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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 name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
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<title>合格证信息</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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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
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background-color: #f5f5f5;
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color: #333;
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/* 防止iOS触摸拖动 */
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-webkit-overflow-scrolling: touch;
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overflow-x: hidden;
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position: relative;
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touch-action: manipulation;
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}
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/* 防止iOS设备上的弹性滚动 */
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html, body {
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height: 100%;
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overflow: hidden;
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overscroll-behavior: none;
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}
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/* 防止弹窗背景滚动 */
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.modal {
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/* 防止iOS触摸事件穿透 */
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-webkit-touch-callout: none;
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-webkit-user-select: none;
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-khtml-user-select: none;
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-moz-user-select: none;
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-ms-user-select: none;
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user-select: none;
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}
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/* 防止按钮等元素的默认触摸行为 */
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button, input, canvas {
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touch-action: manipulation;
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}
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.container {
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max-width: 480px;
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margin: 0 auto;
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background-color: white;
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height: 100%;
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overflow-y: auto;
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-webkit-overflow-scrolling: touch;
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position: relative;
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}
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.header {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 16px;
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background-color: #28a745;
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color: white;
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position: sticky;
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top: 0;
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z-index: 100;
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}
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.back-btn {
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background: none;
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border: none;
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color: white;
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font-size: 24px;
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cursor: pointer;
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}
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.header h1 {
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font-size: 18px;
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font-weight: 600;
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}
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.header-actions {
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display: flex;
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gap: 12px;
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}
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.more-btn, .scan-btn {
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background: none;
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border: none;
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color: white;
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font-size: 18px;
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cursor: pointer;
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}
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.certificate {
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margin: 16px;
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padding: 16px;
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background-color: white;
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border-radius: 8px;
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
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}
