1、base64加密 javascript
在頁面中引入base64.js文件,調用方法爲: html
<!DOCTYPE HTML> java
<html> 安全
<head> ecmascript
<meta charset="utf-8"> 加密
<title>base64加密</title> spa
<script type="text/javascript" src="base64.js"></script> 3d
<script type="text/javascript"> code
var b = new Base64(); htm
var str = b.encode("admin:admin");
alert("base64 encode:" + str);
//解密
str = b.decode(str);
alert("base64 decode:" + str);
</script>
</head>
<body>
</body>
</html>
2、md5加密
在頁面中引用md5.js文件,調用方法爲
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>md5加密</title>
<script type="text/ecmascript" src="md5.js"></script>
<script type="text/javascript">
var hash = hex_md5("123dafd");
alert(hash)
</script>
</head>
<body>
</body>
</html>
3、sha1加密
聽說這是最安全的加密
頁面中引入sha1.js,調用方法爲
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>sha1加密</title>
<script type="text/ecmascript" src="sha1.js"></script>
<script type="text/javascript">
var sha = hex_sha1('mima123465')
alert(sha)
</script>
</head>
<body>
</body>
</html>
function encryptionCode(str){
var len=str.length;
var rs="";
for(var i=0;i<len;i++){
var k=str.substring(i,i+1);
rs+= (i==0?"":",")+str.charCodeAt(i);
}
return rs;
} //解密
function unEncryptionCode(str){ var k=str.split(","); var rs=""; for(var i=0;i<k.length;i++){ rs+=String.fromCharCode(k[i]); } return rs; }