就是onmouse事件控制div显示隐藏

解决方案 »

  1.   

    <html>
    <head>
    </head>
    <body>
    <SCRIPT language=JavaScript>
    function MM_findObj(n, d) { //v4.0
    var p,i,x;if(!d) d=document;if((p=n.indexOf("?"))>0&&parent.frames.length){
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
    if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
    for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
    if(!x && document.getElementById) x=document.getElementById(n); return x;}
    function MM_showHideLayers() { //v3.0
    var i,p,v,obj,args=MM_showHideLayers.arguments;
    for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }}
    //showhidelayerfunction mOvr(src, cOvr) 
    {if (!src.contains(event.fromElement)) {src.style.cursor = "default";src.bgColor = cOvr;}}
    function mOut(src, cOut) 
    {if (!src.contains(event.toElement)) {src.style.cursor = "default";src.bgColor = cOut;}}
    //changetdcolor
    </SCRIPT>
          <TABLE border=1 cellPadding=1 cellSpacing=1 width="100">
            <TBODY>
            <TR align=middle class=dmenu>
              <TD>
                <DIV id=menu01 style="POSITION: absolute">
                <DIV id=sub onmouseout="MM_showHideLayers('sub','','hide')" 
                onmouseover="MM_showHideLayers('sub','','show')" 
                style="HEIGHT: 30px; LEFT: -7px; POSITION: absolute; TOP: 12px; VISIBILITY: hidden; WIDTH: 90px; Z-INDEX: 11">
                <TABLE bgColor=#3c8830 border=0 cellPadding=1 cellSpacing=1 
                width=228>
                  <TBODY>
                  <TR bgColor=#a5db97>
                    <TD align=right>
                      <TABLE border=0 cellPadding=4 cellSpacing=1 class=46C92F 
                      width=222>
                        <COLGROUP span=3>
                        <COL width="33%">
                        <COL width="33%">
                        <COL width="34%"></COLGROUP>
                        <TBODY>
                        <TR bgColor=#fafef4>
                          <TD><A class=pt03  href="">新闻时事</A></TD>
                          <TD><A class=pt03  href="">体育竞技</A></TD>
                          <TD><A class=pt03  href="">体彩足彩</A></TD></TR>
                        <TR bgColor=#fafef4>
                          <TD><A class=pt03  href="">移动股市</A></TD>
                          <TD><A class=pt03  href="">影视娱乐</A></TD>
                          <TD><A class=pt03  href="">每日笑话</A></TD></TR>
                        <TR bgColor=#fafef4>
                          <TD><A class=pt03  href="">星座预测</A></TD>
                          <TD><A class=pt03  href="">生活教育</A></TD>
                          <TD><A class=pt03  href="">电视节目</A></TD></TR>
                        <TR bgColor=#fafef4>
                          <TD><A class=pt03  href="">天气预报</A></TD>
                          <TD><A class=pt03  href="">英语课堂</A></TD>
                          <TD><A class=pt03  href="">脑筋急转弯</A></TD></TR>
                        <TR bgColor=#fafef4>
                          <TD><A class=pt03  href="http://www.baron.com.cn/javascript/dao/sub_xl.php">心理测试</A></TD>
                          <TD><A class=pt03  href="http://www.baron.com.cn/javascript/dao/sub_whitedew.php">白领专区</A></TD>
                          <TD><A class=pt03 href="http://www.baron.com.cn/javascript/dao/sub_eurfootball.php">欧洲足坛</A></TD></TR>
                        <TR bgColor=#fafef4>
                          <TD><A class=pt03 href="">招聘信息</A></TD>
                          <TD><A class=pt03 href="">彩信新闻</A></TD>
                          <TD><A class=pt03 href="">保健养生</A></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></DIV></DIV><A              class=menu href=""              onmouseout="MM_showHideLayers('yycq','','hide','logo','','hide','ring','','hide','sub','','hide','mo','','hide','brand','','hide','feature','','hide','product','','hide','help','','hide')"              onmouseover="MM_showHideLayers('http://www.baron.com.cn/javascript/dao/yycq','','hide','logo','','hide','ring','','hide','sub','','show','mo','','hide','brand','','hide','feature','','hide','product','','hide','help','','hide')">订阅</A> 
              </TD>
              <TD>
                <DIV id=menu02 style="POSITION: absolute">
                <DIV id=mo onmouseout="MM_showHideLayers('mo','','hide')" 
                onmouseover="MM_showHideLayers('mo','','show')" 
                style="HEIGHT: 30px; LEFT: -7px; POSITION: absolute; TOP: 12px; VISIBILITY: hidden; WIDTH: 90px; Z-INDEX: 12">
                <TABLE bgColor=#3c8830 border=0 cellPadding=1 cellSpacing=1 
                width=190>
                  <TBODY>
                  <TR bgColor=#a5db97>
                    <TD align=right>
                      <TABLE border=0 cellPadding=4 cellSpacing=1 class=46C92F 
                      width=184>
                        <COLGROUP span=2>
                        <COL width="55%">
                        <COL width="45%"></COLGROUP>
                        <TBODY>
                        <TR bgColor=#fafef4>
                          <TD><A class=pt03 href="" target=_blank>资讯大全</A></TD>
                          <TD><A class=pt03 href="" target=_blank>股票资讯</A></TD></TR>
                        <TR bgColor=#fafef4>
                          <TD><A class=pt03 href="">短语/图片/铃声</A></TD>
                          <TD><A class=pt03 href="">生活服务</A></TD></TR>
                        <TR bgColor=#fafef4>
                          <TD><A class=pt03 href="">游戏测试</A></TD>
                          <TD><A class=pt03 href="">点播帮助</A></TD></TR>
                        <TR bgColor=#fafef4>
                          <TD><A class=pt03 href="">纵横短信</A></TD>
                          <TD><A class=pt03 href="">霸王短信</A></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></DIV></DIV><A              class=menu href="http://www.baron.com.cn/javascript/dao/mo/"              onmouseout="MM_showHideLayers('yycq','','hide','logo','','hide','ring','','hide','sub','','hide','mo','','hide','brand','','hide','feature','','hide','product','','hide','help','','hide')"              onmouseover="MM_showHideLayers('http://www.baron.com.cn/javascript/dao/yycq','','hide','logo','','hide','ring','','hide','sub','','hide','mo','','show','brand','','hide','feature','','hide','product','','hide','help','','hide')">点播</A> 
              </TD>
             </TR></TBODY></TABLE></body>
      

  2.   

    http://topic.csdn.net/u/20080526/15/f7eb5d6a-eacf-4046-bfdb-c4164a828903.html
    看看这个,我网上看到的