Collection de menus d'imitation du centre commercial de Tokyo, de menus contextuels d'imitation Win et d'effets spéciaux d'imitation Taobao TAB implémentés par les compétences JS

Les exemples de cet article décrivent l'imitation du menu Tokyo Mall, l'imitation du menu contextuel Win et l'imitation des effets spéciaux Taobao TAB implémentés par JS. Partagez-le avec tout le monde pour votre référence. Les détails sont les suivants :
Il s'agit d'un très bon effet d'intégration de menu pratique. Il comporte des menus déroulants à plusieurs niveaux, un menu déroulant imitant le Tokyo Mall, un menu contextuel imitant Windows et un menu à onglets imitant Taobao. merveilleux. Le code est livré avec de riches annotations pour faciliter votre étude et votre modification.
La capture d'écran de l'effet en cours d'exécution est la suivante :
L'adresse de la démo en ligne est la suivante :
http://demo.jb51.net/js/2015/js-f-jd-taobao-win-rbutton-tab-demo/
Le code spécifique est le suivant :
<!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>JavaScript 多级联动浮动菜单</title>
<script type="text/javascript">
var $$ = function (id) {
 return "string" == typeof id &#63; document.getElementById(id) : id;
};
var isIE8 = navigator.userAgent.indexOf('MSIE 8.0') != -1;
var isChrome = navigator.userAgent.indexOf('Chrome') != -1;
var isSafari = navigator.userAgent.indexOf('AppleWebKit') != -1;
function addEvent(element, type, handler) {
 if (element.addEventListener) {
  element.addEventListener(type, handler, false);
 } else {
  if (!handler.$$guid) handler.$$guid = addEvent.guid++;
  if (!element.events) element.events = {};
  var handlers = element.events[type];
  if (!handlers) {
   handlers = element.events[type] = {};
   if (element["on" + type]) {
    handlers[0] = element["on" + type];
   }
  }
  handlers[handler.$$guid] = handler;
  element["on" + type] = handleEvent;
 }
};
addEvent.guid = 1;
function removeEvent(element, type, handler) {
 if (element.removeEventListener) {
  element.removeEventListener(type, handler, false);
 } else {
  if (element.events && element.events[type]) {
   delete element.events[type][handler.$$guid];
  }
 }
};
function handleEvent(event) {
 var returnValue = true;
 event = fixEvent(event);
 var handlers = this.events[event.type];
 for (var i in handlers) {
  this.$$handleEvent = handlers[i];
  if (this.$$handleEvent(event) === false) {
   returnValue = false;
  }
 }
 return returnValue;
};
function fixEvent(event) {
 if (event) return event;
 event = ((this.ownerDocument || this.document || this).parentWindow || window).event;
 var scrolldoc = isChrome || isSafari &#63; document.body : document.documentElement;
 event.pageX = event.clientX + scrolldoc.scrollLeft;
 event.pageY = event.clientY + scrolldoc.scrollTop;
 event.target = event.srcElement;
 event.stopPropagation = fixEvent.stopPropagation;
 event.preventDefault = fixEvent.preventDefault;
 if(event.type == "mouseout") {
  event.relatedTarget = event.toElement;
 }else if(event.type == "mouseover") {
  event.relatedTarget = event.fromElement;
 }
 return event;
};
fixEvent.preventDefault = function() {
 this.returnValue = false;
};
fixEvent.stopPropagation = function() {
 this.cancelBubble = true;
};
var forEach = function(array, callback, thisObject){
 if(array.forEach){
  array.forEach(callback, thisObject);
 }else{
  for (var i = 0, len = array.length; i < len; i++) { callback.call(thisObject, array[i], i, array); }
 }
}
var Bind = function(object, fun) {
 var args = Array.prototype.slice.call(arguments, 2);
 return function() {
  return fun.apply(object, args.concat(Array.prototype.slice.call(arguments)));
 }
}
var BindAsEventListener = function(object, fun) {
 var args = Array.prototype.slice.call(arguments, 2);
 return function(event) {
