跨帧结构无限级菜单

2019-11-21 00:15:05

字体：大中小

来源：转载

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解释地址
写点东西不容易啊真的就这么杯具了杯具啊

<!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>杯具的菜单</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 class="de"> <ul id='demo1'> <li>人族</li> <li>兽族</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 ? 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[ ] : { } ), 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 = { //定时器 time : null, //判断是那种类型的菜单 横的(y)还是纵的(x) type : null, //一个集合 记录那些popup list : [], // 延迟消失的时间 t : 300, foucsLi :[], //ul li的样式 因为popup里面是取不到本页面上样式的 只能每次创建ppopup的是添加样式 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; //给每个li做上标识 在后面去数据用的 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(); //第一出发 和之后的子菜单出发有些情况是不一样的处理方式 this.ul===ul是第一次出发使用 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 这样只需要给外层元素ul绑定一个事件就行了 if(li.nodeName.toLowerCase()==='li'){ each(ul.getElementsByTagName('li'),function(i,elem){ removeClass(elem,'focus'); }); addClass(li,'focus'); //变过样式的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行都是取数据 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]; //第一次的时候生成ul 之后就一直用之前的ul if(cul){ cul.innerHTML = str; //为什么要删除事件了 因为一只都是用的 一个popup 但是参数不同 所以只要删除后重新绑定 来跟新数据 removeListener(cul,'mouseover'); removeListener(cul,'mouseout'); removeListener(cul,'click'); }else{ //一样要添加样式 本页面的样式是去不到的 因为popup本身也相当于一个页面 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(); //显示的位置和大小 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); } //把显示出来的 popup放到this.list中 如果已经添加了 就不要重复添加了 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; //之所以不用之前那个 this.findul(cul||'') 是因为修改状态在那个后面 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中寻找ul //p代表是否找到 n代表索引 is代表是不是全部不选中状态 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":"大法师","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":"召唤物"},{url:"http: //www.baidu.com","txt":"穿刺攻击"},{url:"http://www.baidu.com","txt":"很好东西"}]},{url:"http://www.baidu.com","txt":"暴风雪","menu": [{url:"http://www.baidu.com","txt":"魔法攻击"},{url:"http: //www.baidu.com","txt":"面积伤害"},{url:"http://www.baidu.com","txt":"很漂亮"}, {url:"http://www.baidu.com","txt":"可被打断"}]},{url:"http: //www.baidu.com","txt":"辉煌光环"},{url:"http://www.baidu.com","txt":"瞬间移动"}]},{url:"http://www.baidu.com","txt":"英雄说明","menu":[{url:"http: //www.baidu.com","txt":"智力英雄"},{url:"http://www.baidu.com","txt":"强大光环"},{url:"http://www.baidu.com","txt":"辅助型"}]}]},{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":"风暴之锤"},{url:"http: //www.baidu.com","txt":"锥地"},{url:"http://www.baidu.com","txt":"锥晕"}, {url:"http://www.baidu.com","txt":"天神下凡"}]},{url:"http: //www.baidu.com","txt":"英雄说明","menu":[{url:"http: //www.baidu.com","txt":"力量英雄"},{url:"http://www.baidu.com","txt":"秒杀能力"},{url:"http://www.baidu.com","txt":"个子很矮"},{url:"http: //www.baidu.com","txt":"大技变态"}]}]},{url:"http://www.baidu.com","txt":"圣骑士","menu":[{url:"http://www.baidu.com","txt":"圣骑技能","menu":[{url:"http: //www.baidu.com","txt":"光"},{url:"http://www.baidu.com","txt":"无敌"}, {url:"http://www.baidu.com","txt":"光环"},{url:"http: //www.baidu.com","txt":"复活"}]},{url:"http://www.baidu.com","txt":"英雄说明","menu":[{url:"http://www.baidu.com","txt":"力量英雄"}, {url:"http://www.baidu.com","txt":"辅助英雄"},{url:"http: //www.baidu.com","txt":"人称奶妈"}]}]},{url:"http://www.baidu.com","txt":"血法师","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":"吸蓝"}, {url:"http://www.baidu.com","txt":"虚无"},{url:"http: //www.baidu.com","txt":"神鸟凤凰"}]}, {url:"http://www.baidu.com","txt":"英雄说明","menu":[{url:"http: //www.baidu.com","txt":"智力英雄"},{url:"http://www.baidu.com","txt":"辅助英雄"},{url:"http://www.baidu.com","txt":"长的很帅"}]}]}], [{url:"http://www.baidu.com","txt":"贱圣","menu":[{url:"http: //www.baidu.com","txt":"贱圣技能","menu":[{url:"http: //www.baidu.com","txt":"疾风步"},{url:"http://www.baidu.com","txt":"影分身"}, {url:"http://www.baidu.com","txt":"致命一击"},{url:"http: //www.baidu.com","txt":"剑刃风暴"}]},{url:"http://www.baidu.com","txt":"英雄说明","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":"杀人越货"},{url:"http://www.baidu.com","txt":"猥亵无敌"},{url:"http://www.baidu.com","txt":"非常强大"}]}]},{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":"闪电链"}, {url:"http://www.baidu.com","txt":"地震"}]},{url:"http: //www.baidu.com","txt":"英雄说明","menu":[{url:"http: //www.baidu.com","txt":"智力英雄"},{url:"http://www.baidu.com","txt":"骚扰英雄"}]}]},{url:"http://www.baidu.com","txt":"牛头人酋长","menu":[{url:"http: //www.baidu.com","txt":"牛头技能","menu":[{url:"http: //www.baidu.com","txt":"冲击波"}, {url:"http://www.baidu.com","txt":"阵地"},{url:"http: //www.baidu.com","txt":"耐久光环"},{url:"http://www.baidu.com","txt":"复活"}]},{url:"http://www.baidu.com","txt":"英雄说明","menu": [{url:"http://www.baidu.com","txt":"力量英雄"},{url:"http: //www.baidu.com","txt":"魔法强大"},{url:"http://www.baidu.com","txt":"长的威猛"},{url:"http://www.baidu.com","txt":"一个肉盾"}]}]}, {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":"变动物"},{url:"http://www.baidu.com","txt":"治疗波"}, {url:"http://www.baidu.com","txt":"小蛇棒子"},{url:"http: //www.baidu.com","txt":"全体无敌"}]},{url:"http://www.baidu.com","txt":"英雄说明","menu":[{url:"http://www.baidu.com","txt":"敏捷英雄"}, {url:"http://www.baidu.com","txt":"魔法强大"},{url:"http: //www.baidu.com","txt":"辅助英雄"}]}]}], [{url:"http://www.baidu.com","txt":"死亡骑士","menu":[{url:"http: //www.baidu.com","txt":"亡骑技能","menu":[{url:"http://www.baidu.com",txt:"大便一拓"},{url:"http://www.baidu.com",txt:"邪恶光环"}, {url:"http://www.baidu.com",txt:"死亡契约"},{url:"http: //www.baidu.com",txt:"复活亡灵"}]},{url:"http://www.baidu.com","txt":"英雄说明","menu":[{url:"http://www.baidu.com",txt:"骑的是羊"},{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:"契约"}, {url:"http://www.baidu.com",txt:"死亡凋零"}]},{url:"http: //www.baidu.com","txt":"英雄说明","menu":[{url:"http://www.baidu.com",txt:"穿裙子"},{url:"http://www.baidu.com",txt:"全是骨头"},{url:"http: //www.baidu.com",txt:"不男不女"}]}]},{url:"http://www.baidu.com","txt":"恐惧魔王","menu":[{url:"http://www.baidu.com","txt":"魔王技能"},{url:"http: //www.baidu.com","txt":"英雄说明"}]},{url:"http://www.baidu.com","txt":"小强王子","menu": [{url:"http://www.baidu.com","txt":"王子技能"},{url:"http: //www.baidu.com","txt":"英雄说明"}]}] ]; menu.init($('demo1'),data1); }; </script> </body> </html>

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