[Javascript]IFRAME运用(1) <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <head> <title>TestWeb</title> <meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR"> <meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema"> <STYLE type="TEXT/CSS"> </STYLE> <script language="javascript"> function PageLoad() { // } function switchSysBar() { if (switchPoint.innerText==3) { switchPoint.innerText=4; document.all("frmTitle").style.display="none"; } else { switchPoint.innerText=3; document.all("frmTitle").style.display=""; } } </script> </head> <body onload="PageLoad()" topmargin="0" rightmargin="0" bottommargin="0" leftmargin="0"> <TABLE border=0 cellPadding=0 cellSpacing=0 height="100%" width="100%" ID="Table1"> <TR> <TD align="middle" id="frmTitle" vAlign="center" width="20%"> <IFRAME frameBorder="0" id="left" name="left" src="about:blank" style="HEIGHT: 100%; VISIBILITY: inherit; WIDTH: 100%; Z-INDEX: 2"></IFRAME> </TD> <TD> <TABLE border="0" cellPadding="0" cellSpacing="0" height="100%" ID="Frame" style="FILTER: alpha(opacity=100,finishopacity=0,style=1,startx=0,starty=100,finishx=,finishy=100); WIDTH: 100%; HEIGHT: 100%; BACKGROUND-COLOR: green"> <TR> <TD style="HEIGHT: 100%" onclick="switchSysBar()" style="COLOR: white; CURSOR: hand; FONT-FAMILY: Webdings; FONT-SIZE: 10px"><SPAN id="switchPoint" title="点击缩放" >3</SPAN></TD> </TR> </TABLE> </TD> <TD width="100%"> <IFRAME frameBorder="0" id="frmright" name="frmright" scrolling="no" src="about:home" style="HEIGHT: 100%; VISIBILITY: inherit; WIDTH: 100%; Z-INDEX: 1"> </IFRAME> </TD> </TR> </TABLE> </body> </html>