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<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>upn softver</title>
<!--[if ie]><script type="text/javascript" src="vendors/excanvas/excanvas.js"></script><![endif]-->
<script src="qrcode.js"></script>
<script src="qrcode.tosjis.js"></script>
<script src="iso-8859-2.js"></script>
<style>
.container { display: flex; }
.controls {
display: flex; flex-direction: column;
width: 100%;
padding: 0 5px 0 5px;
background-color: ghostwhite;
}
.controls > label { margin-bottom: 5px; margin-top: 10px; }
.controls > textarea { flex: 1; margin-bottom: 10px; }
.controls > input { width: 100%; margin: 0; padding: 0; flex: 1; }
.qrcode-container {
display: flex; align-items: center; justify-content: center;
min-height: 300px; min-width: 300px; padding: 10px;
background-color: ghostwhite;
}
.qrcode-image { box-shadow: 2px 2px 12px lightgray; }
.error { color: red; max-width: 280px; }
</style>
</head>
<body>
<div class="container">
<div class="controls" style="max-width: 320px;">
<div class="container">
<div class="controls" style="flex: 1;">
<textarea rows=19 id="input-text">UPNQR
X
SI56051008010486080
Novo podjetje d.o.o.
Lepa cesta 15
3698 Loški Potok
00000013167
11.07.2016
X
SUSB
Letna naročnina na ZZYS
11.11.2020
DE12500105170648489890
RF45SBO2010
Gesselshaft GmbH
Rosenthal 15
DE-86807 Buchloe
222
</textarea>
</div>
</div>
<div class="qrcode-container">
<p id="error" class="error"></p>
<canvas id="canvas" class="qrcode-image"></canvas>
</div>
</div>
<script>
var canvasEl = document.getElementById('canvas')
var textEl = document.getElementById('input-text')
var errorEl = document.getElementById('error')
function debounce (func, wait, immediate) {
var timeout
return function () {
var context = this
var args = arguments
var later = function () {
timeout = null
if (!immediate) func.apply(context, args)
}
var callNow = immediate && !timeout
clearTimeout(timeout)
timeout = setTimeout(later, wait)
if (callNow) func.apply(context, args)
}
}
function drawQR (text) {
errorEl.style.display = 'none'
canvasEl.style.display = 'block'
QRCode.toCanvas(canvasEl, text, {
version: 15,
errorCorrectionLevel: "M",
margin: 0,
color: {
light: "#ffffff",
dark: "#000000"
},
toSJISFunc: QRCode.toSJIS
}, function (error, canvas) {
if (error) {
canvasEl.style.display = 'none'
errorEl.style.display = 'inline'
errorEl.textContent = error
}
})
}
var updateQR = debounce(function () {
var mode = "Byte";
if (mode !== 'Auto') {
drawQR([{ data: iso88592.encode(textEl.value.replace(/[\t\n]/g,)), mode: mode }])
} else {
drawQR(iso88592.encode(textEl.value.replace(/[\t\n]/g,)))
}
}, 250)
textEl.addEventListener('keyup', updateQR, false);
updateQR();
</script>
</body>
</html>
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