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wechattransfer.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1.0, maximum-scale=1, user-scalable=no">
<title>登录中转</title>
<style>
*{
box-sizing: border-box;
}
</style>
</head>
<body>
<script>
function paramsToObj(str) {
let obj = {};
try {
obj = JSON.parse(
'{"' +
decodeURI(str)
.replace(/"/g, '\\"')
.replace(/&/g, '","')
.replace(/=/g, '":"') +
'"}'
);
} catch (e) {
console.warn(e);
}
return obj;
};
function getUrlQuery(str) {
const URL = str;
let qs = URL.substring(URL.lastIndexOf('?') + 1);
const index = qs.lastIndexOf('#');
(index !== -1) && (qs = qs.substring(0, qs.lastIndexOf('#')));
return paramsToObj(qs);
};
function IsURL(url) {
var strRegex = '^((https|http|ftp|rtsp|mms)?://)' +
'?(([0-9a-z_!~*\'().&=+$%-]+: )?[0-9a-z_!~*\'().&=+$%-]+@)?' +
'(([0-9]{1,3}\.){3}[0-9]{1,3}' +
'|' +
'([0-9a-z_!~*\'()-]+\.)*' +
'([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]\.' +
'[a-z]{2,6})' +
'(:[0-9]{1,4})?' +
'((/?)|' +
'(/[0-9a-z_!~*\'().;?:@&=+$,%#-]+)+/?)';
var reg = new RegExp(strRegex);
if (reg.test(url)) {
return (true);
} else {
return (false);
}
}
window.onload = function () {
var query = getUrlQuery(window.location.href);
if(!query.state) {
alert('未获取到state信息')
return;
} else if(!query.code) {
alert('未获取到用户CODE')
return;
}
var url = decodeURIComponent(query.state);
url = url + (url.indexOf('?') === -1 ? '?' : '&') + 'code=' + query.code;
window.location.replace(url);
};
</script>
</body>
</html>