查看例子
1@ Page Language="C#" AutoEventWireup="True" EnableViewState = "true"
1@ Import Namespace="System.Data"
1<html>
2<script runat="server">
3DataTable Cart;
4DataView CartView;
5ICollection CreateDataSource()
6{
7DataTable dt = new DataTable();
8DataRow dr;
9
10dt.Columns.Add(new DataColumn("IntegerValue", typeof(Int32)));
11dt.Columns.Add(new DataColumn("StringValue", typeof(string)));
12dt.Columns.Add(new DataColumn("CurrencyValue", typeof(double)));
13
14for (int i = 0; i < 101; i++)
15{
16dr = dt.NewRow();
17dr[0] = i;
18dr[1] = "Item " + i.ToString();
19dr[2] = 1.23 * (i+1);
20dt.Rows.Add(dr);
21}
22
23DataView dv = new DataView(dt);
24return dv;
25}
26
27void Page_Load(Object sender, EventArgs e)
28{
29string js = "";
30js+="<script>\r\n";
31js+="function ld(){\r\n";
32js+="for(i=0;i<document.getElementsByName('RadioName').length;i++)\r\n";
33js+="if(document.getElementsByName('RadioName')[i].value==";
34js+="document.getElementById('" + rd.ClientID + "').value) ";
35js+="document.getElementsByName('RadioName')[i].checked=true\r\n";
36js+="}\r\n";
37js+="window.onload=ld\r\n";
38js+="</"+"script>\r\n";
39this.RegisterStartupScript("js",js);
40if (!IsPostBack)
41{
42ItemsGrid.DataSource = CreateDataSource();
43ItemsGrid.DataBind();
44}
45}
46void Grid_Change(Object sender, DataGridPageChangedEventArgs e)
47{
48ItemsGrid.CurrentPageIndex = e.NewPageIndex;
49ItemsGrid.DataSource = CreateDataSource();
50ItemsGrid.DataBind();
51}
52void btnClick(Object sender, EventArgs e)
53{
54if(Request.Form["RadioName"] != null)
55{
56rd.Value = Request.Form["RadioName"].ToString();
57Label1.Text = "您所选择的是：<font color=red>" + Request.Form["RadioName"].ToString() +"</font>";
58}
59}
60
61</script>
62<body>
63<form id="MM" runat="server">
64<input id="rd" runat="server/" type="hidden"/>
65<asp:datagrid allowpaging="true" autogeneratecolumns="false" bordercolor="black" borderwidth="1" cellpadding="3" id="ItemsGrid" onpageindexchanged="Grid_Change" runat="server">
66<headerstyle backcolor="#00aaaa"></headerstyle>
67<pagerstyle mode="NumericPages"></pagerstyle>
68<columns>
69<asp:templatecolumn>
70<itemtemplate>
71<input name="RadioName" type="radio" value='```
72# DataBinder.Eval(Container.DataItem, "IntegerValue")
73```'>
74</input></itemtemplate>
75</asp:templatecolumn>
76<asp:boundcolumn datafield="IntegerValue" headertext="数字列"></asp:boundcolumn>
77<asp:boundcolumn datafield="StringValue" headertext="字符串列"></asp:boundcolumn>
78<asp:boundcolumn datafield="CurrencyValue" dataformatstring="{0:c}" headertext="货币列">
79<itemstyle horizontalalign="right"></itemstyle>
80</asp:boundcolumn>
81</columns>
82</asp:datagrid>
83<br/>
84<asp:button id="Btn" onclick="btnClick" runat="server" text="看你选择的"></asp:button>
85<asp:label id="Label1" runat="server" text=""></asp:label>
86</form>
87</body>
88</html>