S_Password="";
//判断此记录是否已存在,如果已存在,则系统给出提示。
char[] Digits = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
MD5 myMD5=new MD5CryptoServiceProvider();
UTF8Encoding encoder = new UTF8Encoding();
byte[] tmpMD5Bytes=myMD5.ComputeHash(encoder.GetBytes(S_Password));
string md5OldPassword="";
//判断此记录是否已存在,如果已存在,则系统给出提示。
char[] Digits = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
MD5 myMD5=new MD5CryptoServiceProvider();
UTF8Encoding encoder = new UTF8Encoding();
byte[] tmpMD5Bytes=myMD5.ComputeHash(encoder.GetBytes(S_Password));
string md5OldPassword="";