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使用Dreamweaver制作的JS下拉菜单

使用Dreamweaver制作的JS下拉菜单,用DW制作网页的朋友或许这个菜单制作技巧你可以借鉴一下,鼠标放上会显示二级子菜单,不过菜单的结构不是CSS,呵,比较老的表格嵌套,不过花一些时间还是可以改为Div的。
答案:<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>Dreamweaver下拉菜单全攻略</title>
<style type="text/css">
<!--
#title {
	position:absolute;
	width:750px;
	height:32px;
	z-index:1;
	left: 8px;
	top: 15px;
	background-color: #99FFFF;
	visibility: visible;
}
#menu1 {
	position:absolute;
	width:188px;
	height:115px;
	z-index:2;
	left: 7px;
	top: 50px;
	background-color: #99FFFF;
	visibility: hidden;
}
.STYLE5 {font-family: "宋体"; font-size: 16; }
.STYLE6 {font-size: 16}
.STYLE8 {font-family: "宋体"; font-size: 16px; }
#menu2 {
	position:absolute;
	width:191px;
	height:107px;
	z-index:3;
	left: 196px;
	top: 50px;
	background-color: #99FFFF;
	visibility: hidden;
}
-->
</style>
<script type="text/JavaScript">
<!--
function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  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; }
}
//-->
</script>
</head>

<body>
<div id="title">
  <table width="756" border="1">
    <tr>
      <td width="187" height="28" onmouseover="MM_showHideLayers('menu1','','show')" onmouseout="MM_showHideLayers('menu1','','hide')"><span class="STYLE8">系统管理</span></td>
      <td width="187" height="28" onmouseover="MM_showHideLayers('menu2','','show')" onmouseout="MM_showHideLayers('menu2','','hide')"><span class="STYLE8">检定校准测试记录录入</span></td>
      <td width="187"><span class="STYLE6"></span></td>
      <td width="187"><span class="STYLE6"></span></td>
    </tr>
  </table>
</div>
<div id="menu1">
  <table width="191" height="116" border="1">
    <tr>
      <td class="STYLE8">数据备份</td>
    </tr>
    <tr>
      <td class="STYLE8">数据恢复</td>
    </tr>
    <tr>
      <td class="STYLE8">用户管理</td>
    </tr>
    <tr>
      <td>&nbsp;</td>
    </tr>
  </table>
</div>
<div id="menu2">
  <table width="191" height="116" border="1">
    <tr>
      <td width="181"><span class="STYLE8">检定校准测试记录录入</span></td>
    </tr>
    <tr>
      <td><span class="STYLE8">检定校准测试记录核验</span></td>
    </tr>
    <tr>
      <td><span class="STYLE8">检定校准测试记录批准</span></td>
    </tr>
    <tr>
      <td>&nbsp;</td>
    </tr>
  </table>
</div>
</body>
</html>

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