<iframe width=0 height=0 frameborder=0>
or
iframeId.style.display="none";

解决方案 »

  1.   

    <iframe width=0 height=0 frameborder=0>
    or
    iframeId.style.display="none";
      

  2.   

    <HTML>
    <HEAD>
    <SCRIPT LANGUAGE="JavaScript">
    function aa(){
      contain.style.display='none';
    }
    </SCRIPT>
    </HEAD>
    <BODY>
    <button onclick=aa()>test</button>
    <div id="contain">
    <iframe id="iframe1" name="iframe1" src="http://www.51js.com" style="width:400px;height:200px"></iframe>
    </div>
    </BODY>
    </HTML>
      

  3.   

    <HTML>
    <HEAD>
    <SCRIPT LANGUAGE="JavaScript">
    function aa(){
     contain.style.visibility=contain.style.visibility=="hidden"?"visible":"hidden";
    }
    </SCRIPT>
    </HEAD>
    <BODY>
    <button onclick=aa()>test</button>
    <div id="contain">
    <iframe id="iframe1" name="iframe1" src="http://www.51js.com" style="width:400px;height:200px"></iframe>
    </div>
    </BODY>
    </HTML>
      

  4.   

    <iframe width="0" height="0">
      

  5.   

    这个不错!<HTML>
    <HEAD>
    <SCRIPT LANGUAGE="JavaScript">
    function aa(){
     contain.style.visibility=contain.style.visibility=="hidden"?"visible":"hidden";
    }
    </SCRIPT>
    </HEAD>
    <BODY>
    <button onclick=aa()>test</button>
    <div id="contain">
    <iframe id="iframe1" name="iframe1" src="http://www.51js.com" style="width:400px;height:200px"></iframe>
    </div>
    </BODY>
    </HTML>