GridView删除确认

// 将按钮列转换为模板列 < asp:TemplateField HeaderText = " 删除 "  ShowHeader = " False " >        < ItemTemplate >          < asp:LinkButton ID = " LinkButton1 "  CommandArgument = ' <%# Eval("ST_RCategoryId") %> '  runat = " server "  CausesValidation = " false "  CommandName = " Delete "  Text = " 删除 "  OnClick = " LinkButton1_Click " ></ asp:LinkButton >        </ ItemTemplate >   </ asp:TemplateField > // 后台 // 删除前弹出确认对话框   protected   void  dg_RCategoryList_RowDataBound( object  sender, GridViewRowEventArgs e)     ... {        if (e.Row.RowType == DataControlRowType.DataRow)        ...{            LinkButton lb = (LinkButton)e.Row.FindControl("LinkButton1");            if(lb.Text.Equals("删除"))            ...{            lb.Attributes.Add("onclick","javascript:return confirm('"+string.Format( "是否要删除记录{0}？",DataBinder.Eval(e.Row.DataItem,"ST_RCategoryId"))+"')");            }        }    } // 删除   protected   void  dg_RCategoryList_RowCommand( object  sender, GridViewCommandEventArgs e)     ... {        if (e.CommandName == "Delete")        ...{            int id = Convert.ToInt32(e.CommandArgument);            string ST_sqldb = ConfigurationSettings.AppSettings["strcon"];            //连接ST_GinShopManage数据库            SqlConnection ST_Conn = new SqlConnection(ST_sqldb);            ST_Conn.Open();            //定义sql语句            String delsql = "delete from ST_RoomCategory where ST_RCategoryId = @RCategoryId";            //创建ST_mycommand对象,调用delsql            SqlCommand ST_mycommand = new SqlCommand(delsql, ST_Conn);            ST_mycommand.Parameters.Add("@RCategoryId", SqlDbType.VarChar);            //从dg_RCategoryList中获取RCategoryId值            ST_mycommand.Parameters["@RCategoryId"].Value = id;            ST_mycommand.ExecuteNonQuery();            dg_RCategoryList.EditIndex = -1;            //dg_RCategoryList.EditItemIndex = -1;            //更新dg_RCategoryList            Show_RCatgegoryList();        }    }