file-progress {
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width: 100%;
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height: 4px;
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background: #e9ecef;
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border-radius: 2px;
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margin-top: 8px;
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overflow: hidden;
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display: none;
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}
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.file-progress-bar {
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height: 100%;
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background: linear-gradient(90deg, #667eea, #764ba2);
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width: 0%;
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transition: width 0.3s ease;
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}
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.remove-btn {
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background: none;
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border: none;
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color: #ff6b6b;
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font-size: 40px;
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cursor: pointer;
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padding: 8px;
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margin-left: 5px;
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flex-shrink: 0;
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}
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.action-buttons {
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display: flex;
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gap: 12px;
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margin-top: 30px;
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position: sticky;
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bottom: 20px;
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z-index: 10;
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}
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.action-btn {
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flex: 1;
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padding: 18px 14px;
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border: none;
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border-radius: 14px;
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font-size: 16px;
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|||
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font-weight: 600;
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cursor: pointer;
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 8px;
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}
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.action-btn:active {
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transform: translateY(2px);
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}
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.upload-btn {
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background: linear-gradient(135deg, #4191FE 0%, #a5c6f7 100%);
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color: white;
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box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
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}
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|||
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.upload-btn:disabled {
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background: #d1d8e0;
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box-shadow: none;
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cursor: not-allowed;
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transform: none !important;
