一个简单的javascript菜单
2008-02-23 07:39:44来源:互联网 阅读 ()
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>AgetimeMenu Demo</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style>
.agetime_bar{
position:absolute;top:0px;left:0px;height:22px;width:100%;border:1px outset;background-color:RGB(212,208,200);z-index:98;
}
.agetime_barItem{
width:60px;height:20px;border:1px solid RGB(212,208,200);text-align:left;padding-left:10px;
background:RGB(212,208,200);color:#000000;font-size:9pt;
}
.agetime_barItemDown{
width:60px;height:20px;border:1px inset RGB(212,208,200);text-align:left;padding-left:10px;
background:#F0F0F0;color:#000000;font-size:9pt;
}
.agetime_barItemHover{
width:60px;height:20px;border:1 outset;text-align:left;padding-left:10px;
background:#F0F0F0;color:#000000;font-size:9pt;
}
.agetime_pad{
cursor:default;font-size:9pt;width:100%;
}
.agetime_padItem{
width:100%;height:18px;border:1px solid RGB(212,208,200);text-align:left;padding-left:10px;
background:RGB(212,208,200);color:#000000;font-size:9pt;
}
.agetime_padItemFalse{
padding-left:10px;font-size:9pt; color:#808080;
}
.agetime_padItemFalseHover{
padding-left:10px;font-size:9pt; color:#808080;background-color:#333366;
}
.agetime_padItemHover{
width:100%;height:18px;text-align:left;padding-left:10px;
background-color:#333366;color:#FFFFFF;font-size:9pt;
}
.agetime_padItemDown{
width:100%;height:18px;text-align:left;padding-left:10px;border:1px inset;
background-color:#9999CC;color:#FFFFFF;font-size:9pt;
}
.agetime_hr{
border:1px inset;
}
.agetime_board{
background-color:RGB(212,208,200);border:2px outset;
}
</style>
</head>
<body>
<script language="javascript">
var menu = agetimeMenu("agetime",
[
[
["文件",null,null,true,"打开文件"], //显示文字,方法,命令,状态,状栏显示文字
["打开",null,null,false,"打开文件"],
["--"],
["你好","js","alert('Hello')",true,"一声问候"],
["新窗口","ABC","about:blank",true,"弹出ABC窗口"],
["空白",null,"about:blank",true,"在当前窗口显示空白页"]
],
[
["编辑",null,null,false,"打开文件"],
["撤消",null,null,true,"打开文件"],
["重做",null,null,true,"打开文件"]
],
[
["文件","js","alert('无子菜单')",true,"打开文件"]
]
]
);
//方法为"js"时,命令则为javascript语句,为非"js"值时,命令则是一个URL,而打开这个URL的目标位置则是方法所指定的窗口;
//["你好","js","alert('Hello'),true,"一声问候"];
//显示文字为"--"是按钮是一个分隔符;
function agetimeMenu(id,array){
var menu=this;
menu.pad=null; //装载各个子菜单
menu.barItems=[]; //菜单条的各位按钮
menu.pads=[]; //每个子菜单为一个table存放于menu.pad上;
menu.selectedIndex=-1; //菜单条选中按钮的索引值
menu.board=null; //子菜单面板
//建立菜单条
this.crtMenuBar=function(){
var len=array.length;
menu.bar = document.body.appendChild(document.createElement('div'));
menu.bar.className=id "_bar";
for(var i=0;i<len;i ){
menu.barItems[i]=menu.addMenuBarItem(array[i][0],i);
menu.addMenuPad(array[i],i);
}
}
//子菜单
this.addMenuPad=function(ary,index){
var len=ary.length;
var pad=menu.crtElement("table",menu.pad);
pad.cellSpacing=1; pad.cellPadding=0;
pad.className=id "_pad";
pad.style.display="none";
for(var i=1;i<len;i ){
var Row=pad.insertRow(i-1);
menu.addMenuPadItem(ary[i],Row);
}
menu.pads[index]=pad;
}
//各子菜单按钮
this.addMenuPadItem=function(ary,Row){
var Cell=Row.insertCell(0);
if(ary[0]!="--"){
Cell.innerText=ary[0];
if(ary[3]){ //有效状态;
Cell.className=id "_padItem";
Cell.onmouseover=function(){
Cell.className=id "_padItemHover";
window.status=ary[4];
}
Cell.onmouseout=function(){
Cell.className=id "_padItem";
window.status="";
}
Cell.onmousedown=function(){ Cell.className=id "_padItemDown"; }
Cell.onmouseup=function(){
Cell.className=id "_padItemHover";
menu.hideMenu();
menu.execute(ary);
}
}
else{ //按钮无效;
Cell.className=id "_padItemFalse";
Cell.onmouseover=function(){
Cell.className=id "_padItemFalseHover";
window.status=ary[4];
}
Cell.onmouseout=function(){
Cell.className=id "_padItemFalse";
window.status="";
}
}
}
else{
var hr=menu.crtElement("hr",Cell);
hr.className=id "_hr";
}
Cell.onclick=function(){
event.cancelBubble=true;
}
}
//菜单条的按钮
this.addMenuBarItem=function(ary,index){
var item=menu.crtElement("button",menu.bar);
item.value=ary[0];
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