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.promise-badge {
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display: flex;
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align-items: center;
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gap: 8px;
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background-color: #e6f7ee;
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color: #28a745;
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padding: 8px 12px;
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border-radius: 4px;
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margin-bottom: 16px;
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font-weight: 500;
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}
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.promise-badge span {
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width: 20px;
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height: 20px;
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background-color: #28a745;
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color: white;
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border-radius: 50%;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 14px;
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}
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.promise-text {
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margin-bottom: 20px;
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line-height: 1.6;
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}
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.promise-item {
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margin-top: 8px;
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padding-left: 20px;
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}
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.info-item {
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padding: 10px 0;
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border-bottom: 1px solid #f0f0f0;
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display: flex;
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align-items: flex-start;
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}
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.info-item:last-child {
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border-bottom: none;
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}
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.label {
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font-weight: 500;
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min-width: 80px;
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color: #666;
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}
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.value {
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flex: 1;
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color: #333;
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}
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.empty-state {
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text-align: center;
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padding: 40px 20px;
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color: #999;
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}
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.verify-btn {
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width: 100%;
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padding: 12px;
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background-color: #28a745;
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color: white;
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border: none;
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border-radius: 4px;
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font-size: 16px;
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font-weight: 500;
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cursor: pointer;
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margin-top: 20px;
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}
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.verify-btn:hover {
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background-color: #218838;
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}
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.hint {
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margin: 16px;
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padding: 12px;
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background-color: #f8f9fa;
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border-radius: 4px;
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font-size: 14px;
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line-height: 1.5;
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color: #6c757d;
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}
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.support {
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text-align: center;
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padding: 16px;
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font-size: 14px;
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color: #999;
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border-top: 1px solid #f0f0f0;
