This commit is contained in:
yugasun
2019-11-20 12:58:03 +08:00
parent 8f15498b05
commit 8c3144caf2
4 changed files with 33 additions and 9 deletions
+28 -7
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@@ -5,24 +5,45 @@
<title>QrcodeDecoder - Image</title>
</head>
<body>
<button id="decode">Decode!</button><br>
<span id="result"></span><br>
<img src="./assets/qrcode.png" alt="qr code" />
<section>
<h3>Same domain image</h3>
<img src="./assets/qrcode.png" alt="qr code" /><br>
<button id="decode1">Decode!</button><br>
<span id="result1"></span><br>
</section>
<hr/>
<section>
<h3>Different domain image</h3>
<button id="decode2">Decode!</button><br>
<span id="result2"></span><br>
</section>
<script src="./index.aio.min.js"></script>
<script type="module">
function main() {
var qr = new QrcodeDecoder();
var btn = document.querySelector('button#decode');
var btn1 = document.querySelector('button#decode1');
var btn2 = document.querySelector('button#decode2');
var result1 = document.querySelector('#result1');
var result2 = document.querySelector('#result2');
var img = document.querySelector('img');
var result = document.querySelector('#result');
btn.onclick = async () => {
btn1.onclick = async () => {
// you can also decode from image path
// const code = await qr.decodeFromImage('./assets/qrcode.png');
const code = await qr.decodeFromImage(img);
console.log(code);
result.innerText = code.data;
result1.innerText = code.data;
};
btn2.onclick = async () => {
// you can also decode from image path
// const code = await qr.decodeFromImage('./assets/qrcode.png');
const code = await qr.decodeFromImage('https://yugasun.com/static/wechat.jpg', {
crossOrigin: 'anonymous',
});
console.log(code);
result2.innerText = code.data;
};
}
main();
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@@ -1,6 +1,6 @@
{
"name": "qrcode-decoder",
"version": "0.1.1",
"version": "0.1.2",
"description": "Tool for decoding qrcode",
"main": "dist/index.js",
"jsnext:main": "dist/index.esm.js",
+3
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@@ -259,6 +259,9 @@ class QrcodeDecoder {
} else if (typeof img === 'string') {
imgDom = document.createElement('img');
imgDom.src = img;
if (options.crossOrigin) {
imgDom.crossOrigin = options.crossOrigin;
}
const proms = () => new Promise((resolve) => {
imgDom.onload = () => resolve(true);
});