/// <summary> /// 修改用户信息 /// </summary> private void Modify() { if (!ValidateInput()) { return; } var roleName = cbRole.Text; _user.UserName = txtUserName.Text.Trim(); _user.PassWord = txtPwd.Text.Trim(); _user.UserRole = _usersBll.GetRoleIdByRoleName(roleName); if (!_usersBll.ModifyUser(_user)) { MessageBox.Show(@"更新用户信息失败", @"系统提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); } }