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}
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|
|||
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.clear-btn {
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background: #f8f9fa;
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color: #666;
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border: 1px solid #c8cacb;
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}
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|||
|
|
|
|||
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.loading-overlay {
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position: fixed;
|
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top: 0;
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left: 0;
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|||
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right: 0;
|
|||
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bottom: 0;
|
|||
|
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background: rgba(255, 255, 255, 0.8);
|
|||
|
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display: none;
|
|||
|
|
align-items: center;
|
|||
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justify-content: center;
|
|||
|
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z-index: 1000;
|
|||
|
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flex-direction: column;
|
|||
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}
|
|||
|
|
|
|||
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.loading-overlay.show {
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|||
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display: flex;
|
|||
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}
|
|||
|
|
|
|||
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.spinner {
|
|||
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width: 60px;
|
|||
|
|
height: 60px;
|
|||
|
|
border: 4px solid #f3f3f3;
|
|||
|
|
border-top: 4px solid #667eea;
|
|||
|
|
border-radius: 50%;
|
|||
|
|
animation: spin 1s linear infinite;
|
|||
|
|
margin-bottom: 20px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
@keyframes spin {
|
|||
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|
0% {
|
|||
|
|
transform: rotate(0deg);
|
|||
|
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}
|
|||
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100% {
|
|||
|
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transform: rotate(360deg);
|
|||
|
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}
|
|||
|
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}
|
|||
|
|
|
|||
|
|
.loading-text {
|
|||
|
|
font-size: 16px;
|
|||
|
|
color: #2d3436;
|
|||
|
|
font-weight: 500;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.status-message {
|
|||
|
|
position: fixed;
|
|||
|
|
top: 50%;
|
|||
|
|
left: 20px;
|
|||
|
|
right: 20px;
|
|||
|
|
transform: translateY(-50%);
|
|||
|
|
background: rgb(238, 238, 238);
|
|||
|
|
border-radius: 16px;
|
|||
|
|
padding: 30px 25px;
|
|||
|
|
text-align: center;
|
|||
|
|
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
|
|||
|
|
z-index: 1001;
|
|||
|
|
display: none;
|
|||
|
|
animation: popUp 0.3s ease;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
@keyframes popUp {
|
|||
|
|
from {
|
|||
|
|
opacity: 0;
|
|||
|
|
transform: translateY(-40%) scale(0.9);
|
|||
|
|
}
|
|||
|
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to {
|
|||
|
|
opacity: 1;
|
|||
|
|
transform: translateY(-50%) scale(1);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.status-icon {
|
|||
|
|
font-size: 60px;
|
|||
|
|
margin-bottom: 20px;
|
|||
|
|
display: block;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.status-success .status-icon {
|
|||
|
|
color: #4caf50;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.status-error .status-icon {
|
|||
|
|
color: #ff6b6b;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.status-title {
|
|||
|
|
