<html>
<head>
<title>QRCODE</title>
<style type="text/css">
</style>
<script type="text/javascript" src="grid.js"></script>
<script type="text/javascript" src="version.js"></script>
<script type="text/javascript" src="detector.js"></script>
<script type="text/javascript" src="formatinf.js"></script>
<script type="text/javascript" src="errorlevel.js"></script>
<script type="text/javascript" src="bitmat.js"></script>
<script type="text/javascript" src="datablock.js"></script>
<script type="text/javascript" src="bmparser.js"></script>
<script type="text/javascript" src="datamask.js"></script>
<script type="text/javascript" src="rsdecoder.js"></script>
<script type="text/javascript" src="gf256poly.js"></script>
<script type="text/javascript" src="gf256.js"></script>
<script type="text/javascript" src="decoder.js"></script>
<script type="text/javascript" src="qrcode.js"></script>
<script type="text/javascript" src="findpat.js"></script>
<script type="text/javascript" src="alignpat.js"></script>
<script type="text/javascript" src="databr.js"></script>
<script type="text/javascript">
var gCtx = null;
var gCanvas = null;
var imageData = null;
var ii=0;
var jj=0;
var c=0;
function dragenter(e) {
e.stopPropagation();
e.preventDefault();
}
function dragover(e) {
e.stopPropagation();
e.preventDefault();
}
function drop(e) {
e.stopPropagation();
e.preventDefault();
var dt = e.dataTransfer;
var files = dt.files;
handleFiles(files);
}
function handleFiles(f)
{
var o=[];
for(var i =0;i<f.length;i++)
{
var reader = new FileReader();
reader.onload = (function(theFile) {
return function(e) {
qrcode.decode(e.target.result);
};
})(f[i]);
// Read in the image file as a data URL.
reader.readAsDataURL(f[i]); }
}
function read(a)
{
alert(a);
}
function load()
{
initCanvas(640,480);
qrcode.callback = read;
qrcode.decode("meqrthumb.png");
}
function initCanvas(ww,hh)
{
gCanvas = document.getElementById("qr-canvas");
gCanvas.addEventListener("dragenter", dragenter, false);
gCanvas.addEventListener("dragover", dragover, false);
gCanvas.addEventListener("drop", drop, false);
var w = ww;
var h = hh;
gCanvas.style.width = w + "px";
gCanvas.style.height = h + "px";
gCanvas.width = w;
gCanvas.height = h;
gCtx = gCanvas.getContext("2d");
gCtx.clearRect(0, 0, w, h);
imageData = gCtx.getImageData( 0,0,320,240);
}
function passLine(stringPixels) {
//a = (intVal >> 24) & 0xff;
var coll = stringPixels.split("-");
for(var i=0;i<320;i++) {
var intVal = parseInt(coll[i]);
r = (intVal >> 16) & 0xff;
g = (intVal >> 8) & 0xff;
b = (intVal ) & 0xff;
imageData.data[c+0]=r;
imageData.data[c+1]=g;
imageData.data[c+2]=b;
imageData.data[c+3]=255;
c+=4;
}
if(c>=320*240*4) {
c=0;
gCtx.putImageData(imageData, 0,0);
}
}
function captureToCanvas() {
flash = document.getElementById("embedflash");
flash.ccCapture();
qrcode.decode();
}
</script>
</head>
<body onload="load()">
<div class="container">
<object id="iembedflash" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="320" height="240">
<param name="movie" value="camcanvas.swf" />
<param name="quality" value="high" />
<param name="allowScriptAccess" value="always" />
<embed allowScriptAccess="always" id="embedflash" src="camcanvas.swf" quality="high" width="320" height="240" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" mayscript="true" />
</object>
</div>
<button onclick="captureToCanvas()">Capture</button><br>
<canvas id="qr-canvas" width="640" height="480"></canvas>
</body>
</html>
Html5 手机上使用UC 可以扫描二维码
1星 需积分: 9 63 浏览量
2016-05-12
15:25:23
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收藏 128KB RAR 举报 
firefoxQRCODE.rar （26个子文件） 
firefoxQRCODE jsqrcode 
test.html 4KB
gf256.js 3KB datamask.js 4KB findpat.js 18KB grid.js 5KB bmparser.js 6KB gf256poly.js 6KB formatinf.js 4KB alignpat.js 7KB qrcode.js 10KB bitmat.js 3KB datablock.js 3KB decoder.js 3KB rsdecoder.js 5KB version.js 15KB detector.js 13KB errorlevel.js 1KB databr.js 9KB test.htm 1KB js html5-qrcode.js.bak 3KB main.js 232B html5-qrcode.min.js 47KB jquery-1.9.1.min.js 90KB jquery-1.9.1.js 90KB jsqrcode-combined.min.js 64KB html5-qrcode.js 3KB资源评论
jinglong50612016-10-18用不了，uc浏览器完全也扫描不出来。
