跨幀結(jié)構(gòu)無限級(jí)菜單

更新時(shí)間：2010年09月10日 14:51:15 作者：

原來ie對(duì)默認(rèn)對(duì)彈出窗口有會(huì)限制他的大小和位置所以這就是為什么本地和博客園上看到會(huì)不一樣的原因了

解釋地址
寫點(diǎn)東西不容易啊真的就這么杯具了杯具啊

<!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=gb2312" /> <title>杯具的菜單</title> <style type="text/css"> body{margin:0px; padding:0px; font-size:12px;} *{margin:0; padding:0;} .de{ background-image:url(http://paui.52done.cn/demos/menu/images/nav_bg.gif);} #demo1{list-style:none; height:26px; cursor:pointer; background-image:url(http://paui.52done.cn/demos/menu/images/nav_bg.gif); color:#FFFFFF; margin-left:20px;} #demo1 li{float:left; height:25px; line-height:25px; padding:0 15px; margin-top:1px;} #demo1 li.focus{ color:#FE6100; background-color:#fcfcfc;} </style> </head> <body> <div   id="n2pbyp2"   class="de"> <ul id='demo1'> <li>人族</li> <li>獸族</li> <li>不死族</li> </ul> </div> <script type="text/javascript"> (function(window,undefined){ window.Sys = function (ua){ var b = { ie: /msie/.test(ua) && !/opera/.test(ua), opera: /opera/.test(ua), safari: /webkit/.test(ua) && !/chrome/.test(ua), firefox: /firefox/.test(ua), chrome: /chrome/.test(ua) },vMark = ""; for (var i in b) { if (b[i]) { vMark = "safari" == i ? "version" : i; break; } } b.version = vMark && RegExp("(?:" + vMark + ")[\\/: ]([\\d.]+)").test(ua) ? RegExp.$1 : "0"; b.ie6 = b.ie && parseInt(b.version, 10) == 6; b.ie7 = b.ie && parseInt(b.version, 10) == 7; b.ie8 = b.ie && parseInt(b.version, 10) == 8; return b; }(window.navigator.userAgent.toLowerCase()); window.Sys.ie6&&document.execCommand("BackgroundImageCache", false, true); window.$ = function(Id){ return document.getElementById(Id); }; window.addListener = function(element,e,fn){ !element.events&&(element.events = {}); element.events[e]&&(element.events[e][addListener.guid++]=fn)||(element.events[e] = {'0':fn}); element.addEventListener?element.addEventListener(e,fn,false):element.attachEvent("on" + e,fn); }; window.addListener.guid = 1; window.removeListener = function(element,e,fn){ var handlers = element.events[e],type; if(fn){ for(type in handlers) if(handlers[type]===fn){ element.removeEventListener?element.removeEventListener(e,fn,false):element.detachEvent("on" + e,fn); delete handlers[type]; } }else{ for(type in handlers){ element.removeEventListener?element.removeEventListener(e,handlers[type],false):element.detachEvent("on" + e,handlers[type]); delete handlers[type]; } } }; window.setStyle = function(elems, style, value){ if( !elems.length ) elems = [elems]; if( typeof style == "string"){ style = value === undefined?{cssText:style}:(function(o){ return (o[style] = value,o); })({}); }; each(elems,function(i,elem,style){ var value,name,ie=Sys.ie ; for(name in style){ value = style[name]; if (name === "opacity" && ie) { elem.style.filter = (elem.currentStyle.filter || "").replace( /alpha$[^)]*$/, "" ) + "alpha(opacity=" + value * 100 + ")"; }else if(name === "float"){ elem.style[ ie ? "styleFloat" : "cssFloat" ] = value; }else{ name = name.replace(/-([a-z])/ig, function(all, letter){ return letter.toUpperCase(); }); elem.style[name] = value; } } },style); }; var slice = Array.prototype.slice; window.Bind = function(object, fun) { var args = slice.call(arguments).slice(2); return function() { return fun.apply(object, args); }; }; window.BindAsEventListener = function(object, fun,args) { var args = slice.call(arguments).slice(2); return function(event) { return fun.apply(object, [event || window.event].concat(args)); } }; //copy from jQ window.extend = function(){ var target = arguments[0] || {}, i = 1, length = arguments.length, deep = true, options; if ( typeof target === "boolean" ) { deep = target; target = arguments[1] || {}; i = 2; } if ( typeof target !== "object" && Object.prototype.toString.call(target)!="[object Function]") target = {}; for(;i<length;i++){ if ( (options = arguments[ i ]) != null ) for(var name in options){ var src = target[ name ], copy = options[ name ]; if ( target === copy ) continue; if ( deep && copy && typeof copy === "object" && !copy.nodeType ){ target[ name ] = arguments.callee( deep, src || ( copy.length != null ? [ ] : { } ), copy ); } else if(copy !== undefined) target[ name ] = copy; } } return target; }; //copy from jQ window.each = function ( object, callback, args ) { var name, i = 0, length = object.length; if ( args ) { args = Array.prototype.slice.call(arguments).slice(2); if ( length === undefined ) { for ( name in object ) if ( callback.apply( object[ name ],[name,object[ name ]].concat(args) ) === false ) break; } else for ( ; i < length; i++) if ( callback.apply( object[ i ],[i,object[ i ]].concat(args)) === false ) // break; } else { if ( length === undefined ) { for ( name in object ) if ( callback.call( object[ name ], name, object[ name ] ) === false ) break; } else for ( var value = object[0]; i < length && callback.call( value, i, value ) !== false; value = object[++i] ){} } return object; }; window.currentStyle = function(element){ return element.currentStyle || document.defaultView.getComputedStyle(element, null); }; window.objPos = function(elem){ var left = 0, top = 0, right = 0, bottom = 0,doc = elem ? elem.ownerDocument : document; if ( !elem.getBoundingClientRect || window.Sys.ie8 ) { var n = elem; while (n) { left += n.offsetLeft, top += n.offsetTop; n = n.offsetParent; }; right = left + elem.offsetWidth; bottom = top + elem.offsetHeight; } else { var rect = elem.getBoundingClientRect(); left = right = doc.documentElement.scrollLeft || doc.body.scrollLeft; top = bottom = doc.documentElement.scrollLeft || doc.body.scrollLeft; left += rect.left; right += rect.right; top += rect.top; bottom += rect.bottom; } return { "left": left, "top": top, "right": right, "bottom": bottom }; }; window.hasClass = function(element, className){ return element.className.match(new RegExp('(\\s|^)'+className+'(\\s|$)')); }; window.addClass = function(element, className){ !window.hasClass(element, className)&&(element.className += " "+className); }; window.removeClass = function(element, className){ window.hasClass(element, className)&&(element.className = element.className.replace(new RegExp('(\\s|^)'+className+'(\\s|$)'),' ')); } })(window); //---------------------------------------------------------------------------------------------- var menu = { //定時(shí)器 time : null, //判斷是那種類型的菜單 橫的(y)還是縱的(x) type : null, //一個(gè)集合 記錄那些popup list : [], // 延遲消失的時(shí)間 t : 300, foucsLi :[], //ul li的樣式 因?yàn)閜opup里面是取不到本頁面上樣式的 只能每次創(chuàng)建ppopup的是添加樣式 style : { ul : 'width:140px;margin:0px;padding:0;px; list-style:none;cursor:pointer;font-size:12px; border:1px solid #FFB26e;', li : 'height:22px;line-height:22px;padding:0 10px; margin:0px;background-color:#fcfcfc;cursor:pointer;', focus : 'background-color:FE6100;color:#ffffff' }, init : function(ul,data){ this.ul = ul; this.isOver = false; //給每個(gè)li做上標(biāo)識(shí) 在后面去數(shù)據(jù)用的 each(ul.getElementsByTagName('li'),function(i,li){ li.setAttribute('pa_ui_num',i); }); addListener(ul,'mouseover',BindAsEventListener(this,this.openPopup,ul,document,data)); addListener(ul,'mouseout',BindAsEventListener(this,this.hidea,ul)); }, openPopup : function(e,ul,doc,data){ this.clear(); //第一出發(fā) 和之后的子菜單出發(fā)有些情況是不一樣的處理方式 this.ul===ul是第一次出發(fā)使用 this.ul===ul?(this.isOver=true):(this.findul(ul).obj.is=true); var li = e.srcElement,popup = ul.popup?ul.popup:ul.popup=doc.parentWindow.createPopup(); //利用冒泡原理 這樣只需要給外層元素ul綁定一個(gè)事件就行了 if(li.nodeName.toLowerCase()==='li'){ each(ul.getElementsByTagName('li'),function(i,elem){ removeClass(elem,'focus'); }); addClass(li,'focus'); //變過樣式的li添加到this.foucsLi中 //this.foucsLi.push(li); var num =li.getAttribute('pa_ui_num'),cDoc =popup.document,str = ''; //下面5行都是取數(shù)據(jù) if(this.ul!=ul&&data[num].menu===undefined){ popup.hide(); return; } data = this.ul===ul?data[num]:data[num].menu; // 下面一段都是生成li和ul each(data,function(i,menu){ str = str +"<li pa_ui_num="+i+" pa_ui_menuie_url='"+menu.url+"'>"+menu.txt+"</li>"; }); var cul = cDoc.getElementsByTagName('ul')[0]; //第一次的時(shí)候生成ul 之后就一直用之前的ul if(cul){ cul.innerHTML = str; //為什么要?jiǎng)h除事件了 因?yàn)橐恢欢际怯玫?一個(gè)popup 但是參數(shù)不同 所以只要?jiǎng)h除后重新綁定 來跟新數(shù)據(jù) removeListener(cul,'mouseover'); removeListener(cul,'mouseout'); removeListener(cul,'click'); }else{ //一樣要添加樣式 本頁面的樣式是去不到的 因?yàn)閜opup本身也相當(dāng)于一個(gè)頁面 var style=cDoc.createStyleSheet(); style.addRule('ul',this.style.ul); style.addRule('ul li',this.style.li); style.addRule('ul li.focus',this.style.focus); cDoc.body.innerHTML = "<ul>"+str+"</ul>"; cul = cDoc.getElementsByTagName('ul')[0]; } popup&&popup.hide(); //顯示的位置和大小 if(this.ul===ul){ var ret = objPos(li); popup.show(ret.left+1,ret.top+li.offsetHeight,140,data.length*22+2,cDoc.body); }else{ popup.show(140-2,22*num,140,data.length*22+2,cDoc.body); } //把顯示出來的 popup放到this.list中 如果已經(jīng)添加了 就不要重復(fù)添加了 this.findul(cul)?(this.findul(cul).obj.is=false):this.list.push({ul:cul,is:false}); addListener(cul,'mouseover',BindAsEventListener(this,this.openPopup,cul,cDoc,data)); addListener(cul,'click',BindAsEventListener(this,this.reUrl)); addListener(cul,'mouseout',BindAsEventListener(this,this.hidea,this.ul,cul)); } }, reUrl : function(e){ if(e.srcElement.nodeName.toLowerCase() ==='li') alert(e.srcElement.getAttribute('pa_ui_menuie_url')) }, clear : function(){ clearTimeout(this.time); this.time = null; }, hidea : function(e,ul,cul){ var li = e.srcElement,self=this,callback=this.findul(cul||''); if(!cul){ this.isOver = false; this.list.length>0&&this.list[0].is===true?this.foucsLi.push(li):removeClass(li,'focus'); }else{ var i=callback.id+1,l=this.list.length,p=false; for(;i<l;i++){ if(this.list[i].is===true)p=true } callback.obj.is = false; p?this.foucsLi.push(li):removeClass(li,'focus'); } if(this.time!