js实现的后台左侧管理菜单代码

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.phpstudy.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="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>公司简介</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>荣誉资质</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>分类管理</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>子类管理</A></TD></TR>
 <TR height=4>
  <TD colSpan=2></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(2) 
  href="javascript:void(0);">新闻中心</A></TD></TR>
 <TR height=4>
  <TD></TD></TR></TABLE>
 <TABLE id=child2 style="DISPLAY: none" cellSpacing=0 cellPadding=0 
 width=150 border=0>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>公司新闻</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>分类管理</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>子类管理</A></TD></TR>
 <TR height=4>
  <TD colSpan=2></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(3) 
  href="javascript:void(0);">产品中心</A></TD></TR>
 <TR height=4>
  <TD></TD></TR></TABLE>
 <TABLE id=child3 style="DISPLAY: none" cellSpacing=0 cellPadding=0 
 width=150 border=0>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>产品展示</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>最新产品</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>分类管理</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>子类管理</A></TD></TR>
 <TR height=4>
  <TD colSpan=2></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(4) 
  href="javascript:void(0);">客户服务</A></TD></TR>
 <TR height=4>
  <TD></TD></TR></TABLE>
 <TABLE id=child4 style="DISPLAY: none" cellSpacing=0 cellPadding=0 
 width=150 border=0>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>客户服务</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>分类管理</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>子类管理</A></TD></TR>
 <TR height=4>
  <TD colSpan=2></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(5) 
  href="javascript:void(0);">经典案例</A></TD></TR>
 <TR height=4>
  <TD></TD></TR></TABLE>
 <TABLE id=child5 style="DISPLAY: none" cellSpacing=0 cellPadding=0 
 width=150 border=0>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>分类管理</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>子类管理</A></TD></TR>
 <TR height=4>
  <TD colSpan=2></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(6) 
  href="javascript:void(0);">高级管理</A></TD></TR>
 <TR height=4>
  <TD></TD></TR></TABLE>
 <TABLE id=child6 style="DISPLAY: none" cellSpacing=0 cellPadding=0 
 width=150 border=0>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>广告管理</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>访问统计</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>邮件发送设置</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>联系部门</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>用户留言</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>招聘职位</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>应聘人员</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>留言簿</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>产品订购</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>链接管理</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>文件管理</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>信息转移</A></TD></TR>
 <TR height=4>
  <TD colSpan=2></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(7) 
  href="javascript:void(0);">系统管理</A></TD></TR>
 <TR height=4>
  <TD></TD></TR></TABLE>
 <TABLE id=child7 style="DISPLAY: none" cellSpacing=0 cellPadding=0 
 width=150 border=0>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>基本设置</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>样式管理</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>栏目管理</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>功能管理</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>菜单管理</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>首页设置</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>管理员列表</A></TD></TR>
 <TR height=4>
  <TD colSpan=2></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(0) 
  href="javascript:void(0);">个人管理</A></TD></TR>
 <TR height=4>
  <TD></TD></TR></TABLE>
 <TABLE id=child0 style="DISPLAY: none" cellSpacing=0 cellPadding=0 
 width=150 border=0>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  href="#" 
  target=main>修改口令</A></TD></TR>
 <TR height=20>
  <TD align=middle width=30><IMG height=9 
  src="images/menu_icon.gif" width=9></TD>
  <TD><A class=menuChild 
  onclick="if (confirm('确定要退出吗？')) return true; else return false;" 
  href="http://www.phpstudy.net" 
  target=_top>退出系统</A></TD></TR></TABLE></TD>
 <TD width=1 bgColor=#d1e6f7></TD></TR></TABLE></BODY></HTML>
希望本文所述对大家的JavaScript程序设计有所帮助。
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