代码如下:
<%@ Page Language="C#" AutoEventWireup="true"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
// 计算数据，完全可以从数据看取得
ICollection CreateDataSource()
{
System.Data.DataTable dt =new System.Data.DataTable();
System.Data.DataRow dr;
dt.Columns.Add(new System.Data.DataColumn("序号", typeof(System.String)));
dt.Columns.Add(new System.Data.DataColumn("学生姓名", typeof(System.String)));
dt.Columns.Add(new System.Data.DataColumn("语文", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("数学", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("英语", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("计算机", typeof(System.Decimal)));
for (int i =0; i <8; i++)
{
System.Random rd =new System.Random(Environment.TickCount * i); ;
dr = dt.NewRow();
dr[0] = i.ToString();
dr[1] ="【孟子】"+ i.ToString();
dr[2] = System.Math.Round(rd.NextDouble() *100, 2);
dr[3] = System.Math.Round(rd.NextDouble() *100, 2);
dr[4] = System.Math.Round(rd.NextDouble() *100, 2);
dr[5] = System.Math.Round(rd.NextDouble() *100, 2);
dt.Rows.Add(dr);
}
System.Data.DataView dv =new System.Data.DataView(dt);
return dv;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
GridView2.DataSource = GridView1.DataSource = CreateDataSource();
GridView2.DataBind();
GridView1.DataBind();
}
}
protected void Button1_Click(object sender, EventArgs e)
{
Ret1.Text ="";
foreach (GridViewRow gvr in GridView1.Rows)
{
CheckBox ch = (CheckBox)gvr.FindControl("ItemCheckBox");
if (ch.Checked)
{
Ret1.Text +="<li>GridView1 您选择的是（键值）："+ GridView1.DataKeys[gvr.DataItemIndex].Value.ToString();
}
}
}
protected void Button2_Click(object sender, EventArgs e)
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