日期:2014-05-19  浏览次数:20456 次

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= &