<%@ Page language="c#" Codebehind="WebForm1.aspx.cs" AutoEventWireup="false" Inherits="ajaxselect.OnmouseTitle.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"> //****************** //Author:owendu //date:11.13 //****************** function getvalue()
{
var b=document.all.rbtid.length var a=document.getElementById("rbtid").rows.length; //alert(b);结果为5 //alert(a);结果为4 //for(var i=0;i<b-1;i++)这样也行 for(var i=0;i<a;i++)
{ var ss="rbtid_"+i; var aa=document.getElementById(ss).value; //if(eval('document.all.rbtid_'+i).checked==true) //这样也行 eval()函数能将数据符串转成js运行 var bb=document.getElementById(ss); if(document.getElementById(ss).checked) //注意checked不能写成Checked，要不然不成功 { alert(aa); break;
} }
} </script> </HEAD> <body MS_POSITIONING="GridLayout"> <form id="Form1" method="post" runat="server"> <FONT face="宋体"> <asp:radiobuttonlist id="rbtid" style="Z-INDEX: 101; LEFT: 8px; POSITION: absolute; TOP: 8px" runat="server" Width="216px" Height="176px" name="rbtid"> <asp:ListItem Value="0">0</asp:ListItem> <asp:ListItem Value="1" Selected>1</asp:ListItem> <asp:ListItem Value="2">2</asp:ListItem> <asp:ListItem Value="3">3</asp:ListItem> </asp:radiobuttonlist><INPUT style="Z-INDEX: 102; LEFT: 184px; POSITION: absolute; TOP: 256px" onclick="getvalue()" type="button" value="Button"></FONT> </form> </body></HTML>
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