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margin-top: 20px;
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}
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/* 弹窗样式 */
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.modal {
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display: none;
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position: fixed;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background-color: rgba(0, 0, 0, 0.5);
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z-index: 1000;
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align-items: center;
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justify-content: center;
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}
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.modal.show {
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display: flex;
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}
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.modal-content {
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background-color: white;
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width: 90%;
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max-width: 400px;
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max-height: 80vh;
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border-radius: 8px;
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overflow: hidden;
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
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display: flex;
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flex-direction: column;
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}
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.modal-body {
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flex: 1;
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overflow-y: auto;
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padding: 0 16px 16px;
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}
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.modal-body form {
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padding: 0;
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}
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.modal-header {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 16px;
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background-color: #f8f9fa;
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border-bottom: 1px solid #e9ecef;
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}
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.modal-header h2 {
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font-size: 16px;
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font-weight: 600;
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color: #333;
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}
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.close-btn {
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background: none;
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border: none;
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font-size: 20px;
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cursor: pointer;
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color: #666;
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}
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form {
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padding: 16px;
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}
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.form-group {
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margin-bottom: 16px;
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}
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.form-group label {
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display: block;
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margin-bottom: 6px;
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font-size: 14px;
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font-weight: 500;
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color: #333;
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}
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.form-group input {
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width: 100%;
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padding: 10px;
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border: 1px solid #ced4da;
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border-radius: 4px;
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font-size: 14px;
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}
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.form-group input:focus {
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outline: none;
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border-color: #28a745;
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box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
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}
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.form-actions {
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display: flex;
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gap: 12px;
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padding: 16px;
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background-color: white;
