本文实例讲述了js实现的后台左侧管理菜单代码。分享给大家供大家参考。具体如下：
这是一个完美的后台左侧管理菜单，从样式来说，貌似出自专业人士之手，风格清新，操作实用，用在WEB管理系统中或用在网站后台管理中，最恰当不过了。
运行效果截图如下：
在线演示地址如下：
http://demo.jb51.net/js/2015/js-left-main-menu-style-codes/
具体代码如下：
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>后台左侧菜单<HEAD>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<style>
BODY {
MARGIN: 0px
}
P {
MARGIN: 0px
}
BODY {
COLOR: #000; BACKGROUND-COLOR: #fff
}
BODY {
FONT-SIZE: 12px; LINE-HEIGHT: 150%; FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"
}
TABLE {
FONT-SIZE: 12px; LINE-HEIGHT: 150%; FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"
}
INPUT {
FONT-SIZE: 12px; FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"
}
SELECT {
FONT-SIZE: 12px; FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"
}
TEXTAREA {
FONT-SIZE: 12px; FONT-FAMILY: "Verdana", "Arial", "Helvetica", "sans-serif"
}
A:link {
COLOR: #036; TEXT-DECORATION: none
}
A:visited {
COLOR: #036; TEXT-DECORATION: none
}
A:hover {
COLOR: #f60; TEXT-DECORATION: underline
}
A.menuChild:link {
COLOR: #036; TEXT-DECORATION: none
}
A.menuChild:visited {
COLOR: #036; TEXT-DECORATION: none
}
A.menuChild:hover {
COLOR: #f60; TEXT-DECORATION: underline
}
A.menuParent:link {
COLOR: #000; TEXT-DECORATION: none
}
A.menuParent:visited {
COLOR: #000; TEXT-DECORATION: none
}
A.menuParent:hover {
COLOR: #f60; TEXT-DECORATION: none
}
TABLE.position {
WIDTH: 100%
}
TR.position {
HEIGHT: 25px; BACKGROUND-COLOR: #f4f7fc
}
TD.position {
BORDER-RIGHT: #adceff 1px solid; PADDING-LEFT: 20px; BORDER-BOTTOM: #adceff 1px solid
}
TABLE.listTable {
WIDTH: 98%; BACKGROUND-COLOR: #b1ceee
}
TR.listHeaderTr {
FONT-WEIGHT: bold; HEIGHT: 25px; BACKGROUND-COLOR: #ebf4fd; TEXT-ALIGN: center
}
TR.listTr {
HEIGHT: 25px; BACKGROUND-COLOR: #fff; TEXT-ALIGN: center
}
TR.listAlternatingTr {
HEIGHT: 25px; BACKGROUND-COLOR: #fffdf0; TEXT-ALIGN: center
}
TR.listFooterTr {
HEIGHT: 30px; BACKGROUND-COLOR: #ebf4fd; TEXT-ALIGN: center
}
TABLE.editTable {
WIDTH: 98%; BACKGROUND-COLOR: #b1ceee
}
TR.editHeaderTr {
HEIGHT: 25px; BACKGROUND-COLOR: #ebf4fd
}
TD.editHeaderTd {
PADDING-LEFT: 50px; FONT-WEIGHT: bold
}
TR.editTr {
HEIGHT: 30px
}
TD.editLeftTd {
WIDTH: 150px; BACKGROUND-COLOR: #fffdf0; TEXT-ALIGN: center
}
TD.editRightTd {
PADDING-LEFT: 10px; BACKGROUND-COLOR: #fff
}
TR.editFooterTr {
HEIGHT: 40px; BACKGROUND-COLOR: #ebf4fd
}
TD.editFooterTd {
PADDING-LEFT: 150px
}
</style>
<SCRIPT language=javascript>
function expand(el)
{
childObj = document.getElementById("child" + el);
if (childObj.style.display == 'none')
{
childObj.style.display = 'block';
}
else
{
childObj.style.display = 'none';
}
return;
}
</SCRIPT>
</HEAD>
<BODY>
<TABLE height="100%" cellSpacing=0 cellPadding=0 width=170
background=images/menu_bg.jpg border=0>
<TR>
<TD vAlign=top align=middle>
<TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
<TR>
<TD height=10></TD></TR></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=150 border=0>
<TR height=22>
<TD style="PADDING-LEFT: 30px" background=images/menu_bt.jpg><A
class=menuParent onclick=expand(1)
href="javascript:void(0);">关于我们</A></TD></TR>
<TR height=4>
<TD></TD></TR></TABLE>
<TABLE id=child1 style="DISPLAY: none" cellSpacing=0 cellPadding=0
width=150 border=0>
<TR height=20>
<TD align=middle width=30><IMG height=9
src="/UploadFiles/2021-04-02/menu_icon.gif">
希望本文所述对大家的JavaScript程序设计有所帮助。
标签：
js,后台左侧,管理菜单
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