UnknownObject/qrcode-decoder
1
0
Fork 0
mirror of https://github.com/yugasun/qrcode-decoder.git synced 2026-08-12 20:27:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

Updates

Browse Source
This commit is contained in:
yugasun
2020-01-16 12:38:30 +08:00
parent 02a4c715f4
commit f84b71c352
5 changed files with 70 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files
camera.html
+12 -6
View File
@@ -1,6 +1,9 @@
<!DOCTYPE html> <!DOCTYPE html>
<html> <html>
<head> <head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>QrcodeDecoder - Camera</title> <title>QrcodeDecoder - Camera</title>
</head> </head>
<body> <body>
@@ -9,22 +12,25 @@
<hr /> <hr />
<video id="video" autoplay></video> <video id="video" autoplay></video>
<script src="./lib/vconsole.min.js"></script>
<script src="./index.aio.min.js"></script> <script src="./index.aio.min.js"></script>
<script type="text/javascript"> <script type="text/javascript">
var vConsole = new VConsole();
console.log("Hello world");
function main() { function main() {
var qr = new QrcodeDecoder(); var qr = new QrcodeDecoder();
var video = document.querySelector('#video'); var video = document.querySelector("#video");
var start = document.querySelector('#start'); var start = document.querySelector("#start");
var stop = document.querySelector('#stop'); var stop = document.querySelector("#stop");
var result = document.querySelector('#result'); var result = document.querySelector("#result");
async function startScan() { async function startScan() {
if (!qr.isCanvasSupported()) { if (!qr.isCanvasSupported()) {
alert("Your browser doesn't match the required specs."); alert("Your browser doesn't match the required specs.");
throw new Error('Canvas and getUserMedia are required'); throw new Error("Canvas and getUserMedia are required");
} }
let code = await qr.decodeFromCamera(video); let code = await qr.decodeFromCamera(video);
console.log('code', code); console.log("code", code);
result.innerText = "Result: " + code.data; result.innerText = "Result: " + code.data;
} }
start.onclick = startScan; start.onclick = startScan;
image.html
+21 -13
View File
@@ -2,31 +2,36 @@
<html lang="en"> <html lang="en">
<head> <head>
<meta charset="UTF-8" /> <meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>QrcodeDecoder - Image</title> <title>QrcodeDecoder - Image</title>
</head> </head>
<body> <body>
<section> <section>
<h3>Same domain image</h3> <h3>Same domain image</h3>
<img src="./assets/qrcode.png" alt="qr code" /><br> <img src="./assets/qrcode.png" alt="qr code" /><br />
<button id="decode1">Decode!</button><br> <button id="decode1">Decode!</button><br />
<span id="result1"></span><br> <span id="result1"></span><br />
</section> </section>
<hr /> <hr />
<section> <section>
<h3>Different domain image</h3> <h3>Different domain image</h3>
<button id="decode2">Decode!</button><br> <button id="decode2">Decode!</button><br />
<span id="result2"></span><br> <span id="result2"></span><br />
</section> </section>
<script src="./lib/vconsole.min.js"></script>
<script src="./index.aio.min.js"></script> <script src="./index.aio.min.js"></script>
<script type="module"> <script type="module">
var vConsole = new VConsole();
console.log("Hello world");
function main() { function main() {
var qr = new QrcodeDecoder(); var qr = new QrcodeDecoder();
var btn1 = document.querySelector('button#decode1'); var btn1 = document.querySelector("button#decode1");
var btn2 = document.querySelector('button#decode2'); var btn2 = document.querySelector("button#decode2");
var result1 = document.querySelector('#result1'); var result1 = document.querySelector("#result1");
var result2 = document.querySelector('#result2'); var result2 = document.querySelector("#result2");
var img = document.querySelector('img'); var img = document.querySelector("img");
btn1.onclick = async () => { btn1.onclick = async () => {
// you can also decode from image path // you can also decode from image path
@@ -39,9 +44,12 @@
btn2.onclick = async () => { btn2.onclick = async () => {
// you can also decode from image path // you can also decode from image path
// const code = await qr.decodeFromImage('./assets/qrcode.png'); // const code = await qr.decodeFromImage('./assets/qrcode.png');
const code = await qr.decodeFromImage('https://yugasun.com/static/wechat.jpg', { const code = await qr.decodeFromImage(
crossOrigin: 'anonymous', "https://yugasun.com/static/wechat.jpg",
}); {
crossOrigin: "anonymous"
}
);
console.log(code); console.log(code);
result2.innerText = code.data; result2.innerText = code.data;
}; };
index.html
+3 -3
View File
@@ -1,11 +1,12 @@
<!DOCTYPE html> <!DOCTYPE html>
<html lang="en"> <html lang="en">
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>QrcodeDecoder</title> <title>QrcodeDecoder</title>
</head> </head>
<body> <body>
<h1>QrcodeDecoder</h1> <h1>QrcodeDecoder</h1>
<h2>Examples</h2> <h2>Examples</h2>
<ul> <ul>
@@ -13,6 +14,5 @@
<li><a href="video.html">Video</a></li> <li><a href="video.html">Video</a></li>
<li><a href="camera.html">Camera</a></li> <li><a href="camera.html">Camera</a></li>
</ul> </ul>
</body> </body>
</html> </html>
lib/vconsole.min.js
Vendored
+10
View File
File diff suppressed because one or more lines are too long
video.html
+11 -7
View File
@@ -2,6 +2,8 @@
<html lang="en"> <html lang="en">
<head> <head>
<meta charset="UTF-8" /> <meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>QrcodeDecoder - Video</title> <title>QrcodeDecoder - Video</title>
</head> </head>
<body> <body>
@@ -9,14 +11,16 @@
<span id="result">Click start to scan qrcode.</span><br /> <span id="result">Click start to scan qrcode.</span><br />
<video src="./assets/qrcode-video.mp4"></video> <video src="./assets/qrcode-video.mp4"></video>
<script src="./lib/vconsole.min.js"></script>
<script src="./index.aio.min.js"></script> <script src="./index.aio.min.js"></script>
<script type="text/javascript"> <script type="text/javascript">
var vConsole = new VConsole();
console.log("Hello world");
function main() { function main() {
var video = document.querySelector('video'); var video = document.querySelector("video");
var result = document.querySelector('#result'); var result = document.querySelector("#result");
var start = document.querySelector('#start'); var start = document.querySelector("#start");
var stop = document.querySelector('#stop'); var stop = document.querySelector("#stop");
var qr = new QrcodeDecoder(); var qr = new QrcodeDecoder();
start.onclick = startScan; start.onclick = startScan;
@@ -29,8 +33,8 @@
async function startScan() { async function startScan() {
video.play(); video.play();
const code = await qr.decodeFromVideo(video); const code = await qr.decodeFromVideo(video);
console.log('code', code); console.log("code", code);
result.innerText = 'Result: ' + code.data; result.innerText = "Result: " + code.data;
} }
} }
main(); main();