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border-top: 1px solid #e9ecef;
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position: sticky;
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bottom: 0;
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}
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.cancel-btn, .clear-btn, .submit-btn {
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flex: 1;
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padding: 10px;
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border-radius: 4px;
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font-size: 14px;
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font-weight: 500;
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cursor: pointer;
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}
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.cancel-btn {
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background-color: #6c757d;
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color: white;
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border: none;
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}
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.clear-btn {
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background-color: #ffc107;
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color: #212529;
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border: none;
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}
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.submit-btn {
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background-color: #28a745;
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color: white;
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border: none;
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}
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.cancel-btn:hover {
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background-color: #5a6268;
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}
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.clear-btn:hover {
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background-color: #e0a800;
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}
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.submit-btn:hover {
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background-color: #218838;
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}
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/* 签名区域样式 */
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.signature-container {
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position: relative;
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margin: 10px 0;
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}
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#signatureCanvas {
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border: 1px solid #ced4da;
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border-radius: 4px;
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background-color: #f8f9fa;
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cursor: crosshair;
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}
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.signature-actions {
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margin-top: 8px;
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text-align: right;
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}
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.signature-actions button {
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padding: 6px 12px;
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background-color: #6c757d;
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color: white;
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border: none;
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border-radius: 4px;
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font-size: 14px;
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cursor: pointer;
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}
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.signature-actions button:hover {
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background-color: #5a6268;
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}
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|
|
|
|
|
/* 签名显示样式 */
|
|
|
|
|
.signature-display img {
|
|
|
|
|
max-width: 200px;
|
|
|
|
|
max-height: 100px;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* 响应式设计 */
|
|
|
|
|
@media (max-width: 480px) {
|
|
|
|
|
.container {
|
|
|
|
|
max-width: 100%;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
.certificate {
|
|
|
|
|
margin: 12px;
|
|
|
|
|
padding: 12px;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
.header {
|
|
|
|
|
padding: 12px;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
.header h1 {
|
|
|
|
|
font-size: 16px;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
</style>
|
|
|
|
|
</head>
|
|
|
|
|
<body>
|
|
|
|
|
<div class="container">
|
|
|
|
|
<div class="header">
|
|
|
|
|
<button class="back-btn"><</button>
|
|
|
|
|
<h1>合格证信息</h1>
|
|
|
|
|
<div class="header-actions">
|
|
|
|
|
<button class="more-btn">•••</button>
|
|
|
|
|
<button class="scan-btn">⭕</button>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="certificate">
|
|
|
|
|
<div class="promise-badge">
|
|
|
|
|
<span>✓</span> 承诺达标合格证
