这个js该怎么写 本帖最后由 Gemerl 于 2012-12-31 10:11:39 编辑 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 style="position:absolute"<tr> <td> <div id="1" onmousemove="show(1)" onmouseout="hide(1)" style="position:absolute"> <a href="#">手机数码1</a> <a href="#">手机数码2</a> <a href="#">手机数码3</a> </div> </td> <td> <div id="2" onmousemove="show(2)" onmouseout="hide(2)" style="position:absolute"> <a href="#">淘宝集市1</a> <a href="#">淘宝集市2</a> <a href="#">淘宝集市3</a> </div> </td> <td> <div id="3" onmousemove="show(3)" onmouseout="hide(3)" style="position:absolute"> <a href="#">品牌商城1</a> <a href="#">品牌商城2</a> <a href="#">品牌商城3</a> </div> </td> </tr> LZ的意思是你给p 加个样式 p{ position: absolute; top: 24px;} <!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>制作横向菜单</title><style type="text/css"> div{ /*隐藏层*/ display:none; } p{ padding:0px; } a { /*文字链接的背影样式*/ font-size:13px; color: #ffffff; text-decoration: none; background-color:#669933; width:100px; line-height:25px; text-align:center; display: block; border-right:1px solid #ffffff; border-bottom:1px solid #ffffff; } a:hover { /*鼠标在文字链接上时的文字背景样式*/ font-size:13px; color: #ffffff; background-color:#ee9d01; width:100px; text-align:center; display: block; } #pp{position:absolute;top: 24px; } </style> <script type="text/javascript"> function show(d1){document.getElementById(d1).style.display='block'; //显示层 } function hide(d1){document.getElementById(d1).style.display='none'; //隐藏层 } function show0(){ var i=document.getElementById("pp"); var j=document.getElementById("1"); if(j.style.display=="block"){ i.style.marginTop="-20px"; } }</script> </head> <body onload="show0()"> <table border="0" cellspacing="0" cellpadding="0"> <tr> <td><a href="#" onmousemove="show(1)" onmouseout="hide(1)">手机数码</a></td> <td><a href="#" onmousemove="show(2)" onmouseout="hide(2)">淘宝集市</a></td> <td><a href="#" onmousemove="show(3)" onmouseout="hide(3)">品牌商城</a></td> </tr> <tr> <td> <div id="1" onmousemove="show(1)" onmouseout="hide(1)"> <a href="#">手机数码1</a> <a href="#">手机数码2</a> <a href="#">手机数码3</a> </div> </td> <td> <div id="2" onmousemove="show(2)" onmouseout="hide(2)"> <a href="#">淘宝集市1</a> <a href="#">淘宝集市2</a> <a href="#">淘宝集市3</a> </div> </td> <td> <div id="3" onmousemove="show(3)" onmouseout="hide(3)"> <a href="#">品牌商城1</a> <a href="#">品牌商城2</a> <a href="#">品牌商城3</a> </div> </td> </tr> </table><p id="pp">131313131</p> </body> </html> 这里有矛盾吗? ext事件监听 怎么用鼠标在google map上划一个矩形? 这为什么会弹出4?????? 请教一些关于正则表达式的问题 初学JS,两个小问题,请大家帮忙 中文转换?????? 用JS可不可以对数据进行四舍五入? 有关下拉列表框的问题,请帮忙! js问题 关于extjs 求救 js怎么引用另一个js文件
<tr>
<td>
<div id="1" onmousemove="show(1)" onmouseout="hide(1)" style="position:absolute">
<a href="#">手机数码1</a>
<a href="#">手机数码2</a>
<a href="#">手机数码3</a>
</div>
</td>
<td>
<div id="2" onmousemove="show(2)" onmouseout="hide(2)" style="position:absolute">
<a href="#">淘宝集市1</a>
<a href="#">淘宝集市2</a>
<a href="#">淘宝集市3</a>
</div>
</td>
<td>
<div id="3" onmousemove="show(3)" onmouseout="hide(3)" style="position:absolute">
<a href="#">品牌商城1</a>
<a href="#">品牌商城2</a>
<a href="#">品牌商城3</a>
</div>
</td>
</tr>
p{
position: absolute;
top: 24px;
}
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>制作横向菜单</title><style type="text/css">
div{
/*隐藏层*/
display:none;
}
p{
padding:0px;
}
a {
/*文字链接的背影样式*/
font-size:13px;
color: #ffffff;
text-decoration: none;
background-color:#669933;
width:100px;
line-height:25px;
text-align:center;
display: block;
border-right:1px solid #ffffff;
border-bottom:1px solid #ffffff;
}
a:hover {
/*鼠标在文字链接上时的文字背景样式*/
font-size:13px;
color: #ffffff;
background-color:#ee9d01;
width:100px;
text-align:center;
display: block;
}
#pp{
position:absolute;top: 24px;
}
</style>
<script type="text/javascript">
function show(d1){document.getElementById(d1).style.display='block';
//显示层
}
function hide(d1){document.getElementById(d1).style.display='none';
//隐藏层
}
function show0(){
var i=document.getElementById("pp");
var j=document.getElementById("1");
if(j.style.display=="block"){
i.style.marginTop="-20px";
}
}</script>
</head>
<body onload="show0()">
<table border="0" cellspacing="0" cellpadding="0">
<tr>
<td><a href="#" onmousemove="show(1)" onmouseout="hide(1)">手机数码</a></td>
<td><a href="#" onmousemove="show(2)" onmouseout="hide(2)">淘宝集市</a></td>
<td><a href="#" onmousemove="show(3)" onmouseout="hide(3)">品牌商城</a></td>
</tr>
<tr>
<td>
<div id="1" onmousemove="show(1)" onmouseout="hide(1)">
<a href="#">手机数码1</a>
<a href="#">手机数码2</a>
<a href="#">手机数码3</a>
</div>
</td>
<td>
<div id="2" onmousemove="show(2)" onmouseout="hide(2)">
<a href="#">淘宝集市1</a>
<a href="#">淘宝集市2</a>
<a href="#">淘宝集市3</a>
</div>
</td>
<td>
<div id="3" onmousemove="show(3)" onmouseout="hide(3)">
<a href="#">品牌商城1</a>
<a href="#">品牌商城2</a>
<a href="#">品牌商城3</a>
</div>
</td>
</tr>
</table><p id="pp">131313131</p>
</body>
</html>