使用HTML下拉菜单的步骤
<html>
<head>
<title>打造下拉菜单</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style>
body,td { font-size:12px; font-family:宋体}
a:link { color: #ffffff; text-decoration: none}
a:visited { color: #ffffff; text-decoration: none}
a:hover { color: #ff9933; text-decoration: none}
table { border: #000000; border-style: solid; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px}
</style>
<script language="JavaScript">
<!--
<!--
function MM_reloadPage(init) { //reloads the window if Nav4 resized
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
// -->
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; }
}
//-->
</script>
</head>
<body bgcolor="#CCCCCC" text="#000000" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" scroll=auto>
<div id="title" style="position:absolute; left:8px; top:15px; width:240px; height:15px; z-index:1; background-color: #006699; layer-background-color: #006699; border: 1px none #000000">
<table width="480" cellspacing="0" cellpadding="2">
<tr>
<td width="120" onMouseOver="MM_showHideLayers('menu1','','show')" onMouseOut="MM_showHideLayers('menu1','','hide')"><b><font color="#FFFFFF"><a href="#"><img border="0" src="file:///C:/Documents%20and%20Settings/Administrator/桌面/123.gif" width="100" height="20"></a></font></b> </td>
<td width="120" onMouseOver="MM_showHideLayers('menu2','','show')" onMouseOut="MM_showHideLayers('menu2','','hide')"><b><font color="#FFFFFF"><a href="#"><img border="0" src="file:///C:/Documents%20and%20Settings/Administrator/桌面/123.gif" width="100" height="20"></a></font></b> </td>
<td width="120" onMouseOver="MM_showHideLayers('menu2','','show')" onMouseOut="MM_showHideLayers('menu2','','hide')"> </td>
<td width="120" onMouseOver="MM_showHideLayers('menu2','','show')" onMouseOut="MM_showHideLayers('menu2','','hide')"> </td>
</tr>
</table>
</div>
<div id="menu1" style="position:absolute; left:8px; top:34px; width:120px; height:80px; z-index:2; background-color: #999966; layer-background-color: #999966; border: 1px none #000000; visibility: hidden" onMouseOver="MM_showHideLayers('menu1','','show')" onMouseOut="MM_showHideLayers('menu1','','hide')">
<table width="100%" cellspacing="0" cellpadding="2" height="80">
<tr>
<td> <a href="#">测试按钮</a></td>
</tr>
<tr>
<td> <a href="#">测试按钮</a></td>
</tr>
<tr>
<td> <a href="#">测试按钮</a></td>
</tr>
<tr>
<td> <a href="#">测试按钮</a></td>
</tr>
</table>
</div>
<div id="menu2" style="position:absolute; left:127px; top:34px; width:120px; height:80px; z-index:2; background-color: #999966; layer-background-color: #999966; border: 1px none #000000; visibility: hidden" onMouseOver="MM_showHideLayers('menu2','','show')" onMouseOut="MM_showHideLayers('menu2','','hide')">
<table width="100%" cellspacing="0" cellpadding="2" height="80">
<tr>
<td> <a href="#">测试按钮</a> </td>
</tr>
<tr>
<td height="20"> <a href="#">测试按钮</a></td>
</tr>
<tr>
<td> <a href="#">测试按钮</a> </td>
</tr>
<tr>
<td> <a href="#">测试按钮</a></td>
</tr>
</table>
</div>
</body>
</html>
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