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="promise-text">
|
|
|
|
|
我承诺销售的食用农产品：
|
|
|
|
|
<div class="promise-item">✓ 不使用禁用农药兽药、停用兽药和非法添加物</div>
|
|
|
|
|
<div class="promise-item">✓ 常规农药兽药残留不超标</div>
|
|
|
|
|
<div class="promise-item">✓ 对承诺的真实性负责</div>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div id="certificateInfo">
|
|
|
|
|
<div class="empty-state">
|
|
|
|
|
<p>请点击下方按钮填写合格证信息</p>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<button class="verify-btn" id="verifyBtn" onclick="checkSubmissionStatus()">经销商查验</button>
|
|
|
|
|
<button class="verify-btn" id="exportBtn" onclick="exportCertificate()" style="margin-top: 10px;">导出信息</button>
|
|
|
|
|
<button class="verify-btn" id="resetBtn" onclick="resetSubmissionStatus()" style="margin-top: 10px; background-color: #6c757d;">重置提交</button>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="hint">
|
|
|
|
|
提示：如果您用于经销该产品，请您及时点击查验收货，保存食用农产品合格证电子档案，若您购买用于食用，无需点击查验收货。
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<div class="support">
|
|
|
|
|
技术支持：四川又鸟蛋贸易有限公司
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<!-- 填写信息弹窗 -->
|
|
|
|
|
<div id="modal" class="modal">
|
|
|
|
|
<div class="modal-content">
|
|
|
|
|
<div class="modal-header">
|
|
|
|
|
<h2>填写合格证信息</h2>
|
|
|
|
|
<button class="close-btn" onclick="closeModal()">×</button>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="modal-body">
|
|
|
|
|
<form id="certificateForm">
|
|
|
|
|
<div class="form-group">
|
|
|
|
|
<label for="subjectName">主体名称：<span style="color: red;">*</span></label>
|
|
|
|
|
<input type="text" id="subjectName" name="subjectName" required>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="form-group">
|
|
|
|
|
<label for="productName">产品名称：<span style="color: red;">*</span></label>
|
|
|
|
|
<input type="text" id="productName" name="productName" required>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="form-group">
|
|
|
|
|
<label for="weight">产品重量：<span style="color: red;">*</span></label>
|
|
|
|
|
<input type="text" id="weight" name="weight" required>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="form-group">
|
|
|
|
|
<label for="basis">承诺依据：<span style="color: red;">*</span></label>
|
|
|
|
|
<input type="text" id="basis" name="basis" value="质量安全控制符合要求" required>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="form-group">
|
|
|
|
|
<label for="origin">产地：<span style="color: red;">*</span></label>
|
|
|
|
|
<input type="text" id="origin" name="origin" required>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="form-group">
|
|
|
|
|
<label for="contact">联系方式：<span style="color: red;">*</span></label>
|
|
|
|
|
<input type="tel" id="contact" name="contact" required pattern="^1[3-9]\d{9}$" title="请输入11位手机号码">
|
|
|
|
|
</div>
|
|
|
|
|
<div class="form-group">
|
|
|
|
|
<label for="date">开具日期：<span style="color: red;">*</span></label>
|
|
|
|
|
<input type="date" id="date" name="date" required>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="form-group">
|
|
|
|
|
<label>手写签名：<span style="color: red;">*</span></label>
|
|
|
|
|
<div class="signature-container">
|
|
|
|
|
<canvas id="signatureCanvas" width="300" height="150"></canvas>
|
|
|
|
|
<div class="signature-actions">
|
|
|
|
|
<button type="button" onclick="clearSignature()">清除</button>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
<input type="hidden" id="signature" name="signature">
|
|
|
|
|
</div>
|
|
|
|
|
</form>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="form-actions">
|
|
|
|
|
<button type="button" class="cancel-btn" onclick="closeModal()">取消</button>
|
|
|
|
|
<button type="button" class="clear-btn" onclick="clearForm()">清除</button>
|
|
|
|
|
<button type="submit" form="certificateForm" class="submit-btn">提交</button>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
<script>
|
|
|
|
|
// 签名画布相关变量
|
|
|
|
|
let canvas, ctx, isDrawing = false;
|
|
|
|
|
|
|
|
|
|
// 获取或创建会话标识
|
|
|
|
|
function getSessionId() {
|
|
|
|
|
// 首先从URL参数中获取会话ID
|
|
|
|
|
const urlParams = new URLSearchParams(window.location.search);
|
|
|
|
|
let sessionId = urlParams.get('sessionId');
|
|
|
|
|
|
|
|
|
|
// 如果URL中没有会话ID，则从本地存储中获取或创建
|
|
|
|
|
if (!sessionId) {
|
|
|
|
|
sessionId = localStorage.getItem('certificateSessionId');
|
|
|
|
|
if (!sessionId) {
|
|
|
|
|
// 生成唯一会话标识
|
|
|
|
|
sessionId = 'session_' + Date.now() + '_' + Math.random().toString(36).substr(2, 9);
|
|
|
|
|
localStorage.setItem('certificateSessionId', sessionId);
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
// 如果从URL中获取到会话ID，保存到本地存储
|
|
|
|
|
localStorage.setItem('certificateSessionId', sessionId);
|
|
|
|
|
}
|
|
|
|
|
return sessionId;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 从服务器加载最新的合格证信息
|
|
|
|
|
function loadCertificate() {
|
|
|
|
|
const sessionId = getSessionId();
|
|
|
|
|
// 直接从服务器获取最新的合格证信息，包含会话标识
|
|
|
|
|
fetch(`/getLatestCertificate?sessionId=${encodeURIComponent(sessionId)}`)
|
|
|
|
|
.then(response => response.json())
|
|
|
|
|
.then(data => {
|
|
|
|
|
if (data.success && data.certificate) {
|
|
|
|
|
displayCertificate(data.certificate);
|
|
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
.catch(error => {
|
|
|
|
|
console.error('获取合格证信息失败:', error);
|
|
|
|
|
// 即使获取失败，也不影响页面显示
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 格式化日期，确保只显示到日
|
|
|
|
|
function formatDate(dateValue) {
|
|
|
|
|
if (!dateValue) return '';
|
|
|
|
|
// 如果是完整的日期时间字符串，只取日期部分
|
|
|
|
|
