网站打不开dns修改,中国铁道工程建设协会网站,南邮通达网页设计报告,黄山seo公司说明#xff1a;近来看到不少人想在DataGrid、GridView 使用比较灵活的方式来编辑、查看、删除其中的数据选项#xff08;当然它们本身也内置了这些功能#xff09;#xff0c;却苦于找不到比较好的办法#xff0c;本人结合实际代码说明一下如何使用LinkButton来实现上述功…说明近来看到不少人想在DataGrid、GridView 使用比较灵活的方式来编辑、查看、删除其中的数据选项当然它们本身也内置了这些功能却苦于找不到比较好的办法本人结合实际代码说明一下如何使用LinkButton来实现上述功能。 --------------------------------------------GridViewLinkButton.aspx----------------------------------------- % Page LanguageC# AutoEventWireuptrue CodeFileGridViewLinkButton.aspx.cs InheritsGridViewLinkButton % !DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd html xmlnshttp://www.w3.org/1999/xhtml head runatserver title无标题页/title/headbody form idform1 runatserver div asp:GridView IDgvPersonList runatserver AutoGenerateColumnsFalse Columns asp:BoundField DataFieldId HeaderText编号 / asp:BoundField DataFieldName HeaderText姓名 / asp:TemplateField HeaderText性别 ItemTemplate %# Eval(Sex).ToString()true?男:女 % /ItemTemplate /asp:TemplateField asp:BoundField DataFieldAge HeaderText年龄 / asp:TemplateField HeaderText婚否 ItemTemplate %# Boolean.Parse(Eval(Married).ToString())true?是:否 % /ItemTemplate /asp:TemplateField asp:TemplateField HeaderText婚否 ItemTemplate asp:LinkButton CommandArgument%# Eval(Id) % Enabled%# Boolean.Parse(Eval(Married).ToString())true?false:true % Text设为结婚 runatserver OnCommandSetMarried/asp:LinkButton /ItemTemplate /asp:TemplateField /Columns /asp:GridView /div /form/body/html --------------------------------------GridViewLinkButton.aspx.cs------------------------------------------------using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls; public partial class GridViewLinkButton : System.Web.UI.Page{ private string firstName 赵钱孙李周吴郑王冯陈诸卫蒋沈韩杨朱秦尤许何吕施张孔曹严华; private string lastName猛勇刚强豹彪雁燕蓉菲; protected void Page_Load(object sender, EventArgs e) { if (!Page.IsPostBack) { BindGridView(); } } private void BindGridView() { DataTable myData CreateDataTable(); Session[MyData] myData; gvPersonList.DataSource myData; gvPersonList.DataBind(); } //手动生成DataTable private DataTable CreateDataTable() { DataTable data new DataTable(); DataColumn dcId new DataColumn(ID, typeof(Int32)); dcId.AutoIncrement true; dcId.AutoIncrementSeed 1; dcId.AutoIncrementStep 1; data.Columns.Add(dcId); data.Columns.Add(new DataColumn(Name,typeof(string))); data.Columns.Add(new DataColumn(Age,typeof(int))); data.Columns.Add(new DataColumn(Sex,typeof(bool))); data.Columns.Add(new DataColumn(Married,typeof(bool))); DataRow dataRow null; Random random new Random(); for (int i 0; i 20; i) { dataRow data.NewRow(); //随机生成姓名 dataRow[Name] firstName.Substring(random.Next(firstName.Length), 1) lastName.Substring(random.Next(lastName.Length), 1); //随即生成介于20至100之间的年龄 int age random.Next(20, 100); dataRow[Age] age; //随即设置性别 bool sex (random.Next(100) % 2 0) ? true : false; dataRow[Sex] sex; if (((sex true) (age 22)) || ((sex false) (age 20)))//男性结婚年龄大于22周岁女性结婚年龄大于20周岁 { dataRow[Married] (random.Next(500) % 2 0) ? true : false; } else { dataRow[Married] false; } data.Rows.Add(dataRow); } return data; } //LinkButton的OnCommand事件的处理方法 public void SetMarried(Object sender, CommandEventArgs e) { e.CommandArgument.ToString(); DataTable data Session[MyData] as DataTable; for (int i 0; i data.Rows.Count; i) { if (data.Rows[i][Id].ToString() e.CommandArgument.ToString()) { data.Rows[i][Married] true; break; } } gvPersonList.DataSource data; gvPersonList.DataBind(); }} -----------------------------------运行结果----------------------------------------------------------------- 可以看见一旦某个人是已婚则不能再设置为已婚状态了。下图是将某些未婚人士设置成已婚后的截图。