font-size: 20px;
|
|||
|
|
font-weight: 600;
|
|||
|
|
margin-bottom: 10px;
|
|||
|
|
color: #2d3436;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.status-desc {
|
|||
|
|
font-size: 14px;
|
|||
|
|
color: #7b8a9b;
|
|||
|
|
margin-bottom: 25px;
|
|||
|
|
line-height: 1.5;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.status-btn {
|
|||
|
|
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
|
|||
|
|
color: white;
|
|||
|
|
border: none;
|
|||
|
|
border-radius: 12px;
|
|||
|
|
padding: 16px;
|
|||
|
|
font-size: 16px;
|
|||
|
|
font-weight: 600;
|
|||
|
|
width: 100%;
|
|||
|
|
cursor: pointer;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.footer {
|
|||
|
|
text-align: center;
|
|||
|
|
margin-top: 20px;
|
|||
|
|
padding-top: 20px;
|
|||
|
|
border-top: 1px solid rgba(170, 170, 170, 0.8);
|
|||
|
|
color: #7d7d7d;
|
|||
|
|
font-size: 16px;
|
|||
|
|
position: relative;
|
|||
|
|
z-index: 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 图片预览模态框 */
|
|||
|
|
.image-preview-modal {
|
|||
|
|
position: fixed;
|
|||
|
|
top: 0;
|
|||
|
|
left: 0;
|
|||
|
|
right: 0;
|
|||
|
|
bottom: 0;
|
|||
|
|
background: rgba(0, 0, 0, 0.9);
|
|||
|
|
display: none;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
z-index: 1002;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.image-preview-modal.show {
|
|||
|
|
display: flex;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.preview-image {
|
|||
|
|
max-width: 90%;
|
|||
|
|
max-height: 90%;
|
|||
|
|
object-fit: contain;
|
|||
|
|
border-radius: 8px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.close-preview {
|
|||
|
|
position: absolute;
|
|||
|
|
top: 20px;
|
|||
|
|
right: 20px;
|
|||
|
|
background: rgba(255, 255, 255, 0.2);
|
|||
|
|
border: none;
|
|||
|
|
color: white;
|
|||
|
|
font-size: 24px;
|
|||
|
|
width: 44px;
|
|||
|
|
height: 44px;
|
|||
|
|
border-radius: 50%;
|
|||
|
|
cursor: pointer;
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
@media (max-width: 360px) {
|
|||
|
|
.container {
|
|||
|
|
padding: 15px 15px 30px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.header {
|
|||
|
|
padding: 20px 15px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.main-content {
|
|||
|
|
padding: 20px 15px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.action-btn {
|
|||
|
|
padding: 16px;
|
|||
|
|
font-size: 15px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.file-icon-container {
|
|||
|
|
width: 50px;
|
|||
|
|
height: 50px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.file-icon {
|
|||
|
|
font-size: 20px;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
</style>
|
|||
|
|
</head>
|
|||
|
|
<body>
|
|||
|
|
<div class="container">
|
|||
|
|
<div class="header">
|
|||
|
|
<h1 class="title">文件上传</h1>
|
|||
|
|
<p class="subtitle">选择文件上传到终端</p>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<div class="main-content">
|
|||
|
|
<div class="upload-section">
|
|||
|
|
<h3 class="section-title">📎 选择文件</h3>
|
|||
|
|
<div class="upload-area" id="uploadArea">
|
|||
|
|
<div class="upload-icon">📁</div>
|
|||
|
|
<div class="upload-text">点击选择文件</div>
|
|||
|
|
<div class="upload-hint">支持图片、文档、文本等格式<br />单个文件不超过10MB</div>
|
|||
|
|
<input
|
|||
|
|
type="file"
|
|||
|
|
id="fileInput"
|
|||
|
|
class="file-input"
|
|||
|
|
multiple
|
|||
|
|
accept="image/*,.pdf,.doc,.docx,.xls,.xlsx,.ppt,.pptx,.txt"
|
|||
|
|
/>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<div class="selected-files" id="selectedFiles">
|
|||
|
|
<h3 class="section-title">📋 已选文件</h3>
|
|||
|
|
<ul class="file-list" id="fileList"></ul>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<div class="action-buttons">
|
|||
|
|
<button class="action-btn clear-btn" id="clearBtn" disabled><span>🗑️</span> 清空</button>
|
|||
|
|
<button class="action-btn upload-btn" id="uploadBtn" disabled><span>⬆️</span> 开始上传</button>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<div class="footer">
|
|||
|
|
<p>请确保您上传的文件符合相关法律法规</p>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<!-- 加载遮罩层 -->
