protected void BtnSubmit_Click(object sender, EventArgs e) { if (this.IsValid) { B_User bll = new B_User(); int UserID = DataConverter.CLng(this.HdnUserID.Value); M_UserInfo info = bll.SeachByID(UserID); info.UserPwd = StringHelper.MD5(this.TxtPassword.Text.Trim()); bll.UpDateUser(info); function.WriteSuccessMsg("修改密码成功!", "../User/UserManage.aspx"); } }