<%@ Page language='c#' Codebehind='WebForm1.aspx.cs' AutoEventWireup='false' Inherits='DataGridCheck.WebForm1' %>
<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.0 Transitional//EN' >
<HTML>
<HEAD>
<title>WebForm1</title>
<meta content='Microsoft Visual Studio .NET 7.1' name='GENERATOR'>
<meta content='C#' name='CODE_LANGUAGE'>
<meta content='JavaScript' name='vs_defaultClientScript'>
<meta content='http://schemas.microsoft.com/intellisense/ie5' name='vs_targetSchema'>
<SCRIPT language='JavaScript'>
function SetCheckBoxState()
{
var dom=document.all;
var el=event.srcElement;
if(el.tagName=='INPUT'&&el.type.toLowerCase()=='checkbox')
{
for(i=0;i<dom.length;i++)
{
if(dom[i].tagName=='INPUT'&&dom[i].type.toLowerCase()=='checkbox')
{
dom[i].checked=false;
}
}
}
el.checked=!el.checked;
}
</SCRIPT>
</HEAD>
<body MS_POSITIONING='GridLayout'>
<form id='Form1' method='post' runat='server'>
<FONT face='宋体'>
<asp:datagrid id='dg' style='Z-INDEX: 101; LEFT: 168px; POSITION: absolute; TOP: 40px' runat='server'
Width='440px' AutoGenerateColumns='False'>
<Columns>
<asp:TemplateColumn>
<ItemTemplate>
<asp:CheckBox id='chkExport' runat='server'></asp:CheckBox>
</ItemTemplate>
</asp:TemplateColumn>
<asp:BoundColumn DataField='IntegerValue'></asp:BoundColumn>
<asp:BoundColumn DataField='StringValue'></asp:BoundColumn>
<asp:BoundColumn DataField='CurrencyValue'></asp:BoundColumn>
</Columns>
</asp:datagrid><asp:button id='Button1' style='Z-INDEX: 102; LEFT: 168px; POSITION: absolute; TOP: 8px' runat='server'
Text='显示内容'></asp:button></FONT></form>
</body>
</HTML>
以下是CS文件
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace DataGridCheck
{
/// <summary>
/// WebForm1 的摘要说明。
/// </summary>
public class WebForm1 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Button Button1;
protected System.Web.UI.WebControls.DataGrid dg;
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
if (!Page.IsPostBack)
{
dg.DataSource= CreateDataSource() ;
dg.DataBind();
}
}
ICollection CreateDataSource()
{
DataTable dt = new DataTable();
DataRow dr;
dt.Columns.Add(new DataColumn('IntegerValue', typeof(Int32)));
dt.Columns.Add(new DataColumn('StringValue', typeof(string)));
dt.Columns.Add(new DataColumn('CurrencyValue', typeof(double)));
for (int i = 0; i < 9; i++)
{
dr = dt.NewRow();
dr[0] = i;
dr[1] = 'Item ' + i.ToString();
dr[2] = 1.23 * (i + 1);
dt.Rows.Add(dr);
}
DataView dv = new DataView(dt);
return dv;
}
#region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.dg.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.dg_ItemDataBound);
this.Button1.Click += new System.EventHandler(this.Button1_Click);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void Button1_Click(object sender, System.EventArgs e)
{
System.Web.UI.WebControls.CheckBox chkExport;
foreach (DataGridItem dgItem in dg.Items)
{
chkExport=(CheckBox)dgItem.FindControl('chkExport');
if(chkExport.Checked)
{
Response.Write('<script>alert(''+dgItem.Cells[2].Text+'和'+dgItem.Cells[3].Text+'')</script>');
}
}
}
private void dg_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
if(e.Item.ItemIndex<0) return;
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
System.Web.UI.WebControls.CheckBox chkExport;
chkExport=(CheckBox)e.Item.FindControl('chkExport');
chkExport.Attributes.Add('OnClick','SetCheckBoxState()');
e.Item.Attributes.Add('onmouseover','currentcolor=this.style.backgroundColor;this.style.backgroundColor='48d1cc'');
e.Item.Attributes.Add('onmouseout','this.style.backgroundColor=currentcolor');
}
}
}
}
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