<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>扫一扫</title>
<script src="../js/jquery.js"></script>
<script>
$(function(){
// 获取返回值
var qrresult = GetQueryString("qrresult");
var modeValue = getCaption(qrresult);
$("#modeValue").val(modeValue);
})
// 获取URL参数
function GetQueryString(name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
var r = window.location.search.substr(1).match(reg);//search,查询？后面的参数，并匹配正则
if (r != null)
return unescape(r[2]);
return null;
}
function getCaption(obj){
// http://xxxxxx/sys.html?qrresult=CODE_128,898602E5011890131335
var index=obj.lastIndexOf("\,");
if(index < 0){
alert("请扫描条形码！");
return;
}
obj=obj.substring(index+1,obj.length);
return obj;
}
</script>
</head>
<body>
<div>
<a href="http://sao315.com/w/api/saoyisao?redirect_url=http://xxxxxx/sys.html">扫一扫</a>
<br/>内容值：<input type="text" id="modeValue" />
</div>
</body>
</html>