if (typeof dateValue === 'string' && dateValue.includes('T')) {
|
|
|
|
|
return dateValue.split('T')[0];
|
|
|
|
|
}
|
|
|
|
|
return dateValue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 显示合格证信息
|
|
|
|
|
function displayCertificate(certificate) {
|
|
|
|
|
const container = document.getElementById('certificateInfo');
|
|
|
|
|
let html = '';
|
|
|
|
|
|
|
|
|
|
html += `
|
|
|
|
|
<div class="info-item">
|
|
|
|
|
<span class="label">主体名称：</span>
|
|
|
|
|
<span class="value">${certificate.subjectName || ''}</span>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="info-item">
|
|
|
|
|
<span class="label">产品名称：</span>
|
|
|
|
|
<span class="value">${certificate.productName || ''}</span>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="info-item">
|
|
|
|
|
<span class="label">产品重量：</span>
|
|
|
|
|
<span class="value">${certificate.weight || ''}</span>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="info-item">
|
|
|
|
|
<span class="label">承诺依据：</span>
|
|
|
|
|
<span class="value">${certificate.basis || ''}</span>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="info-item">
|
|
|
|
|
<span class="label">产地：</span>
|
|
|
|
|
<span class="value">${certificate.origin || ''}</span>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="info-item">
|
|
|
|
|
<span class="label">联系方式：</span>
|
|
|
|
|
<span class="value">${certificate.contact || ''}</span>
|
|
|
|
|
</div>
|
|
|
|
|
<div class="info-item">
|
|
|
|
|
<span class="label">开具日期：</span>
|
|
|
|
|
<span class="value">${formatDate(certificate.date) || ''}</span>
|
|
|
|
|
</div>
|
|
|
|
|
`;
|
|
|
|
|
|
|
|
|
|
if (certificate.signature) {
|
|
|
|
|
html += `
|
|
|
|
|
<div class="info-item">
|
|
|
|
|
<span class="label">签名：</span>
|
|
|
|
|
<div class="signature-display">
|
|
|
|
|
<img src="${certificate.signature}" alt="签名" style="max-width: 200px; max-height: 100px;">
|
|
|
|
|
</div>
|
|
|
|
|
</div>
|
|
|
|
|
`;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
container.innerHTML = html;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 禁用外部滚轮
|
|
|
|
|
function disableExternalScroll() {
|
|
|
|
|
// 保存原始的overflow值
|
|
|
|
|
document.body.style.overflow = 'hidden';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 恢复外部滚轮
|
|
|
|
|
function enableExternalScroll() {
|
|
|
|
|
// 恢复原始的overflow值
|
|
|
|
|
document.body.style.overflow = '';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function openModal() {
|
|
|
|
|
document.getElementById('modal').classList.add('show');
|
|
|
|
|
// 禁用外部滚轮
|
|
|
|
|
disableExternalScroll();
|
|
|
|
|
// 初始化签名画布
|
|
|
|
|
initSignatureCanvas();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function closeModal() {
|
|
|
|
|
document.getElementById('modal').classList.remove('show');
|
|
|
|
|
// 恢复外部滚轮
|
|
|
|
|
enableExternalScroll();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 点击弹窗外部关闭
|
|
|
|
|
window.onclick = function(event) {
|
|
|
|
|
const modal = document.getElementById('modal');
|
|
|
|
|
if (event.target == modal) {
|
|
|
|
|
closeModal();
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// 初始化签名画布
|
|
|
|
|
function initSignatureCanvas() {
|
|
|
|
|
canvas = document.getElementById('signatureCanvas');
|
|
|
|
|
if (!canvas) return;
|
|
|
|
|
|
|
|
|
|
ctx = canvas.getContext('2d');
|
|
|
|
|
ctx.strokeStyle = '#000';
|
|
|
|
|
ctx.lineWidth = 2;
|
|
|
|
|
ctx.lineCap = 'round';
|
|
|
|
|
ctx.lineJoin = 'round';
|
|
|
|
|
|
|
|
|
|
// 清除画布
|
|
|
|
|
clearSignature();
|
|
|
|
|
|
|
|
|
|
// 添加鼠标事件
|
|
|
|
|
canvas.addEventListener('mousedown', startDrawing);
|
|
|
|
|
canvas.addEventListener('mousemove', draw);
|
|
|
|
|
canvas.addEventListener('mouseup', stopDrawing);
|
|
|
|
|
canvas.addEventListener('mouseout', stopDrawing);
|
|
|
|
|
|
|
|
|
|
// 添加触摸事件（支持移动设备）
|
|
|
|
|
canvas.addEventListener('touchstart', startDrawingTouch);
|
|
|
|
|
canvas.addEventListener('touchmove', drawTouch);
|
|
|
|
|
canvas.addEventListener('touchend', stopDrawing);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function startDrawing(e) {
|
|
|
|
|
isDrawing = true;
|
|
|
|
|
const rect = canvas.getBoundingClientRect();
|
|
|
|
|
const x = e.clientX - rect.left;
|
|
|
|
|
const y = e.clientY - rect.top;
|
|
|
|
|
ctx.beginPath();
|
|
|
|
|
ctx.moveTo(x, y);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function draw(e) {
|
|
|
|
|
if (!isDrawing) return;
|
|
|
|
|
const rect = canvas.getBoundingClientRect();
|
|
|
|
|
const x = e.clientX - rect.left;
|
|
|
|
|
const y = e.clientY - rect.top;
|
|
|
|
|
ctx.lineTo(x, y);
|
|
|
|
|
ctx.stroke();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function stopDrawing() {
|
|
|
|
|
isDrawing = false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 触摸事件处理
|
|
|
|
|
function startDrawingTouch(e) {
|
|
|
|
|
e.preventDefault();
|
|
|
|
|
const touch = e.touches[0];
|
|
|
|
|
const mouseEvent = new MouseEvent('mousedown', {
|
|
|
|
|
clientX: touch.clientX,
|
|
|
|
|
clientY: touch.clientY
|
|
|
|
|
});
|
|
|
|
|
canvas.dispatchEvent(mouseEvent);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
function drawTouch(e) {
|
|
|
|
|
e.preventDefault();
|
|
|
|
|
const touch = e.touches[0];
|
|
|
|
|
const mouseEvent = new MouseEvent('mousemove', {
|
|
|
|
|
clientX: touch.clientX,
|
|
|
|
|
clientY: touch.clientY
|
|
|
|
|
});
|
|
|
|
|
canvas.dispatchEvent(mouseEvent);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 清除签名
|
|
|
|
|
function clearSignature() {