|
|||
|
|
<div class="loading-overlay" id="loadingOverlay">
|
|||
|
|
<div class="spinner"></div>
|
|||
|
|
<div class="loading-text" id="loadingText">上传中，请稍候...</div>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<!-- 状态提示框 -->
|
|||
|
|
<div class="status-message" id="statusMessage">
|
|||
|
|
<span class="status-icon">✅</span>
|
|||
|
|
<h3 class="status-title" id="statusTitle">上传成功！</h3>
|
|||
|
|
<p class="status-desc" id="statusDesc">文件已成功上传到电脑端</p>
|
|||
|
|
<button class="status-btn" id="statusBtn">完成</button>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<!-- 图片预览模态框 -->
|
|||
|
|
<div class="image-preview-modal" id="imagePreviewModal">
|
|||
|
|
<img class="preview-image" id="previewImage" src="" alt="预览图片" />
|
|||
|
|
<button class="close-preview" id="closePreview">×</button>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
<script>
|
|||
|
|
// 获取URL中的code参数
|
|||
|
|
const urlParams = new URLSearchParams(window.location.search);
|
|||
|
|
const sessionId = urlParams.get('sessionId');
|
|||
|
|
const uploadApi = urlParams.get('uploadApi');
|
|||
|
|
console.log(sessionId);
|
|||
|
|
console.log(uploadApi);
|
|||
|
|
|
|||
|
|
// DOM元素
|
|||
|
|
const uploadArea = document.getElementById('uploadArea');
|
|||
|
|
const fileInput = document.getElementById('fileInput');
|
|||
|
|
const fileList = document.getElementById('fileList');
|
|||
|
|
const selectedFilesContainer = document.getElementById('selectedFiles');
|
|||
|
|
const clearBtn = document.getElementById('clearBtn');
|
|||
|
|
const uploadBtn = document.getElementById('uploadBtn');
|
|||
|
|
const loadingOverlay = document.getElementById('loadingOverlay');
|
|||
|
|
const loadingText = document.getElementById('loadingText');
|
|||
|
|
const statusMessage = document.getElementById('statusMessage');
|
|||
|
|
const statusTitle = document.getElementById('statusTitle');
|
|||
|
|
const statusDesc = document.getElementById('statusDesc');
|
|||
|
|
const statusBtn = document.getElementById('statusBtn');
|
|||
|
|
const imagePreviewModal = document.getElementById('imagePreviewModal');
|
|||
|
|
const previewImage = document.getElementById('previewImage');
|
|||
|
|
const closePreview = document.getElementById('closePreview');
|
|||
|
|
|
|||
|
|
// 状态变量
|
|||
|
|
let selectedFiles = [];
|
|||
|
|
let isUploading = false;
|
|||
|
|
|
|||
|
|
// 初始化
|
|||
|
|
function init() {
|
|||
|
|
// 事件监听
|
|||
|
|
fileInput.addEventListener('change', handleFileSelect);
|
|||
|
|
clearBtn.addEventListener('click', clearAllFiles);
|
|||
|
|
uploadBtn.addEventListener('click', startUpload);
|
|||
|
|
statusBtn.addEventListener('click', hideStatus);
|
|||
|
|
closePreview.addEventListener('click', () => {
|
|||
|
|
imagePreviewModal.classList.remove('show');
|
|||
|
|
document.body.style.overflow = '';
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
// 图片预览模态框点击外部关闭
|
|||
|
|
imagePreviewModal.addEventListener('click', (e) => {
|
|||
|
|
if (e.target === imagePreviewModal) {
|
|||
|
|
imagePreviewModal.classList.remove('show');
|
|||
|
|
document.body.style.overflow = '';
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
// 拖拽上传
|
|||
|
|
setupDragAndDrop();
|
|||
|
|
|
|||
|
|
// 防止页面滚动
|
|||
|
|
document.body.addEventListener('touchmove', preventScroll, { passive: false });
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 处理文件选择
|
|||
|
|
function handleFileSelect(e) {
|
|||
|
|
if (e.target.files.length) {
|
|||
|
|
handleFiles(e.target.files);
|
|||
|
|
// 重置input，允许选择相同文件
|
|||
|
|
fileInput.value = '';
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 设置拖拽上传
|
|||
|
|
function setupDragAndDrop() {
|
|||
|
|
uploadArea.addEventListener('dragover', (e) => {
|
|||
|
|
e.preventDefault();
|
|||
|
|
uploadArea.classList.add('dragover');
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
uploadArea.addEventListener('dragleave', (e) => {
|
|||
|
|
e.preventDefault();
|
|||
|
|
uploadArea.classList.remove('dragover');
