//寄送驗證碼
public static void SendAuthCode(string Username)
{
string authcode = IDo.GetNewPW();
using (SqlConnection conn = new SqlConnection(sqlconn))
{
string upacode = @"UPDATE Users SET AuthCode=@AuthCode WHERE Username = @Username";
using (SqlCommand cmd = new SqlCommand(upacode, conn))
{
cmd.CommandType = CommandType.Text;
SqlParameter pUsername = new SqlParameter("@Username", SqlDbType.NVarChar, 16);
pUsername.Direction = ParameterDirection.Input;
pUsername.Value = Username;
cmd.Parameters.Add(pUsername);
SqlParameter pAuthCode = new SqlParameter("@AuthCode", SqlDbType.NVarChar, 8);
pAuthCode.Direction = ParameterDirection.Input;
pAuthCode.Value = authcode;
cmd.Parameters.Add(pAuthCode);
conn.Open();
cmd.ExecuteNonQuery();
}
string sqlcmd = @"SELECT @Email = Email FROM Users WHERE Username = @Username";
using (SqlCommand cmd = new SqlCommand(sqlcmd, conn))
{
cmd.CommandType = CommandType.Text;
SqlParameter pUser = new SqlParameter("@Username", SqlDbType.NVarChar, 16);
pUser.Direction = ParameterDirection.Input;
pUser.Value = Username;
cmd.Parameters.Add(pUser);
SqlParameter getEmail = new SqlParameter("@Email", SqlDbType.NVarChar, 64);
getEmail.Direction = ParameterDirection.Output;
cmd.Parameters.Add(getEmail);
cmd.ExecuteScalar();
string myEmail = getEmail.Value.ToString();
IDo.SendEmail(myEmail, Username, authcode);
}
}
}
//寄送新密碼給使用者
public static bool CheckUser(string Username, string Email)
{
string sqlcmd = @"SELECT * FROM Users WHERE Username = @Username AND Email = @Email";
using (SqlConnection conn = new SqlConnection(sqlconn))
{
using (SqlCommand cmd = new SqlCommand(sqlcmd, conn))
{
cmd.CommandType = CommandType.Text;
SqlParameter pUsername = new SqlParameter("@Username", SqlDbType.NVarChar, 16);
pUsername.Direction = ParameterDirection.Input;
pUsername.Value = Username;
cmd.Parameters.Add(pUsername);
SqlParameter pEmail = new SqlParameter("@Email", SqlDbType.NVarChar, 64);
pEmail.Direction = ParameterDirection.Input;
pEmail.Value = Email;
cmd.Parameters.Add(pEmail);
conn.Open();
SqlDataReader dr = cmd.ExecuteReader();
if (dr.Read())
{
string NP = IDo.GetNewPW(); //創造新密碼
UpdatePW(Username, Email, NP); //更新密碼
IDo.SendEmail(Email, Username, NP); //寄email
return(true);
}
else
{
return(false);
}
}
}
}