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49 lines
1.4 KiB
HTML
49 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<html>
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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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<meta http-equiv="X-UA-Compatible" content="ie=edge" />
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<title>QrcodeDecoder - Camera</title>
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</head>
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<body>
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<button id="start">Start</button> <button id="stop">Stop</button><br />
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<span id="result">Click start to scan qrcode.</span><br />
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<hr />
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<video id="video" autoplay></video>
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<script src="./lib/vconsole.min.js"></script>
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<script src="./lib/index.min.js"></script>
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<script type="text/javascript">
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var vConsole = new VConsole();
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console.log('Hello world');
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function main() {
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var qr = new QrcodeDecoder();
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var video = document.querySelector('#video');
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var start = document.querySelector('#start');
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var stop = document.querySelector('#stop');
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var result = document.querySelector('#result');
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async function startScan() {
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if (!qr.isCanvasSupported()) {
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alert("Your browser doesn't match the required specs.");
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throw new Error('Canvas and getUserMedia are required');
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}
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let code = await qr.decodeFromCamera(video);
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console.log('code', code);
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result.innerText = 'Result: ' + code.data;
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}
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start.onclick = startScan;
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stop.onclick = function () {
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qr.stop();
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};
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}
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main();
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</script>
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</body>
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</html>
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