js melaksanakan kemahiran menu_javascript lipatan menegak kelabu perak yang indah-tutorial js-php.cn

js melaksanakan kemahiran menu_javascript lipatan menegak kelabu perak yang indah

WBOY

Lepaskan： 2016-05-16 15:58:48

asal

1106 orang telah melayarinya

Contoh dalam artikel ini menerangkan cara melaksanakan menu lipatan menegak kelabu perak yang cantik menggunakan js. Kongsikan dengan semua orang untuk rujukan anda. Kaedah pelaksanaan khusus adalah seperti berikut:

<!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=utf-8" />
<title>网页左边的竖式菜单</title>
<style>
body
{
background-color:#F3F3F3;
margin:0px;
font-size: 9pt;
background-position:center;
text-decoration: none;
scrollbar-face-color: #f6f6f6;
scrollbar-highlight-color: #ffffff; scrollbar-shadow-color: #EEEEEE; 
scrollbar-3dlight-color: #EEEEEE; scrollbar-arrow-color: #330000; 
scrollbar-track-color: #f6f6f6; 
scrollbar-darkshadow-color: #ffffff;
}
/* 网站链接总的css定义*/
a{text-decoration: underline;}
a:link {color: #595989;}
a:visited {color: #595989;} 
a:hover{color: #ff0000;} 
a:active {color: #595989;} 
.dt1, .dt2, .dt3, .dt4 ,.dt{
padding: 0px; margin: 0px; border: 0px; padding-left: 25px;
border-left: 5px solid #c0c0c0; 
border-top: 1px solid #ffffff; 
border-bottom: 1px solid #c0c0c0;
width: auto;text-align: left;
line-height: 26px;
height: 26px;
background: #E0E0E0;
cursor:pointer!important;
cursor:hand;
display:block;
}
/*这里可以加入背景图片
.dt1{
background-image: url();
background-repeat: no-repeat;
background-position: right center;
}
.dt{
background-image: url();
background-repeat: no-repeat;
background-position: 8px center;
}
.dt2{
background-image: url();
background-repeat: no-repeat;
background-position: right center;
}
.dt4{
background-image: url();
background-repeat: no-repeat;
background-position: right center;
}
.dt3{
background-image: ur();
background-repeat: no-repeat;
background-position: right center;
}*/
#aboutbox { /*左侧box*/
padding: 0px; margin: 0px; border: 0px;
width: 190px; 
float: left;
background: #eee;
}
#aboutbox dl { /*dl、dt、dd*/
margin: 0px; border: 0px;
border: medium none; /*不显示边框*/
background:#eeeeee;
background-image: url();/*背景图像，这里省略了*/
background-repeat: repeat-y;
background-position: left;
clear: both;
}
#aboutbox dd {
padding: 0px; margin: 0px; border: 0px;
background: #eee;
border-top: 1px solid #fff;
border-left: 5px solid #e0e0e0;
padding-right:3px;
}
#aboutbox ul { /*ul、li定义*/
padding: 0px;
margin: 0px; 
border: 0px;
list-style-type: none; 
}
#aboutbox li {
padding: 0px; margin: 0px; border: 0px;
text-align: left;
text-indent: 10px;
list-style:none;
}
#aboutbox li a {
padding-left: 5px; margin: 0px; border: 0px;
display: block;
background: #eee;
font-weight: normal;height: 22px;line-height: 22px;
color: #000;
border: 1px solid #eee;
text-decoration: none;}
#aboutbox li a:link,#aboutbox li a:visited {
height: 22px;line-height: 22px;}
#aboutbox li a:hover {
padding-left: 5px;
background-color: #e4e4e4;
border: 1px solid #999999;
color: #D90000;height: 22px;line-height: 22px;}
#aboutbox li a:active {
color: #333333;height: 22px;line-height: 22px;background: #EEEEEE;
}
.center_tdbgall /* 中部表格背景颜色 */
{
background:#ffffff;
}
</style>
</head>
<body>
<table class="center_tdbgall" width="191" border="0"
cellspacing="0" cellpadding="0">
<tr>
<td width=191 rowspan="2" valign=top class="web_left_all">
<div id=aboutbox>
<dl>
<dt class="dt1" id=dt1 onmouseover=showbg(1)
onclick=showsubmenu(1) onmouseout=showoutbg(1)><B>网站动态</B>
<dd id=submenu1>
<ul>
<LI><A href='/'>今日关注</A></LI>
<LI><A href='/'>最新整理</A></LI>
<LI><A href='/'>下载排行</A></LI>
</ul>
</dd>
</dt>
</dl>
<dl>
<dt class="dt2" id=dt2 onmouseover=showbg(2) 
onclick=showsubmenu(2) onmouseout=showoutbg(2)><B>管理新闻</B>
<dd id=submenu2>
<ul>
<LI><A href='/'>新闻分类</A></LI>
<LI><A href='/'>新闻列表</A></LI>
<LI><A href='/'>审核新闻</A></LI>
</ul>
</dd>
</dt>
</dl>
<script>
function showsubmenu(sid){
whichEl = eval('submenu' + sid);
if (whichEl.style.display == 'none'){
eval("submenu" + sid + ".style.display='';");
eval("dt" + sid + ".className='dt2';");
}
else{
eval("submenu" + sid + ".style.display='none';");
eval("dt" + sid + ".className='dt1';");
}
}
function showbg(sid){
whichEl = eval('submenu' + sid);
if (whichEl.style.display == 'none'){
eval("dt" + sid + ".className='dt4';");
}
else{
eval("dt" + sid + ".className='dt3';");
}
}
function showoutbg(sid){
whichEl = eval('submenu' + sid);
if (whichEl.style.display == 'none'){
eval("dt" + sid + ".className='dt1';");
}
else{
eval("dt" + sid + ".className='dt2';");
}
}
</script> 
</div></TD>
</tr>
</table>
</body>
</html>

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Saya harap artikel ini akan membantu reka bentuk pengaturcaraan JavaScript semua orang.