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Singhak/qrcode-js.html

Created July 26, 2020 06:20
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qrcode-js.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>Cross-Browser QRCode generator for Javascript</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no" />
<script type="text/javascript" src="jquery.min.js"></script>
<!-- Download from https://github.com/davidshimjs/qrcodejs/zipball/master -->
<script type="text/javascript" src="qrcode.js"></script>
</head>
<input id="text" type="text" value="singhak.in" style="width:80%" /><br />
<div id="qrcode" style="margin:15px;"></div>
<br>
<div id="qrcode2" style="margin:15px;"></div>
<div id="qrcode3" style="margin:15px;"></div>
<script type="text/javascript">
var qrcode = new QRCode('qrcode', {
width : 100,
height : 100
}, );
new QRCode(document.getElementById("qrcode2"), "https://singhak.in");
new QRCode(document.getElementById("qrcode3"), {
width : 300,
height : 300,
text:"https://singhak.in"
});
function makeCode () {
var elText = document.getElementById("text");
if (!elText.value) {
alert("Input a text");
elText.focus();
return;
}
qrcode.makeCode(elText.value);
}
makeCode();
$("#text").
on("blur", function () {
makeCode();
}).
on("keydown", function (e) {
if (e.keyCode == 13) {
makeCode();
}
});
</script>
</body>
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