请教div隐藏后又出现的问题?一下是aspx代码
<%@ Page language= "c# " Codebehind= "UploadFile.aspx.cs " AutoEventWireup= "false " Inherits= "CK.page.rk.UploadFile " %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN " >
<HTML>
<HEAD>
<title> UploadFile </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 ">
<LINK href= "/CK/Js/yh.css " type= "text/css " rel= "stylesheet ">
<SCRIPT language= "javascript ">
function rb_uptypeChanged()
{
if (document.getElementsByName( "rb_uptype ")[1].checked==true)
{
document.getElementById( "div_jp ").style.display= "none ";
alert( "1111 ");
//document.getElementById( "div_wj ").style.display= "block ";
}
if (document.getElementsByName( "rb_uptype ")[2].checked==true)
{
// document.getElementById( "div_wj ").style.display= "block ";
// document.getElementById( "div_jp ").style.display= "none ";
}
}
</SCRIPT>
</HEAD>
<body class= "bodyBg ">
<form id= "Form1 " method= "post " runat= "server ">
<table width= "300 " border= "1 " id= "Table1 ">
<tr>
<td class= "css_tr_gray1 "> <asp:radiobuttonlist id= "rb_uptype " runat= "server " AutoPostBack= "True " RepeatDirection= "Horizontal "
Font-Size= "12px ">
<asp:ListItem Value= "wj " Selected= "True "> aaaa </asp:ListItem>
<asp:ListItem Value= "jp "> bbbb </asp:ListItem>
</asp:radiobuttonlist> </td>
</tr>
<tr>
<td class= "css_tr_gray1 "> <FONT face= "宋体 "> cccc </FONT>
<asp:label id= "lab_no " runat= "server "> </asp:label> <FONT face= &