是不是这种效果!<FRAMESET rows="60,*" cols="*" framespacing="0" frameborder="NO" border="0">
  <FRAME src="/Webapps/Top.asp" name="topFrame" scrolling="NO" noresize >
  <FRAMESET name="Navigation" rows="*" cols="160,*" framespacing="1" frameborder="no" border="1" bordercolor="#FFFFFF">
<FRAME src="/Webapps/Navigation.asp" name="leftFrame" frameborder="Yes" scrolling="auto">
<FRAMESET cols="7,15,*" frameborder="NO" border="1" framespacing="1"> 
     <FRAME src="/Webapps/Button.htm" name="leftFrame1" frameborder="Yes" scrolling="NO">
  <FRAME src="/Webapps/Button.htm" name="leftFrame1" frameborder="Yes" scrolling="NO">
     <FRAME src="/Webapps/Right.asp" name="mainFrame" frameborder="yes" noresize>
</FRAMESET>
  </FRAMESET>
</FRAMESET>

解决方案 »

  1.   

    <FRAMESET onload="InitSync();" rows="81,*" border="1" FRAMESPACING="0" TOPMARGIN="0" LEFTMARGIN="0" MARGINHEIGHT="0" MARGINWIDTH="0">
      <FRAME name="fraToolbar" src="/Top_Expert_Forum.htm?csdnstyle=" scrolling="no" border="0" frameborder="no" noresize TOPMARGIN="0" LEFTMARGIN="0" MARGINHEIGHT="0" MARGINWIDTH="0" ></FRAME>

        <FRAMESET name="fstMain" cols="216,*" border="10" frameborder="1" FRAMESPACING="10"  TOPMARGIN="0"  LEFTMARGIN="0" MARGINHEIGHT="0" MARGINWIDTH="0" >
          <FRAME name="fraLeftFrame" src="/expert/Deeptree/leftframe.asp?url=/expert/deeptree/welcome.asp?1=1&frame=&xmlsrc=/Expert/deeptree/Rooms/List.xml&csdnstyle=&myie=ie" TOPMARGIN="0" LEFTMARGIN="0" MARGINHEIGHT="0" MARGINWIDTH="0" FRAMEBORDER="1" BORDER="1"></FRAME>
          <FRAME name="fraRightFrame" src="/Expert/deeptree/rightframe.asp?url=/expert/deeptree/welcome.asp?1=1&typenum=1&xmlsrc=/Expert/deeptree/Rooms/List.xml&csdnstyle=&hidetoc=false&whichpage=&myie=ie" FRAMEBORDER="no" bordercolor="#000000"></FRAME>
        </FRAMESET>
        
    </FRAMESET>
    是这种效果?
      

  2.   

    Try:
    <script>
    function mm()
    {
       if(top.Navigation.cols == "250,*")
    top.Navigation.cols = "160,*";
       else
            top.Navigation.cols = "250,*";
    }
    </script>
    <input type=button value=button onclick='mm()'>
      

  3.   

    给 frameset 加个 ID 
    <frameset id=fset1 rows="33,*"....通过调用 document.all.frameset.rows="x,y"来设定,保证有效