147 lines
4.3 KiB
HTML
147 lines
4.3 KiB
HTML
<!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">
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<title>标签打印系统 - 集成码</title>
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<script src="../x_admin/js/jq.js"></script>
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<style>
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body {
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margin: 0;
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padding: 20px;
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font-family: Arial, sans-serif;
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background-color: white;
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text-align: center;
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}
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h1 {
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font-size: 24px;
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font-weight: bold;
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margin-bottom: 10px;
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}
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.description {
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font-size: 16px;
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margin-bottom: 20px;
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}
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#barcodeContainer {
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margin: 20px auto;
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padding: 10px;
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border: 2px dashed black;
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display: inline-block;
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}
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/* 标签图片容器 - 精确匹配45mm×55mm尺寸 */
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#labelImageContainer {
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width: 531px; /* 45mm @ 300dpi */
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height: 649px; /* 55mm @ 300dpi */
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margin: 0 auto;
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display: flex;
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justify-content: center;
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align-items: center;
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}
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#labelImage {
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max-width: 100%;
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max-height: 100%;
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display: block;
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}
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#printBtn {
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display: block;
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width: 200px;
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margin: 20px auto;
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padding: 10px;
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background-color: #1E88E5;
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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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cursor: pointer;
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}
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@media print {
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/* 方案2：如果需要完全干净的页面，使用这个替代方案1 */
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body {
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visibility: hidden !important;
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margin: 0 !important;
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padding: 0 !important;
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}
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#labelImageContainer {
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visibility: visible !important;
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position: absolute !important;
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left: 0 !important;
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top: 0 !important;
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width: 531px !important;
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height: 649px !important;
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margin: 0 !important;
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padding: 0 !important;
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}
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#labelImage {
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visibility: visible !important;
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width: 100% !important;
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height: 100% !important;
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object-fit: contain !important;
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}
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}
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</style>
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</head>
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<body>
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<h1>标签打印系统 - 集成码</h1>
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<div class="description">生成包含二维码和条形码的标签</div>
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<div id="barcodeContainer">
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<div id="labelImageContainer">
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<img id="labelImage" src="" alt="标签图片">
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</div>
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</div>
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<button id="printBtn">直接打印</button>
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<script>
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$(document).ready(function() {
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loadCombinedCode();
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$('#printBtn').click(function() {
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// 确保图片已加载再打印
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if($('#labelImage').attr('src') && $('#labelImage')[0].complete) {
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window.print();
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} else {
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alert('请等待标签加载完成');
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}
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});
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});
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function loadCombinedCode() {
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$.ajax({
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url: "/z/print_combined_code",
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type: "POST",
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dataType: "json",
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success: function(response) {
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if(response.code == 10002) {
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alert('没有可用的编码，请稍后再试');
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}
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else if(response.code == 10003) {
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alert(response.msg);
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}
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else if(response.data && response.data.image) {
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// 直接显示完整的标签图片
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$('#labelImage').attr('src', response.data.image);
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}
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},
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error: function(xhr, status, error) {
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console.error("请求出错:", error);
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alert('加载标签失败，请重试');
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}
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});
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}
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</script>
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</body>
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</html> |