1、base64:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<script src="base64.js"></script>
<title>base64加密</title>
</head>
<body>
<script>
var rule = new Base64()
var pwd = '123456'
// 加密
var encryption = rule.encode('password:'+pwd)
console.log(encryption) //cGFzc3dvcmQ6MTIzNDU2
// 解密
encryption = rule.decode(encryption);
console.log(encryption) //password:123456
</script>
</body>
</html>
2、md5:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<script src="md5.js"></script>
<title>md5加密</title>
</head>
<body>
<script>
var pwd = '123456'
// 加密
var encryption = hex_md5('password:'+pwd)
console.log(encryption) //cc4452544b7f1a162452444f49238de8
</script>
</body>
</html>
3、sha1
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<script src="sha1.js"></script>
<title>sha1加密</title>
</head>
<body>
<script>
var pwd = '123456'
// 加密
var encryption = hex_sha1('password:'+pwd)
console.log(encryption) //b48d0965a80dfad4ad6db7e98ce666d8226619bb
</script>
</body>
</html>
4、RSA
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<script src="jsencrypt.js"></script>
<title>RSA加密</title>
</head>
<body>
<script>
var pwd = '123456'
// 加密
var encrypt = new JSEncrypt();
var encryptStr = encrypt.encrypt('password :'+pwd);
console.log(encryptStr);//（每次都在变化）
// 解密
var decryptStr = encrypt.decrypt(encryptStr);
console.log(decryptStr); //password :123456
</script>
</body>
</html>