下拉菜单
给导航一个点击动作,onclick 并给函数一个参数1
然后,给列表一个ID,ul1
判断1
function doshow(id){
var did = document.getElementById("ul"+id); //获取ul的ID
if(did.style.display == "none"){
did.style.display = "block";
}else{
did.style.display = "none";
}
}
文本:
<a href="#" onclick="doshow(1)">下拉菜单</a>
<ul id="ul1">
<li>嗯one</li>
<li>嗯two</li>
</ul>
判断2
var did = document.getElementById("ul1"); //真接获取ID.
//注:函数不可为关键词.
原文:http://www.cnblogs.com/junegeq/p/5202009.html