代码如下:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title></title>
<script language="javascript">
function kk()
{
var menu2=document.getElementById("menu2");
menu2.style.left="-9999em";
}
function dd()
{
var menu2=document.getElementById("menu2");
menu2.style.left="auto";
event.returnValue=false;
}
</script>
</head><body onload="kk();">
<ul id="menu">
<li><a href="" onclick="dd();">名字</a>
<ul id="menu2">
<li><a href="" onclick="ssss">小a</a>
<li><a href="" onclick="ssss">小afwefwe</a>
<li><a href="" onclick="ssss">当小afwe</a>
<li><a href="" onclick="ssss">小afwe</a>
<li><a href="" onclick="ssss">小afwef</a>
<li><a href="" onclick="ssss">小afewf</a>
<li><a href="" onclick="ssss">小afew</a>
<li><a href="" onclick="ssss">小addd</a>
</ul>
</li>
</ul>gergergergerg
</body>
</html>为什么进来的时候,id为menu2的ul还是会显示呢,加了menu2.style.left="-9999em";没效果,为什么呢?
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title></title>
<script language="javascript">
function kk()
{
var menu2=document.getElementById("menu2");
menu2.style.left="-9999em";
}
function dd()
{
var menu2=document.getElementById("menu2");
menu2.style.left="auto";
event.returnValue=false;
}
</script>
</head><body onload="kk();">
<ul id="menu">
<li><a href="" onclick="dd();">名字</a>
<ul id="menu2">
<li><a href="" onclick="ssss">小a</a>
<li><a href="" onclick="ssss">小afwefwe</a>
<li><a href="" onclick="ssss">当小afwe</a>
<li><a href="" onclick="ssss">小afwe</a>
<li><a href="" onclick="ssss">小afwef</a>
<li><a href="" onclick="ssss">小afewf</a>
<li><a href="" onclick="ssss">小afew</a>
<li><a href="" onclick="ssss">小addd</a>
</ul>
</li>
</ul>gergergergerg
</body>
</html>为什么进来的时候,id为menu2的ul还是会显示呢,加了menu2.style.left="-9999em";没效果,为什么呢?
function kk()
{
var menu2=document.getElementById("menu2");
menu2.style.display = "none"
}
function dd()
{
var menu2=document.getElementById("menu2");
menu2.style.display = "block";
}
</script>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title></title>
<script language="javascript">
function kk()
{
var menu2=document.getElementById("menu2");
menu2.style.marginLeft="-9999em";
}
function dd()
{
var menu2=document.getElementById("menu2");
menu2.style.left="auto";
event.returnValue=false;
}
</script>
</head><body onload="kk();">
<ul id="menu">
<li><a href="" onclick="dd();">名字</a>
<ul id="menu2">
<li><a href="" onclick="ssss">小a</a>
<li><a href="" onclick="ssss">小afwefwe</a>
<li><a href="" onclick="ssss">当小afwe</a>
<li><a href="" onclick="ssss">小afwe</a>
<li><a href="" onclick="ssss">小afwef</a>
<li><a href="" onclick="ssss">小afewf</a>
<li><a href="" onclick="ssss">小afew</a>
<li><a href="" onclick="ssss">小addd</a>
</ul>
</li>
</ul>gergergergerg
</body>
</html>