代码如下： <!--脚本说明第一步:把如下代码加入<head>区域中--> <SCRIPT LANGUAGE="JavaScript"> <!-- var bV=parseInt(navigator.appVersion); var NS4=(document.layers) ? true : false; var IE4=((document.all)&&(bV>=4))?true:false; var ver4 = (NS4 || IE4) ? true : false; function expandIt(){return} function expandAll(){return} function nomsg(){self.status="";} if(ver4){ document.write("<SCR"+"IPT LANGUAGE=\"JavaScript\" SRC=\"rsmenu1.js\"></SCR"+"IPT>"); } //--> </SCRIPT> <!--第二步:把如下代码加入<body>区域中--> <!---------- begin OUTLINE -----------> <A HREF="#" onClick="expandAll(false); return false"><IMG NAME="imEx" SRC="bullet-plus.gif" WIDTH=9 HEIGHT=9 BORDER=0 ALT="展开/关闭全部"> <FONT COLOR="#008000">全部菜单</FONT></A> <!-- <span style="background: #00FFFF; color: black">展开/关闭全部</span> --> <!-- <BLOCKQUOTE> --> <!-- 第一级父菜单 --> <DIV ID="elOneParent" CLASS=parent style="margin-left: 0.5em"> <A HREF="#" style="color:#C000FF; text-decoration:none;" onClick="expandIt('elOne'); return false"><IMG NAME="imEx" SRC="bullet-plus.gif" WIDTH=9 HEIGHT=9 BORDER=0>主菜单一</A> </DIV> <!-- 第一级子菜单 --> <DIV ID="elOneChild" CLASS=child style="margin-left: 1em"> <A HREF="1.htm" target="data">子页面一</A><BR> <A HREF="2.htm" target="data">子页面二</A><BR> <A HREF="3.htm" target="data">子页面三</A><BR> <A HREF="4.htm" target="data">子页面四</A> </DIV> <!-- 第二级父菜单 --> <DIV ID="elTwoParent" CLASS=parent style="margin-left: 0.5em"> <A HREF="#" style="color:#C000FF; text-decoration:none;" onClick="expandIt('elTwo'); return false"><IMG NAME="imEx" SRC="bullet-plus.gif" WIDTH=9 HEIGHT=9 BORDER=0>主菜单二</A> </DIV> <!-- 第二级子菜单 --> <DIV ID="elTwoChild" CLASS=child style="margin-left: 1em"> <A HREF="1.htm" target="data">子页面一</A><BR> <A HREF="2.htm" target="data">子页面二</A><BR> <A HREF="3.htm" target="data">子页面三</A><BR> <A HREF="4.htm" target="data">子页面四</A> </DIV> <!-- 第三级父菜单 --> <DIV ID="elThreeParent" CLASS=parent style="margin-left: 0.5em"> <A HREF="#" style="color:#C000FF; text-decoration:none;" onClick="expandIt('elThree'); return false"><IMG NAME="imEx" SRC="bullet-plus.gif" WIDTH=9 HEIGHT=9 BORDER=0>主菜单三</A> </DIV> <!-- 第三级子菜单 --> <DIV ID="elThreeChild" CLASS=child style="margin-left: 1em"> <A HREF="1.htm" target="data">子页面一</A><BR> <A HREF="2.htm" target="data">子页面二</A><BR> <A HREF="3.htm" target="data">子页面三</A><BR> <A HREF="4.htm" target="data">子页面四</A> </DIV> <!-- 第四级父菜单 --> <DIV ID="elFourParent" CLASS=parent style="margin-left: 0.5em"> <A HREF="#" style="color:#C000FF; text-decoration:none;" onClick="expandIt('elFour'); return false"><IMG NAME="imEx" SRC="bullet-plus.gif" WIDTH=9 HEIGHT=9 BORDER=0>主菜单四</A> </DIV> <!-- 第四级子菜单 --> <DIV ID="elFourChild" CLASS=child style="margin-left: 1em"> <A HREF="1.htm" target="data">子页面一</A><BR> <A HREF="2.htm" target="data">子页面二</A><BR> <A HREF="3.htm" target="data">子页面三</A><BR> <A HREF="4.htm" target="data">子页面四</A> </DIV> <!-- 第五级父菜单 --> <DIV ID="elFiveParent" CLASS=parent style="margin-left: 0.5em"> <A HREF="#" style="color:#C000FF; text-decoration:none;" onClick="expandIt('elFive'); return false"><IMG NAME="imEx" SRC="bullet-plus.gif" WIDTH=9 HEIGHT=9 BORDER=0>主菜单五</A> </DIV> <!-- 第五级子菜单 --> <DIV ID="elFiveChild" CLASS=child style="margin-left: 1em"> <A HREF="1.htm" target="data">子页面一</A><BR> <A HREF="2.htm" target="data">子页面二</A><BR> <A HREF="3.htm" target="data">子页面三</A><BR> <A HREF="4.htm" target="data">子页面四</A> </DIV> <!-- </BLOCKQUOTE> --> <DIV ID="elExpParent" CLASS=regular> <A HREF="#" onClick="expandAll(true); return false"><IMG NAME="imEx" SRC="bullet-plus.gif" WIDTH=9 HEIGHT=9 BORDER=0 ALT="展开/关闭全部"> <FONT COLOR="#008000">全部菜单</FONT></A> </DIV> <!---------- end OUTLINE -----------> <SCRIPT LANGUAGE="JavaScript1.2"> <!-- if(NS4){ firstEl = "elOneParent"; firstInd = getIndex(firstEl); showAll(); arrange(); } //--> </SCRIPT>
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