|
|
|
|
|
if (!canvas || !ctx) return;
|
|
|
|
|
ctx.clearRect(0, 0, canvas.width, canvas.height);
|
|
|
|
|
// 填充背景色
|
|
|
|
|
ctx.fillStyle = '#f8f9fa';
|
|
|
|
|
ctx.fillRect(0, 0, canvas.width, canvas.height);
|
|
|
|
|
// 重置签名隐藏字段
|
|
|
|
|
document.getElementById('signature').value = '';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 保存签名
|
|
|
|
|
function saveSignature() {
|
|
|
|
|
if (!canvas) return;
|
|
|
|
|
|
|
|
|
|
// 检查画布是否有内容
|
|
|
|
|
const imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
|
|
|
|
|
const data = imageData.data;
|
|
|
|
|
let hasContent = false;
|
|
|
|
|
|
|
|
|
|
// 遍历像素数据，检查是否有非背景色的像素
|
|
|
|
|
for (let i = 0; i < data.length; i += 4) {
|
|
|
|
|
const r = data[i];
|
|
|
|
|
const g = data[i + 1];
|
|
|
|
|
const b = data[i + 2];
|
|
|
|
|
const a = data[i + 3];
|
|
|
|
|
|
|
|
|
|
// 检查是否不是透明像素且不是背景色(#f8f9fa)
|
|
|
|
|
if (a > 0 && !(r === 248 && g === 249 && b === 250)) {
|
|
|
|
|
hasContent = true;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 只有当画布有内容时才存储签名数据
|
|
|
|
|
if (hasContent) {
|
|
|
|
|
// 将画布转换为base64编码
|
|
|
|
|
const signatureData = canvas.toDataURL('image/png');
|
|
|
|
|
// 存储到隐藏输入字段
|
|
|
|
|
document.getElementById('signature').value = signatureData;
|
|
|
|
|
} else {
|
|
|
|
|
// 画布为空，清空签名字段
|
|
|
|
|
document.getElementById('signature').value = '';
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 清除表单
|
|
|
|
|
function clearForm() {
|
|
|
|
|
// 清除所有输入字段
|
|
|
|
|
document.getElementById('subjectName').value = '';
|
|
|
|
|
document.getElementById('productName').value = '';
|
|
|
|
|
document.getElementById('weight').value = '';
|
|
|
|
|
document.getElementById('basis').value = '';
|
|
|
|
|
document.getElementById('origin').value = '';
|
|
|
|
|
document.getElementById('contact').value = '';
|
|
|
|
|
document.getElementById('date').value = '';
|
|
|
|
|
// 清除签名
|
|
|
|
|
clearSignature();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 检查提交状态
|
|
|
|
|
function checkSubmissionStatus() {
|
|
|
|
|
const sessionId = getSessionId();
|
|
|
|
|
const hasSubmitted = sessionStorage.getItem('certificateSubmitted_' + sessionId);
|
|
|
|
|
|
|
|
|
|
if (hasSubmitted) {
|
|
|
|
|
// 已提交过，显示提示
|
|
|
|
|
if (confirm('您已填写过信息，需要导出当前信息吗？\n\n如果需要填写新信息，请点击取消后选择"重置提交"。')) {
|
|
|
|
|
// 触发导出信息按钮的点击事件
|
|
|
|
|
document.getElementById('exportBtn').click();
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
// 未提交过，打开填写弹窗
|
|
|
|
|
openModal();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 导出信息函数
|
|
|
|
|
function exportCertificate() {
|
|
|
|
|
const sessionId = getSessionId();
|
|
|
|
|
|
|
|
|
|
// 获取当前合格证信息
|
|
|
|
|
fetch(`/getLatestCertificate?sessionId=${encodeURIComponent(sessionId)}`)
|
|
|
|
|
.then(response => response.json())
|
|
|
|
|
.then(data => {
|
|
|
|
|
if (data.success && data.certificate) {
|
|
|
|
|
// 生成查看页面的URL，包含会话ID
|
|
|
|
|
const viewUrl = `http://8.137.125.67:3008/view.html?sessionId=${encodeURIComponent(sessionId)}`;
|
|
|
|
|
|
|
|
|
|
// 生成二维码
|
|
|
|
|
generateQRCode(viewUrl);
|
|
|
|
|
} else {
|
|
|
|
|
alert('没有找到可导出的信息');
|
|
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
.catch(error => {
|
|
|
|
|
console.error('获取信息失败:', error);
|
|
|
|
|
alert('获取信息失败，请重试');
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 重置提交状态
|
|
|
|
|
function resetSubmissionStatus() {
|
|
|
|
|
const sessionId = getSessionId();
|
|
|
|
|
|
|
|
|
|
if (confirm('确定要重置提交状态吗？\n\n重置后您将可以重新填写新的合格证信息，同时之前导出的二维码仍然可以查看对应的数据。')) {
|
|
|
|
|
// 清除会话存储的提交标记
|
|
|
|
|
sessionStorage.removeItem('certificateSubmitted_' + sessionId);
|
|
|
|
|
|
|
|
|
|
// 刷新页面，显示空状态
|
|
|
|
|
location.reload();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 生成二维码并显示
|
|
|
|
|
function generateQRCode(url) {
|
|
|
|
|
// 创建二维码容器
|
|
|
|
|
const qrContainer = document.createElement('div');
|
|
|
|
|
qrContainer.id = 'qrCodeContainer';
|
|
|
|
|
qrContainer.style.cssText = `
|
|
|
|
|
position: fixed;
|
|
|
|
|
top: 0;
|
|
|
|
|
left: 0;
|
|
|
|
|
width: 100%;
|
|
|
|
|
height: 100%;
|
|
|
|
|
background-color: rgba(0, 0, 0, 0.8);
|
|
|
|
|
display: flex;
|
|
|
|
|
flex-direction: column;
|
|
|
|
|
align-items: center;
|
|
|
|
|
justify-content: center;
|
|
|
|
|
z-index: 2000;
|
|
|
|
|
padding: 20px;
|
|
|
|
|
`;
|
|
|
|
|
|
|
|
|
|
// 创建二维码图片
|
|
|
|
|
const qrImage = document.createElement('img');
|
|
|
|
|
qrImage.id = 'qrCodeImage';
|
|
|
|
|
qrImage.style.cssText = `
|
|
|
|
|
max-width: 300px;
|
|
|
|
|
max-height: 300px;
|
|
|
|
|
margin-bottom: 20px;
|
|
|
|
|
background-color: white;
|
|
|
|
|
padding: 10px;
|
|
|
|
|
border-radius: 8px;
|
|
|
|
|
`;
|
|
|
|
|
|
|
|
|
|
// 创建提示文字
|
|
|
|
|
const qrText = document.createElement('div');
|
|
|
|
|
qrText.style.cssText = `
|
|
|
|
|
color: white;
|
|
|
|
|
font-size: 16px;
|
|
|
|
|
text-align: center;
|
|
|
|
|
margin-bottom: 20px;
|
|
|
|
|
max-width: 90%;
|
|
|
|
|
`;
|
|
|
|
|
qrText.innerHTML = '扫描二维码查看完整信息<br>长按保存二维码';
|
|
|
|
|
|
|
|
|
|
// 创建关闭按钮
|
|
|
|
|
const closeBtn = document.createElement('button');
|
|
|
|
|
closeBtn.textContent = '关闭';
|
|
|
|
|
closeBtn.style.cssText = `
|
|
|
|
|
padding: 10px 20px;
|
|
|
|
|
background-color: #28a745;
|
|
|
|
|
color: white;
|
|
|
|
|
border: none;
|
|
|
|
|
border-radius: 4px;
|
|
|
|
|
font-size: 16px;
|
|
|
|
|
cursor: pointer;
|
|
|
|
|
`;
|
|
|
|
|
closeBtn.onclick = function() {
|
|
|
|
|
document.body.removeChild(qrContainer);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// 构建二维码数据URL
