public string ModifyPWD(string userName, string userPwd, string newUserPWd)
{
int a;
PersonManagment pm = new PersonManagment();
MD5 md5 = new MD5CryptoServiceProvider();
byte[] result = md5.ComputeHash(System.Text.Encoding.Default.GetBytes(userPwd.Trim()));
//pm.ModifyPerson_Pwd(userName, result);
Person_Info p = pm.Get_Person(userName);
if (p == null)
{
return("ModifyPWD_Index");
}
else
{
byte[] r = p.Person_Pwd;
string userPwdMD5 = System.Text.UTF8Encoding.Unicode.GetString(result);
string userPwDb = System.Text.UTF8Encoding.Unicode.GetString(r);
if (!userPwDb.Equals(userPwdMD5))
{
return("ModifyPWD_Index");
}
// string =System.Text.Encoding.Default.GetString(result);
else
{
result = md5.ComputeHash(System.Text.Encoding.Default.GetBytes(newUserPWd.Trim()));
if (pm.ModifyPerson_Pwd(userName, result))
{
return("/Main/Home");
}
else
{
return("ModifyPWD_Index");
}
}
}
}