public void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (this.txtrolename.Text.Trim().Length == 0) { strErr += "rolename不能为空!\\n"; } if (this.txtdescription.Text.Trim().Length == 0) { strErr += "description不能为空!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } int roleid = int.Parse(this.lblroleid.Text); string rolename = this.txtrolename.Text; string description = this.txtdescription.Text; ncu.mao.Model.t_role model = new ncu.mao.Model.t_role(); model.roleid = roleid; model.rolename = rolename; model.description = description; ncu.mao.BLL.t_role bll = new ncu.mao.BLL.t_role(); bll.Update(model); Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功!", "list.aspx"); }