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
uploadArea.addEventListener('drop', (e) => {
|
|||
|
|
e.preventDefault();
|
|||
|
|
uploadArea.classList.remove('dragover');
|
|||
|
|
|
|||
|
|
if (e.dataTransfer.files.length) {
|
|||
|
|
handleFiles(e.dataTransfer.files);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 处理文件
|
|||
|
|
function handleFiles(files) {
|
|||
|
|
const maxSize = 20 * 1024 * 1024; // 20MB
|
|||
|
|
|
|||
|
|
for (let file of files) {
|
|||
|
|
// 检查文件大小
|
|||
|
|
if (file.size > maxSize) {
|
|||
|
|
showError(`文件 ${file.name} 超过20MB限制`);
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 检查是否已存在
|
|||
|
|
if (selectedFiles.some((f) => f.name === file.name && f.size === file.size)) {
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 添加到文件列表
|
|||
|
|
selectedFiles.push(file);
|
|||
|
|
addFileToList(file);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
updateUI();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 检查是否为图片文件
|
|||
|
|
function isImageFile(filename) {
|
|||
|
|
const imageExtensions = ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'svg', 'webp'];
|
|||
|
|
const ext = filename.split('.').pop().toLowerCase();
|
|||
|
|
return imageExtensions.includes(ext);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 检查是否为图片类型
|
|||
|
|
function isImageType(file) {
|
|||
|
|
return file.type.startsWith('image/');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 根据文件名获取图标
|
|||
|
|
function getFileIcon(filename) {
|
|||
|
|
const ext = filename.split('.').pop().toLowerCase();
|
|||
|
|
const icons = {
|
|||
|
|
// 图片
|
|||
|
|
jpg: '🖼️',
|
|||
|
|
jpeg: '🖼️',
|
|||
|
|
png: '🖼️',
|
|||
|
|
gif: '🖼️',
|
|||
|
|
bmp: '🖼️',
|
|||
|
|
svg: '🖼️',
|
|||
|
|
webp: '🖼️',
|
|||
|
|
// 文档
|
|||
|
|
pdf: '📝',
|
|||
|
|
doc: '📝',
|
|||
|
|
docx: '📝',
|
|||
|
|
txt: '📄',
|
|||
|
|
// 表格
|
|||
|
|
xls: '📊',
|
|||
|
|
xlsx: '📊',
|
|||
|
|
csv: '📊',
|
|||
|
|
// 演示文稿
|
|||
|
|
ppt: '📽️',
|
|||
|
|
pptx: '📽️',
|
|||
|
|
// 默认
|
|||
|
|
default: '📁',
|
|||
|
|
};
|
|||
|
|
return icons[ext] || icons.default;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 添加文件到列表
|
|||
|
|
function addFileToList(file) {
|
|||
|
|
const li = document.createElement('li');
|
|||
|
|
li.className = 'file-item';
|
|||
|
|
li.dataset.name = file.name;
|
|||
|
|
|
|||
|
|
// 检查是否为图片
|
|||
|
|
const isImage = isImageType(file) && isImageFile(file.name);
|
|||
|
|
|
|||
|
|
// 获取文件图标
|
|||
|
|
const fileIcon = getFileIcon(file.name);
|
|||
|
|
|
|||
|
|
// 创建HTML
|
|||
|
|
li.innerHTML = `
|
|||
|
|
<div class="file-icon-container" id="icon-${escapeHtml(file.name)}">
|
|||
|
|
${
|
|||
|
|
isImage
|
|||
|
|
? `<img class="thumbnail" src="#" alt="${escapeHtml(file.name)}" />`
|
|||
|
|
: `<div class="file-icon">${fileIcon}</div>`
|
|||
|
|
}
|
|||
|
|
</div>
|
|||
|
|
<div class="file-info">
|
|||
|
|
<div class="file-name">${escapeHtml(file.name)}</div>
|
|||
|
|
<div class="file-size">${formatFileSize(file.size)}</div>
|
|||
|
|
<div class="file-progress">
|
|||
|
|
<div class="file-progress-bar" id="progress-${escapeHtml(file.name)}"></div>
|
|||
|
|
</div>
|
|||
|
|
</div>
|
|||
|
|
<button class="remove-btn" onclick="removeFile('${escapeHtml(file.name)}', ${file.size})">×</button>
|
|||
|
|
`;
|
|||
|
|
|
|||
|
|
fileList.appendChild(li);
|
|||
|
|
|
|||
|
|
// 如果是图片，生成缩略图
|
|||
|
|
if (isImage) {
|
|||
|
|
generateThumbnail(file, `icon-${escapeHtml(file.name)}`);
|
|||
|
|
|
|||
|
|
// 为图片缩略图添加点击预览功能
|
|||
|
|
const iconContainer = document.getElementById(`icon-${escapeHtml(file.name)}`);
|
|||
|
|
iconContainer.style.cursor = 'pointer';
|
|||
|
|
iconContainer.addEventListener('click', () => {
|
|||
|
|
previewFullImage(file);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 生成缩略图
|
|||
|
|
function generateThumbnail(file, containerId) {
|
|||
|
|
const reader = new FileReader();
|
|||
|
|
reader.onload = function (e) {
|
|||
|
|
const container = document.getElementById(containerId);
