直接上代码 前端
先要引入一个aes 的js文件
页面展示
C# 后端解前端AES加密后的
/// <summary>
/// AES解密
/// </summary>
/// <param name="toDecrypt">需要解密的值</param>
/// <param name="key">解析的键</param>
/// <param name="iv">初始化向量</param>
/// <returns>UTF8编码格式字符串</returns>
public static string Decrypt(string toDecrypt, string key, string iv)
{
//把字符串解析成二进制
byte[] bytes = Encoding.UTF8.GetBytes(key);
byte[] bytes2 = Encoding.UTF8.GetBytes(iv);
byte[] array = Convert.FromBase64String(toDecrypt);
//初始化一个对称算法
RijndaelManaged rijndaelManaged = new RijndaelManaged();
rijndaelManaged.Key = bytes; //算法的key = 解析的键
rijndaelManaged.IV = bytes2; //算法的初始化向量 = 解析的初始化向量
rijndaelManaged.Mode = CipherMode.CBC; //加密方式
//rijndaelManaged.Padding = PaddingMode.Zeros; //参数长度不够默认填充为0的加密数据
//实例化解密对象
ICryptoTransform cryptoTransform = rijndaelManaged.CreateDecryptor();
//进行解密
byte[] bytes3 = cryptoTransform.TransformFinalBlock(array, 0, array.Length);
return Encoding.UTF8.GetString(bytes3);
}
需要去知道定义的Key 是什么如果没有这个钥匙是不开锁的