<!DOCTYPE html>
<html>
<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0" name="viewport">
<title>jQuery二维条形码识别代码 - 更多源码【www.96flw.com】</title>
<style type="text/css">
.imghelp{
width: 100%;
z-index:100;
opacity: 0;
}
.selector{
cursor:pointer;
}
.btn {
width: 290px;
border: 1px #000 solid;
position: absolute;
}
ul{
margin-bottom:0;
margin-right:40px;
}
li{
display:inline;
padding-right: 0.5em;
padding-left: 0.5em;
font-weight: bold;
border-right: 1px solid #333333;
}
li a{
text-decoration: none;
color: black;
}
.tsel{
padding:0;
}
.hide {
display: none;
}
.border {
border:1px #000 solid;
}
</style>
</head>
<body>
<div id="main">
<div id="header">
<p id="mp1">
</p>
</div>
<div id="mainbody" style="display: inline;">
<table class="tsel" border="0" width="100%">
<tbody>
<tr>
<td valign="top" align="center" width="50%">
<table class="tsel" border="0">
<tbody>
<tr>
<td><img class="selector hide" id="webcamimg" src="./qr/vid.png" onClick="setwebcam()" align="left" style="opacity: 1;"></td>
<td>
<img class="selector hide" id="qrimg" src="./qr/cam.png" onClick="setimg()" align="right" style="opacity: 0.2;">
</td>
</tr>
<tr>
<td colspan="2" align="center">
<div id="outdiv">
<div id="qrfile"><canvas id="out-canvas" class="border" width="290"></canvas>
<div class="imghelp">
<div class="btn">点击选择二维码</div>
<input class="imghelp" type="file" onChange="handleFiles(this.files)">
</div>
</div>
</div>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr>
<td colspan="3" align="center">
<img class="hide" src="./qr/down.png">
</td>
</tr>
<tr>
<td colspan="3" align="center">
<div>
<span>
扫描结果:
</span><input type="text" id="result">
</div>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<canvas id="qr-canvas"></canvas>
<!--条形码-->
<input type="file" style="display:none" id="barCode" capture="camera" accept="image/*" mutiple="mutiple" capture="camera" />
<div class="m-12" style="width: 100%;display: flex;justify-content: center;align-content: center;flex-direction: column;">
<div style="width: 300px;margin: 0 auto;">
<img id="img" class="mt-12" width="300" height="180" style="display:block;text-align: center;" />
<p class="codeInfo"></p>
<button type="button" onClick="$('#barCode').click()" style="width: 300px;">点击识别条形码</button>
</div>
</div>
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/DecoderWorker.js"></script>
<script type="text/javascript" src="js/exif.js"></script>
<script type="text/javascript" src="js/BarcodeReader.js"></script>
<script type="text/javascript" src="js/llqrcode.js"></script>
<script type="text/javascript" src="js/webqr.js"></script>
<script type="text/javascript">
load();
function login () {
var hostSn = document.getElementById('result').value;
};
$(function() {
compatibleInput();
var timeStart = '';
var timeEnd = '';
BarcodeReader.Init();
BarcodeReader.SetImageCallback(function(result) {
console.dir(result);
if(!result.length) {
$(".codeInfo").html('条形码读取失败');
return
}
var barcode = result[0];
if(barcode.Value) {
$(".codeInfo").html('扫描结果:' + barcode.Value);
}
timeStart1 = new Date()
console.log(timeStart1)
var date3 = timeStart1.getTime() - timeStart.getTime() //时间差的毫秒数
});
document.querySelector("#barCode").addEventListener('change', function(evt) {
timeStart = new Date()
console.log(timeStart)
var file = evt.target.files[0];
reader = new FileReader();
console.log(reader)
reader.onloadend = function() {
var img = new Image();
img.src = reader.result;
console.log(img)
BarcodeReader.DecodeImage(img);
}
console.log(file)
// $('#img').attr('src', window.createObjectURLcre(file)) ;
reader.readAsDataURL(file);
img.src = URL.createObjectURL(file)
}, false);
});
// 判断当前是否属于ios移动端,兼容input同时调用手机相册和相机
function compatibleInput(){
//获取浏览器的userAgent,并转化为小写
var ua = navigator.userAgent.toLowerCase();
//判断是否是苹果手机,是则是true
var isIos = (ua.indexOf('iphone') != -1) || (ua.indexOf('ipad') != -1);
if (isIos) {
$("input:file").removeAttr("capture");
};
}
</script>
<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
<p>适用浏览器:360、FireFox、Chrome、Opera、傲游、搜狗、世界之窗. 不支持Safari、IE8及以下浏览器。</p>
<p>更多源码<a href="http://www.96flw.com" target="_blank">www.96flw.com</a></p>
</div>
</body>
</html>