= null)return; //之所以不用之前那個(gè) this.findul(cul||'') 是因?yàn)樾薷臓顟B(tài)在那個(gè)后面 if(this.findul(cul||'').is||this.isOver===true)return; this.time = setTimeout(function(){ var p=false each(self.list,function(i,o){ if(o.is===true)p=true }); if(p)return each(self.foucsLi,function(i,o){ removeClass(o,'focus'); }); ul.popup.hide(); },this.t); }, findul : function(ul){ //在this.list中尋找ul //p代表是否找到 n代表索引 is代表是不是全部不選中狀態(tài) var p = false,n,is=false; each(this.list,function(i,o){ o.is===true&&(is=true); if(ul===o.ul){ p = true; n=i; }; }); return p?{obj:this.list[n],id:n,is:is}:false; } }; window.onload = function(){ var data1 = [ [{url:"http://www.baidu.com","txt":"大法師","menu":[{url:"http: //www.baidu.com","txt":"大法技能","menu":[{url:"http: //www.baidu.com","txt":"水元素","menu": [{url:"http://www.baidu.com","txt":"召喚物"},{url:"http: //www.baidu.com","txt":"穿刺攻擊"},{url:"http://www.baidu.com","txt":"很好東西"}]},{url:"http://www.baidu.com","txt":"暴風(fēng)雪","menu": [{url:"http://www.baidu.com","txt":"魔法攻擊"},{url:"http: //www.baidu.com","txt":"面積傷害"},{url:"http://www.baidu.com","txt":"很漂亮"}, {url:"http://www.baidu.com","txt":"可被打斷"}]},{url:"http: //www.baidu.com","txt":"輝煌光環(huán)"},{url:"http://www.baidu.com","txt":"瞬間移動(dòng)"}]},{url:"http://www.baidu.com","txt":"英雄說明","menu":[{url:"http: //www.baidu.com","txt":"智力英雄"},{url:"http://www.baidu.com","txt":"強(qiáng)大光環(huán)"},{url:"http://www.baidu.com","txt":"輔助型"}]}]},{url:"http: //www.baidu.com","txt":"山丘之王","menu":[{url:"http: //www.baidu.com","txt":"山丘技能","menu": [{url:"http://www.baidu.com","txt":"風(fēng)暴之錘"},{url:"http: //www.baidu.com","txt":"錐地"},{url:"http://www.baidu.com","txt":"錐暈"}, {url:"http://www.baidu.com","txt":"天神下凡"}]},{url:"http: //www.baidu.com","txt":"英雄說明","menu":[{url:"http: //www.baidu.com","txt":"力量英雄"},{url:"http://www.baidu.com","txt":"秒殺能力"},{url:"http://www.baidu.com","txt":"個(gè)子很矮"},{url:"http: //www.baidu.com","txt":"大技變態(tài)"}]}]},{url:"http://www.baidu.com","txt":"圣騎士","menu":[{url:"http://www.baidu.com","txt":"圣騎技能","menu":[{url:"http: //www.baidu.com","txt":"光"},{url:"http://www.baidu.com","txt":"無敵"}, {url:"http://www.baidu.com","txt":"光環(huán)"},{url:"http: //www.baidu.com","txt":"復(fù)活"}]},{url:"http://www.baidu.com","txt":"英雄說明","menu":[{url:"http://www.baidu.com","txt":"力量英雄"}, {url:"http://www.baidu.com","txt":"輔助英雄"},{url:"http: //www.baidu.com","txt":"人稱奶媽"}]}]},{url:"http://www.baidu.com","txt":"血法師","menu":[{url:"http://www.baidu.com","txt":"血法技能","menu":[{url:"http: //www.baidu.com","txt":"火焰"},{url:"http://www.baidu.com","txt":"吸藍(lán)"}, {url:"http://www.baidu.com","txt":"虛無"},{url:"http: //www.baidu.com","txt":"神鳥鳳凰"}]}, {url:"http://www.baidu.com","txt":"英雄說明","menu":[{url:"http: //www.baidu.com","txt":"智力英雄"},{url:"http://www.baidu.com","txt":"輔助英雄"},{url:"http://www.baidu.com","txt":"長的很帥"}]}]}], [{url:"http://www.baidu.com","txt":"賤圣","menu":[{url:"http: //www.baidu.com","txt":"賤圣技能","menu":[{url:"http: //www.baidu.com","txt":"疾風(fēng)步"},{url:"http://www.baidu.com","txt":"影分身"}, {url:"http://www.baidu.com","txt":"致命一擊"},{url:"http: //www.baidu.com","txt":"劍刃風(fēng)暴"}]},{url:"http://www.baidu.com","txt":"英雄說明","menu":[{url:"http://www.baidu.com","txt":"敏捷英雄"}, {url:"http://www.baidu.com","txt":"高攻英雄"},{url:"http: //www.baidu.com","txt":"殺人越貨"},{url:"http://www.baidu.com","txt":"猥褻無敵"},{url:"http://www.baidu.com","txt":"非常強(qiáng)大"}]}]},{url:"http: //www.baidu.com","txt":" 先知男","menu":[{url:"http://www.baidu.com","txt":"先知技能","menu": [{url:"http://www.baidu.com","txt":"狼"},{url:"http: //www.baidu.com","txt":"日"},{url:"http://www.baidu.com","txt":"閃電鏈"}, {url:"http://www.baidu.com","txt":"地震"}]},{url:"http: //www.baidu.com","txt":"英雄說明","menu":[{url:"http: //www.baidu.com","txt":"智力英雄"},{url:"http://www.baidu.com","txt":"騷擾英雄"}]}]},{url:"http://www.baidu.com","txt":"牛頭人酋長","menu":[{url:"http: //www.baidu.com","txt":"牛頭技能","menu":[{url:"http: //www.baidu.com","txt":"沖擊波"}, {url:"http://www.baidu.com","txt":"陣地"},{url:"http: //www.baidu.com","txt":"耐久光環(huán)"},{url:"http://www.baidu.com","txt":"復(fù)活"}]},{url:"http://www.baidu.com","txt":"英雄說明","menu": [{url:"http://www.baidu.com","txt":"力量英雄"},{url:"http: //www.baidu.com","txt":"魔法強(qiáng)大"},{url:"http://www.baidu.com","txt":"長的威猛"},{url:"http://www.baidu.com","txt":"一個(gè)肉盾"}]}]}, {url:"http://www.baidu.com","txt":"小YY","menu":[{url:"http: //www.baidu.com","txt":"小Y技能","menu":[{url:"http: //www.baidu.com","txt":"變動(dòng)物"},{url:"http://www.baidu.com","txt":"治療波"}, {url:"http://www.baidu.com","txt":"小蛇棒子"},{url:"http: //www.baidu.com","txt":"全體無敵"}]},{url:"http://www.baidu.com","txt":"英雄說明","menu":[{url:"http://www.baidu.com","txt":"敏捷英雄"}, {url:"http://www.baidu.com","txt":"魔法強(qiáng)大"},{url:"http: //www.baidu.com","txt":"輔助英雄"}]}]}], [{url:"http://www.baidu.com","txt":"死亡騎士","menu":[{url:"http: //www.baidu.com","txt":"亡騎技能","menu":[{url:"http://www.baidu.com",txt:"大便一拓"},{url:"http://www.baidu.com",txt:"邪惡光環(huán)"}, {url:"http://www.baidu.com",txt:"死亡契約"},{url:"http: //www.baidu.com",txt:"復(fù)活亡靈"}]},{url:"http://www.baidu.com","txt":"英雄說明","menu":[{url:"http://www.baidu.com",txt:"騎的是羊"},{url:"http: //www.baidu.com",txt:"未老先衰"},{url:"http://www.baidu.com",txt:"冰霜之哀"}, {url:"http://www.baidu.com",txt:"啊而塞思"}]}]},{url:"http: //www.baidu.com","txt":"巫妖","menu":[{url:"http://www.baidu.com","txt":"巫妖技能","menu":[{url:"http://www.baidu.com",txt:"暴冰"},{url:"http: //www.baidu.com",txt:"冰甲"},{url:"http://www.baidu.com",txt:"契約"}, {url:"http://www.baidu.com",txt:"死亡凋零"}]},{url:"http: //www.baidu.com","txt":"英雄說明","menu":[{url:"http://www.baidu.com",txt:"穿裙子"},{url:"http://www.baidu.com",txt:"全是骨頭"},{url:"http: //www.baidu.com",txt:"不男不女"}]}]},{url:"http://www.baidu.com","txt":"恐懼魔王","menu":[{url:"http://www.baidu.com","txt":"魔王技能"},{url:"http: //www.baidu.com","txt":"英雄說明"}]},{url:"http://www.baidu.com","txt":"小強(qiáng)王子","menu": [{url:"http://www.baidu.com","txt":"王子技能"},{url:"http: //www.baidu.com","txt":"英雄說明"}]}] ]; menu.init($('demo1'),data1); }; </script> </body> </html>

[Ctrl+A 全選注:引入外部Js需再刷新一下頁面才能執(zhí)行]