SchoolPhysicalExamination/application/ZengJieCode/view/admin/printaction/print_device_barcode_index....

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2025-09-03 19:09:13 +08:00
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>标签打印系统</title>
<script src="../x_admin/js/jq.js"></script>
<style>
body {
margin: 0;
padding: 20px;
font-family: Arial, sans-serif;
background-color: white;
text-align: center;
}
h1 {
font-size: 24px;
font-weight: bold;
margin-bottom: 10px;
}
.description {
font-size: 16px;
margin-bottom: 20px;
}
#barcodeContainer {
margin: 20px auto;
padding: 10px;
border: 2px dashed black;
display: inline-block;
}
#barcodeImage {
width: 600px;
height: 200px;
display: block;
margin: 0 auto;
/* border: 1px solid red; */
}
#printBtn {
display: block;
width: 200px;
margin: 20px auto;
padding: 10px;
background-color: #1E88E5;
color: white;
border: none;
border-radius: 4px;
font-size: 16px;
cursor: pointer;
}
@media print {
body * {
visibility: hidden;
}
#barcodeContainer, #barcodeContainer * {
visibility: visible;
}
#barcodeContainer {
position: absolute;
left: 0;
top: 0;
border: none;
}
}
</style>
</head>
<body>
<h1>标签打印系统</h1>
<div class="description">440×147px图片打印到60×20mm标签纸</div>
<div id="barcodeContainer">
<img id="barcodeImage" src="">
</div>
<button id="printBtn" onclick="dayin()">直接打印</button>
<script>
$(document).ready(function() {
loadBarcode();
// $('#printBtn').click(function() {
// window.print();
// });
});
function loadBarcode() {
console.log(Date.now)
$.ajax({
url: "/z/print_device_barcode",
type: "POST",
dataType: "json",
success: function(response) {
if(response.code == 10002) {
setTimeout(loadBarcode, 1000);
}
else if(response.code == 10003) {
alert(response.msg);
}
else if(response.data) {
$('#barcodeImage').attr('src', response.data.image);
// setTimeout(() => {
// dayin()
// }, 500);
}
},
error: function(xhr, status, error) {
console.error("请求出错:", error);
setTimeout(loadBarcode, 3000);
}
});
}
function dayin(){
window.print();
}
</script>
</body>
</html>