49 lines
1.3 KiB
HTML
49 lines
1.3 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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<title>扫码查询商品</title>
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<script src="https://unpkg.com/html5-qrcode"></script>
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</head>
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<body>
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<h3>扫码查询商品</h3>
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<div id="reader" style="width: 320px;"></div>
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<div id="result"></div>
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<script>
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function onScanSuccess(decodedText) {
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document.getElementById("result").innerText = "识别到条码：" + decodedText;
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// 停止继续扫描，避免重复请求
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html5QrcodeScanner.clear();
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fetch("product.php?barcode=" + encodeURIComponent(decodedText))
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.then(res => res.json())
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.then(data => {
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if (data.code === 1) {
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document.getElementById("result").innerHTML =
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"商品名：" + data.data.name + "<br>" +
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"价格：" + data.data.price;
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} else {
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document.getElementById("result").innerText = data.msg;
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}
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});
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}
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const html5QrcodeScanner = new Html5QrcodeScanner(
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"reader",
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{
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fps: 10,
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qrbox: {
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width: 250,
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height: 120
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}
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},
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false
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);
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html5QrcodeScanner.render(onScanSuccess);
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</script>
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</body>
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</html> |