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123.html
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123.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
</body>
</html>
<script>
/* 加密
var L = L || {};
L.hex64Instance = undefined ;
;(function() {
//
// 密文字符集（size:65）。
// [0-9A-Za-z$_~]
//
// var _hexCHS = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz$_~';
var _hexCHS = 'JKijklmnoz$_01234ABCDEFGHI56789LMNOPQRpqrstuvwxySTUVWXYZabcdefgh~';
if(_hexCHS.length !== 65){L.Logger.error('密文字符集长度必须是65位，当前长度为:'+_hexCHS.length );return ;}
//
// Base64 变形加密法
// 算法与 Base64 类似，即将 8 位字节用 6 位表示。
// 规则：
// 1. 码值 <= 0xff 的用 1 个字节表示；
// 2. 码值 > 0xff 的用 2 字节表示；
// 3. 单/双字节序列间用 0x1d 进行分隔；
// 4. 首字为双字节时即前置 0x1d 分隔符。
//
// @param array key - [0-63] 互斥值数组，length == 64
//
const Hex64 = function( key )
{
this._key = [], this._tbl = {};
for (var _i=0; _i<64; ++_i) {
this._key[_i] = _hexCHS.charAt(key[_i]);
this._tbl[this._key[_i]] = _i;
}
this._pad = _hexCHS.charAt(64);
};
// 加密
Hex64.prototype.enc = function( s )
{
var _rs = '';
var _c1, _c2, _c3, _n1, _n2, _n3, _n4;
var _i = 0;
var _a = Hex64._2to1(s);
var _en = _a.length % 3, _sz = _a.length - _en;
while (_i < _sz) {
_c1 = _a[_i++];
_c2 = _a[_i++];
_c3 = _a[_i++];
_n1 = _c1 >> 2;
_n2 = ((_c1 & 3) << 4) | (_c2 >> 4);
_n3 = ((_c2 & 15) << 2) | (_c3 >> 6);
_n4 = _c3 & 63;
_rs += this._key[_n1]
+ this._key[_n2]
+ this._key[_n3]
+ this._key[_n4];
}
if (_en > 0) {
_c1 = _a[_i++];
_c2 = _en > 1 ? _a[_i] : 0;
_n1 = _c1 >> 2;
_n2 = ((_c1 & 3) << 4) | (_c2 >> 4);
_n3 = (_c2 & 15) << 2;
_rs += this._key[_n1] + this._key[_n2]
+ (_n3 ? this._key[_n3] : this._pad)
+ this._pad;
}
return _rs.replace(/.{76}/g, function(s) {
return s + '\n';
});
};
// 解密
Hex64.prototype.dec = function( s )
{
var _sa = [],
_n1, _n2, _n3, _n4,
_i = 0, _c = 0;
s = s.replace(/[^0-9A-Za-z$_~]/g, '');
while (_i < s.length) {
_n1 = this._tbl[s.charAt(_i++)];
_n2 = this._tbl[s.charAt(_i++)];
_n3 = this._tbl[s.charAt(_i++)];
_n4 = this._tbl[s.charAt(_i++)];
_sa[_c++] = (_n1 << 2) | (_n2 >> 4);
_sa[_c++] = ((_n2 & 15) << 4) | (_n3 >> 2);
_sa[_c++] = ((_n3 & 3) << 6) | _n4;
}
var _e2 = s.slice(-2);
if (_e2.charAt(0) == this._pad) {
_sa.length = _sa.length - 2;
} else if (_e2.charAt(1) == this._pad) {
_sa.length = _sa.length - 1;
}
return Hex64._1to2(_sa);
};
//
// 辅助：
// Unicode 字符串 -> 单字节码值数组
// 注意：
// 原串中值为 0x1d 的字节（非字符）会被删除。
//
// @param string s - 字符串（UCS-16）
// @return array - 单字节码值数组
//
Hex64._2to1 = function( s )
{
var _2b = false, _n = 0, _sa = [];
if (s.charCodeAt(0) > 0xff) {
_2b = true;
_sa[_n++] = 0x1d;
}
for (var _i=0; _i<s.length; ++_i) {
var _c = s.charCodeAt(_i);
if (_c == 0x1d) continue;
if (_c <= 0xff) {
if (_2b) {
_sa[_n++] = 0x1d;
_2b = false;
}
_sa[_n++] = _c;
} else {
if (! _2b) {
_sa[_n++] = 0x1d;
_2b = true;
}
_sa[_n++] = _c >> 8;
_sa[_n++] = _c & 0xff;
}
}
return _sa;
};
//
// 辅助：
// 单字节码值数组 -> Unicode 字符串
//
// @param array a - 单字节码值数组
// @return string - 还原后的字符串（UCS-16）
//
Hex64._1to2 = function( a )
{
var _2b = false, _rs = '';
for (var _i=0; _i<a.length; ++_i) {
var _c = a[_i];
if (_c == 0x1d) {
_2b = !_2b;
continue;
}
if (_2b) {
_rs += String.fromCharCode(_c * 256 + a[++_i]);
} else {
_rs += String.fromCharCode(_c);
}
}
return _rs;
};
// var _k3 = [38,48,18,11,26,19,55,58,10,33,34,49,14,25,44,52,61,16,2,56,23,29,45,9,3,12,39,30,42,47,22,21,60,1,54,28,57,17,27,15,40,46,43,13,0,51,35,63,36,50,6,32,4,31,62,5,24,8,53,59,41,20,7,37];
var _k3 = [15,40,46,43,13,0,51,35,63,36,50,6,32,4,31,62,5,24,8,53,59,41,20,7,37,38,48,18,11,26,19,55,58,10,33,34,49,14,25,44,52,61,16,2,56,23,29,45,9,3,12,39,30,42,47,22,21,60,1,54,28,57,17,27];
if(_k3.length !== 64){L.Logger.error('互斥值数组长度必须是65位，当前长度为:'+_k3.length );return ;}
L.hex64Instance = new Hex64(_k3);
})();
function jia(str , encryptRandom ) {
if(!str){return str;}
encryptRandom = encryptRandom != undefined ? encryptRandom : 'talk_2017_@beijing' ;
var out = L.hex64Instance.enc(str);
out = encryptRandom + out + encryptRandom ;
return out
}
function jie(str , encryptRandom ){
if(!str){return str;}
encryptRandom = encryptRandom != undefined ? encryptRandom : 'talk_2017_@beijing' ;
var regExp = new RegExp( encryptRandom , 'gm' ) ;
str = str.replace( regExp , '' );
var out = L.hex64Instance.dec(str);
return out
}
*/
// 解析url
function getUrlParams(key , url) {
var href = window.location.href ;
href = url || href;
// let urlAdd = decodeURI(href);
var urlAdd = decodeURIComponent(href);
var urlIndex = urlAdd.indexOf("?");
var urlSearch = urlAdd.substring(urlIndex + 1);
var reg = new RegExp("(^|&)" + key + "=([^&]*)(&|$)", "i"); //reg表示匹配出:$+url传参数名字=值+$,并且$可以不存在，这样会返回一个数组
var arr = urlSearch.match(reg);
if(arr != null) {
return arr[2];
} else {
return "";
}
}
console.log(window.location.href.replace('66','456'));
var str='https://login.taobao.com/member/login.jhtml?result=1'
var reg=/(&|\?)result=\d/;
let aa = str.replace(reg,'');
console.log(aa);
</script>