|
|||
|
|
if (container) {
|
|||
|
|
const img = container.querySelector('.thumbnail');
|
|||
|
|
img.src = e.target.result;
|
|||
|
|
|
|||
|
|
// 添加加载完成后的淡入效果
|
|||
|
|
img.onload = function () {
|
|||
|
|
img.style.opacity = '0';
|
|||
|
|
setTimeout(() => {
|
|||
|
|
img.style.transition = 'opacity 0.3s ease';
|
|||
|
|
img.style.opacity = '1';
|
|||
|
|
}, 10);
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
reader.readAsDataURL(file);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 预览完整图片
|
|||
|
|
function previewFullImage(file) {
|
|||
|
|
const reader = new FileReader();
|
|||
|
|
reader.onload = function (e) {
|
|||
|
|
previewImage.src = e.target.result;
|
|||
|
|
imagePreviewModal.classList.add('show');
|
|||
|
|
document.body.style.overflow = 'hidden';
|
|||
|
|
};
|
|||
|
|
reader.readAsDataURL(file);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 格式化文件大小
|
|||
|
|
function formatFileSize(bytes) {
|
|||
|
|
if (bytes === 0) return '0 B';
|
|||
|
|
const k = 1024;
|
|||
|
|
const sizes = ['B', 'KB', 'MB', 'GB'];
|
|||
|
|
const i = Math.floor(Math.log(bytes) / Math.log(k));
|
|||
|
|
return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 移除文件
|
|||
|
|
function removeFile(name, size) {
|
|||
|
|
selectedFiles = selectedFiles.filter((f) => !(f.name === name && f.size === size));
|
|||
|
|
|
|||
|
|
const fileItem = document.querySelector(`.file-item[data-name="${name}"]`);
|
|||
|
|
if (fileItem) {
|
|||
|
|
fileItem.style.animation = 'slideIn 0.3s ease reverse';
|
|||
|
|
setTimeout(() => {
|
|||
|
|
fileItem.remove();
|
|||
|
|
updateUI();
|
|||
|
|
}, 150);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 清空所有文件
|
|||
|
|
function clearAllFiles() {
|
|||
|
|
selectedFiles = [];
|
|||
|
|
fileList.innerHTML = '';
|
|||
|
|
updateUI();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 更新UI状态
|
|||
|
|
function updateUI() {
|
|||
|
|
const hasFiles = selectedFiles.length > 0;
|
|||
|
|
|
|||
|
|
// 显示/隐藏文件列表
|
|||
|
|
selectedFilesContainer.classList.toggle('show', hasFiles);
|
|||
|
|
|
|||
|
|
// 更新按钮状态
|
|||
|
|
clearBtn.disabled = !hasFiles || isUploading;
|
|||
|
|
uploadBtn.disabled = !hasFiles || isUploading;
|
|||
|
|
|
|||
|
|
// 更新上传按钮文本
|
|||
|
|
if (hasFiles) {
|
|||
|
|
const totalSize = selectedFiles.reduce((sum, file) => sum + file.size, 0);
|
|||
|
|
uploadBtn.innerHTML = `<span>⬆️</span> 上传 (${selectedFiles.length}个, ${formatFileSize(
|
|||
|
|
totalSize
|
|||
|
|
)})`;
|
|||
|
|
} else {
|
|||
|
|
uploadBtn.innerHTML = `<span>⬆️</span> 开始上传`;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 开始上传
|
|||
|
|
async function startUpload() {
|
|||
|
|
if (isUploading || selectedFiles.length === 0) return;
|
|||
|
|
|
|||
|
|
isUploading = true;
|
|||
|
|
updateUI();
|
|||
|
|
showLoading('正在准备上传...');
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
// 更新加载文本
|
|||
|
|
loadingText.textContent = `正在上传 ${selectedFiles.length} 个文件...`;
|
|||
|
|
|
|||
|
|
// 遍历上传所有文件
|
|||
|
|
let successCount = 0;
|
|||
|
|
let failCount = 0;
|
|||
|
|
|
|||
|
|
for (let i = 0; i < selectedFiles.length; i++) {
|
|||
|
|
const file = selectedFiles[i];
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
// 更新进度显示
|
|||
|
|
loadingText.textContent = `正在上传：${file.name} (${i + 1}/${selectedFiles.length})`;
|
|||
|
|
const progressBar = document.querySelector(`#progress-${CSS.escape(file.name)}`);
|
|||
|
|
|
|||
|
|
// 调用上传API
|
|||
|
|
const result = await uploadFile(file, sessionId);
|
|||
|
|
if (result.success) {
|
|||
|
|
successCount++;
|
|||
|
|
// 更新文件进度条
|
|||
|
|
if (progressBar) {
|
|||
|
|
progressBar.style.width = '100%';
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
failCount++;
|
|||
|
|
if (progressBar) {
|
|||
|
|
progressBar.style.width = '0%';
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
} catch (error) {
|
|||
|
|
console.error(`文件上传失败: ${file.name}`, error);
|
|||
|
|
failCount++;
|
|||
|
|
if (progressBar) {
|
|||
|
|
progressBar.style.width = '0%';