|
|
|
|
|
const canvas = document.createElement('canvas');
|
|
|
|
|
canvas.width = 300;
|
|
|
|
|
canvas.height = 300;
|
|
|
|
|
const ctx = canvas.getContext('2d');
|
|
|
|
|
|
|
|
|
|
// 清空画布
|
|
|
|
|
ctx.fillStyle = '#FFFFFF';
|
|
|
|
|
ctx.fillRect(0, 0, canvas.width, canvas.height);
|
|
|
|
|
|
|
|
|
|
// 生成二维码（简单实现，实际项目中可使用qrcode库）
|
|
|
|
|
// 这里使用一个占位符，后续将使用实际的二维码生成逻辑
|
|
|
|
|
ctx.fillStyle = '#000000';
|
|
|
|
|
ctx.font = '20px Arial';
|
|
|
|
|
ctx.textAlign = 'center';
|
|
|
|
|
ctx.fillText('二维码生成中...', canvas.width/2, canvas.height/2);
|
|
|
|
|
|
|
|
|
|
// 使用Google Charts API生成二维码
|
|
|
|
|
const qrCodeUrl = `https://api.qrserver.com/v1/create-qr-code/?size=300x300&data=${encodeURIComponent(url)}`;
|
|
|
|
|
qrImage.src = qrCodeUrl;
|
|
|
|
|
|
|
|
|
|
// 组装容器
|
|
|
|
|
qrContainer.appendChild(qrImage);
|
|
|
|
|
qrContainer.appendChild(qrText);
|
|
|
|
|
qrContainer.appendChild(closeBtn);
|
|
|
|
|
|
|
|
|
|
// 添加到页面
|
|
|
|
|
document.body.appendChild(qrContainer);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 表单提交处理
|
|
|
|
|
document.getElementById('certificateForm').addEventListener('submit', function(e) {
|
|
|
|
|
e.preventDefault();
|
|
|
|
|
|
|
|
|
|
// 保存签名
|
|
|
|
|
saveSignature();
|
|
|
|
|
|
|
|
|
|
// 验证必填字段
|
|
|
|
|
const subjectName = document.getElementById('subjectName').value.trim();
|
|
|
|
|
const productName = document.getElementById('productName').value.trim();
|
|
|
|
|
const weight = document.getElementById('weight').value.trim();
|
|
|
|
|
const basis = document.getElementById('basis').value.trim();
|
|
|
|
|
const origin = document.getElementById('origin').value.trim();
|
|
|
|
|
const contact = document.getElementById('contact').value.trim();
|
|
|
|
|
const date = document.getElementById('date').value;
|
|
|
|
|
const signature = document.getElementById('signature').value;
|
|
|
|
|
|
|
|
|
|
// 检查所有必填字段
|
|
|
|
|
if (!subjectName) {
|
|
|
|
|
alert('请填写主体名称');
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (!productName) {
|
|
|
|
|
alert('请填写产品名称');
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (!weight) {
|
|
|
|
|
alert('请填写产品重量');
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (!basis) {
|
|
|
|
|
alert('请填写承诺依据');
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (!origin) {
|
|
|
|
|
alert('请填写产地');
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (!contact) {
|
|
|
|
|
alert('请填写联系方式');
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (!date) {
|
|
|
|
|
alert('请选择开具日期');
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (!signature) {
|
|
|
|
|
alert('请进行手写签名');
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 收集表单数据
|
|
|
|
|
const formData = new FormData(this);
|
|
|
|
|
const certificate = {};
|
|
|
|
|
|
|
|
|
|
for (const [key, value] of formData.entries()) {
|
|
|
|
|
certificate[key] = value;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 构建URLSearchParams对象，确保数据以正确的格式发送
|
|
|
|
|
const urlEncodedData = new URLSearchParams();
|
|
|
|
|
for (const [key, value] of formData.entries()) {
|
|
|
|
|
urlEncodedData.append(key, value);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 添加会话标识
|
|
|
|
|
const sessionId = getSessionId();
|
|
|
|
|
urlEncodedData.append('sessionId', sessionId);
|
|
|
|
|
|
|
|
|
|
// 发送数据到服务器
|
|
|
|
|
fetch('/submit', {
|
|
|
|
|
method: 'POST',
|
|
|
|
|
body: urlEncodedData,
|
|
|
|
|
headers: {
|
|
|
|
|
'Content-Type': 'application/x-www-form-urlencoded'
|
|
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
.then(response => response.json())
|
|
|
|
|
.then(data => {
|
|
|
|
|
if (data.success) {
|
|
|
|
|
// 标记为已提交
|
|
|
|
|
const sessionId = getSessionId();
|
|
|
|
|
sessionStorage.setItem('certificateSubmitted_' + sessionId, 'true');
|
|
|
|
|
|
|
|
|
|
// 显示结果
|
|
|
|
|
displayCertificate(data.certificate);
|
|
|
|
|
|
|
|
|
|
// 关闭弹窗
|
|
|
|
|
closeModal();
|
|
|
|
|
|
|
|
|
|
// 显示成功提示
|
|
|
|
|
alert('提交成功！合格证信息已保存到数据库。');
|
|
|
|
|
} else {
|
|
|
|
|
alert('保存失败: ' + data.error);
|
|
|
|
|
}
|
|
|
|
|
})
|
|
|
|
|
.catch(error => {
|
|
|
|
|
console.error('保存失败:', error);
|
|
|
|
|
alert('保存失败，请重试');
|
|
|
|
|
});
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
// 设置日期输入框的默认值和最大值
|
|
|
|
|
function setupDateInput() {
|
|
|
|
|
const dateInput = document.getElementById('date');
|
|
|
|
|
if (dateInput) {
|
|
|
|
|
// 获取当前日期，格式为YYYY-MM-DD
|
|
|
|
|
const today = new Date().toISOString().split('T')[0];
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// 设置默认值为今天
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dateInput.value = today;
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// 设置最大值为今天，只能选择今天或之前的日期
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dateInput.max = today;
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}
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}
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// 页面加载时加载保存的信息
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window.onload = function() {
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loadCertificate();
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setupDateInput();
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};
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</script>
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</body>
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</html>
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