用js怎么做下拉菜单？

Question

1. 可以看我的视频教程
http://www.blueidea.com/bbs/NewsDetail.asp?id=8875272. <script src="被包含的文件名,后缀名是不是js无所谓"></script>

Answer 1

给你个菜单的原码 http://www.3dapple.com/scriptopen.asp?id=1111<script src="11.js"></script>

Answer 2

http://www.linkmeng.com/art/dispArticle.Asp?ID=144 有教程及源码

Answer 3

<!--表格式下拉菜单//-->
<style type="text/css">
<!--
td {
font-family: "黑体";
font-size: 14px;
color: #FFFFFF;
}
-->
</style>
<script language="JavaScript" type="text/javascript">
var cds=4;//菜单个数
function menucon(num)
  {
   num2=num-1;
   obj=eval("k"+num);
   if(obj.style.display=="none")//判断菜单是否隐藏
     {
  obj.style.display='';//如果是隐藏，就显示该菜单
  for(i=1;i<=cds;i++)//其它全部隐藏
   {
    obj2=eval("k"+i);
    if(i==num)continue;
obj2.style.display="none";
   }
 }
   else//如果不是隐藏
{
　 obj.style.display="none"; //隐藏该菜单
//如果鼠标正好在顶上的菜单点击，就显示第二个菜单
   if(num2==0)k2.style.display='';    
   else//否则就显示上面的菜单
     {
  obj3=eval("k"+num2);
  obj3.style.display='';
 }
}
  }
</script>
<!--下面是body部分//-->
<table width="101" border="0" cellpadding="0" cellspacing="0">
  <tr> 
    <td width="97" align="center" bgcolor="#999999" style="cursor:hand" onClick="menucon(1)">下拉菜单1</td>
  </tr>
  <tr> 
    <td> 
      <div id="k1"> 
        <table width="100%" border="1" cellpadding="0" cellspacing="0" bordercolor="#999999">
          <tr> 
            <td>&nbsp;</td>
          </tr>
          <tr> 
            <td>&nbsp;</td>
          </tr>
          <tr> 
            <td>&nbsp;</td>
          </tr>
        </table>
      </div></td>
  </tr>
  <tr> 
    <td align="center" bgcolor="#999999" style="cursor:hand" onClick="menucon(2)">下拉菜单2</td>
  </tr>
  <tr> 
    <td> 
      <div id="k2" style="display:none">
        <table width="100%" border="1" cellpadding="0" cellspacing="0" bordercolor="#999999">
          <tr> 
            <td>&nbsp;</td>
          </tr>
          <tr> 
            <td>&nbsp;</td>
          </tr>
          <tr> 
            <td>&nbsp;</td>
          </tr>
        </table>
      </div></td>
  </tr>
  <tr> 
    <td align="center" bgcolor="#999999" style="cursor:hand" onClick="menucon(3)">下拉菜单3</td>
  </tr>
  <tr> 
    <td> 
      <div id="k3" style="display:none">
        <table width="100%" border="1" cellpadding="0" cellspacing="0" bordercolor="#999999">
          <tr> 
            <td>&nbsp;</td>
          </tr>
          <tr> 
            <td>&nbsp;</td>
          </tr>
          <tr> 
            <td>&nbsp;</td>
          </tr>
        </table>
      </div></td>
  </tr>
  <tr> 
    <td align="center" bgcolor="#999999" style="cursor:hand" onClick="menucon(4)">下拉菜单4</td>
  </tr>
  <tr> 
    <td> 
      <div id="k4" style="display:none"> 
        <table width="100%" border="1" cellpadding="0" cellspacing="0" bordercolor="#999999">
          <tr> 
            <td>&nbsp;</td>
          </tr>
          <tr> 
            <td>&nbsp;</td>
          </tr>
          <tr> 
            <td>&nbsp;</td>
          </tr>
        </table>
      </div></td>
  </tr>  
</table>

Answer 4

www.52its.com上有两个菜单代码实例

Answer 5

http://kissan.533.net
上面的菜单如果你觉的好的话
我给你原码!!!!!!!!

Answer 6

roapzone(宗璞) ( ) 信誉：100 http://kissan.533.net
上面的菜单如果你觉的好的话
我给你原码!!!!!!!!++++++++++++++++++授人以鱼不如授人以渔哈，能告诉俺原理么？