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 上传完成
|
|||
|
|
hideLoading();
|
|||
|
|
|
|||
|
|
if (successCount > 0) {
|
|||
|
|
showSuccess(`成功上传 ${successCount} 个文件${failCount > 0 ? `，${failCount} 个失败` : ''}`);
|
|||
|
|
// 清空文件列表
|
|||
|
|
clearAllFiles();
|
|||
|
|
} else {
|
|||
|
|
showError('文件上传失败，请重试');
|
|||
|
|
}
|
|||
|
|
} catch (error) {
|
|||
|
|
console.error('上传过程中出错:', error);
|
|||
|
|
hideLoading();
|
|||
|
|
showError('上传过程中发生错误');
|
|||
|
|
} finally {
|
|||
|
|
isUploading = false;
|
|||
|
|
updateUI();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 上传单个文件
|
|||
|
|
async function uploadFile(file, sessionId) {
|
|||
|
|
const formData = new FormData();
|
|||
|
|
formData.append('file', file);
|
|||
|
|
formData.append('sessionId', sessionId);
|
|||
|
|
formData.append('filename', file.name);
|
|||
|
|
formData.append('size', file.size);
|
|||
|
|
formData.append('type', file.type);
|
|||
|
|
|
|||
|
|
// 显示文件进度条
|
|||
|
|
const progressBar = document.querySelector(`#progress-${CSS.escape(file.name)}`);
|
|||
|
|
if (progressBar) {
|
|||
|
|
progressBar.parentElement.style.display = 'block';
|
|||
|
|
progressBar.style.width = '50%';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
const response = await fetch(uploadApi, {
|
|||
|
|
method: 'POST',
|
|||
|
|
body: formData,
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
if (progressBar) {
|
|||
|
|
progressBar.style.width = '100%';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const result = await response.json();
|
|||
|
|
return {
|
|||
|
|
success: result.code == 200 ,
|
|||
|
|
data: result,
|
|||
|
|
};
|
|||
|
|
} catch (error) {
|
|||
|
|
if (progressBar) {
|
|||
|
|
progressBar.style.width = '0%';
|
|||
|
|
}
|
|||
|
|
throw error;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 显示加载中
|
|||
|
|
function showLoading(text) {
|
|||
|
|
loadingText.textContent = text;
|
|||
|
|
loadingOverlay.classList.add('show');
|
|||
|
|
document.body.style.overflow = 'hidden';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 隐藏加载中
|
|||
|
|
function hideLoading() {
|
|||
|
|
loadingOverlay.classList.remove('show');
|
|||
|
|
document.body.style.overflow = '';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 显示成功提示
|
|||
|
|
function showSuccess(message) {
|
|||
|
|
statusMessage.className = 'status-message status-success';
|
|||
|
|
statusTitle.textContent = '上传成功！';
|
|||
|
|
statusDesc.textContent = message;
|
|||
|
|
statusMessage.style.display = 'block';
|
|||
|
|
document.body.style.overflow = 'hidden';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 显示错误提示
|
|||
|
|
function showError(message) {
|
|||
|
|
statusMessage.className = 'status-message status-error';
|
|||
|
|
statusTitle.textContent = '出错了';
|
|||
|
|
statusDesc.textContent = message;
|
|||
|
|
statusMessage.style.display = 'block';
|
|||
|
|
document.body.style.overflow = 'hidden';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 隐藏状态提示
|
|||
|
|
function hideStatus() {
|
|||
|
|
statusMessage.style.display = 'none';
|
|||
|
|
document.body.style.overflow = '';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 防止页面滚动
|
|||
|
|
function preventScroll(e) {
|
|||
|
|
if (
|
|||
|
|
loadingOverlay.classList.contains('show') ||
|
|||
|
|
statusMessage.style.display === 'block' ||
|
|||
|
|
imagePreviewModal.classList.contains('show')
|
|||
|
|
) {
|
|||
|
|
e.preventDefault();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// HTML转义
|
|||
|
|
function escapeHtml(text) {
|
|||
|
|
const div = document.createElement('div');
|
|||
|
|
div.textContent = text;
|
|||
|
|
return div.innerHTML;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 页面加载完成后初始化
|
|||
|
|
document.addEventListener('DOMContentLoaded', init);
|
|||
|
|
|
|||
|
|
// 阻止默认拖放行为
|
|||
|
|
document.addEventListener('dragover', (e) => e.preventDefault());
|
|||
|
|
document.addEventListener('drop', (e) => e.preventDefault());
|
|||
|
|
</script>
|
|||
|
|
</body>
|
|||
|
|
</html>
|