  return fun.apply(object, [event].concat(args));
 }
}
var Extend = function(destination, source) {
 for (var property in source) {
  destination[property] = source[property];
 }
 return destination;
}
var DeepExtend = function(destination, source){
 for (var property in source) {
  var copy = source[property];
  if ( destination === copy ) continue;
  if ( typeof copy === "object" ){
   destination[property] = DeepExtend(destination[property] || {}, copy);
  }else{
   destination[property] = copy;
  }
 }
 return destination;
}
var Filter = function(array, callback, thisObject){
 if(array.filter){
  return array.filter(callback, thisObject);
 }else{
  var res = [];
  for (var i = 0, len = array.length; i < len; i++) { callback.call(thisObject, array[i], i, array) && res.push(array[i]); }
  return res;
 }
}
var Every = function(array, callback, thisObject){
 if(array.every){
  return array.every(callback, thisObject);
 }else{
  var res = [];
  for (var i = 0, len = array.length; i < len; i++) {
   if (!callback.call(thisObject, array[i], i, array)) return false;
  };
  return true;
 }
}
var IndexOf = function(array, elt){
 if(array.indexOf){
  return array.indexOf(elt);
 }else{
  var res = [];
  for (var i = 0, len = array.length; i < len; i++) {
   if (array[i] === elt) return i;
  };
  return -1;
 }
}
var Contains = function(a, b){
 return a.contains &#63; a != b && a.contains(b) : !!(a.compareDocumentPosition(b) & 16);
}
var isArray = function( obj ) {
 return Object.prototype.toString.call(obj) === "[object Array]";
}
function GetRelative(relElem, fixedElem, options){
 var doc = relElem.ownerDocument, docElem = doc.documentElement
  ,scrolldoc = isChrome || isSafari &#63; doc.body : docElem,
  rect = relElem.getBoundingClientRect();
 //默认值
 options = Extend({
  Align:   "clientleft",//水平方向定位
  vAlign:   "clienttop",//垂直方向定位
  CustomLeft:  0,//自定义left定位
  CustomTop:  0,//自定义top定位
  PercentLeft: 0,//自定义left百分比定位
  PercentTop:  0,//自定义top百分比定位
  Adaptive:  false,//是否自适应定位
  Reset:   false//自适应定位时是否重新定位
 }, options || {});
 //ie8的getBoundingClientRect获取不准确
 if ( isIE8 ) {
  var elem = relElem, left = - scrolldoc.scrollLeft, top = - scrolldoc.scrollTop;
  while (elem) { left += elem.offsetLeft, top += elem.offsetTop; elem = elem.offsetParent; };
  rect.left = left; rect.right = left + relElem.offsetWidth;
  rect.top = top; rect.bottom = top + relElem.offsetHeight;
 };
 var iLeft = GetRelative.Left(options.Align, rect, fixedElem) + options.CustomLeft,iTop = GetRelative.Top(options.vAlign, rect, fixedElem) + options.CustomTop;
 if (options.PercentLeft) { iLeft += .01 * options.PercentLeft * relElem.offsetWidth; };
 if (options.PercentTop) { iTop += .01 * options.PercentTop * relElem.offsetHeight; };
 if (options.Adaptive) {
  var maxLeft = docElem.clientWidth - fixedElem.offsetWidth,
   maxTop = docElem.clientHeight - fixedElem.offsetHeight;
  if (options.Reset) {
   if (iLeft > maxLeft || iLeft < 0) {
    iLeft = GetRelative.Left(2 * iLeft > maxLeft &#63; "left" : "right", rect, fixedElem) + options.CustomLeft;
   }; 
   if (iTop > maxTop || iTop < 0) {
    iTop = GetRelative.Top(2 * iTop > maxTop &#63; "top" : "bottom", rect, fixedElem) + options.CustomTop;
   };
  } else {
   //修正到适合位置
   iLeft = Math.max(Math.min(iLeft, maxLeft), 0);
   iTop = Math.max(Math.min(iTop, maxTop), 0);
  };
 };
 iLeft += scrolldoc.scrollLeft; iTop += scrolldoc.scrollTop;
 return { Left: iLeft, Top: iTop };
};
GetRelative.Left = function(align, rect, fixedElem){
 var iLeft = 0;
 switch (align.toLowerCase()) {
  case "left" :
   return rect.left - fixedElem.offsetWidth;
  case "clientleft" :
   return rect.left;
  case "center" :
   return (rect.left + rect.right - fixedElem.offsetWidth)/2;
  case "clientright" :
   return rect.right - fixedElem.offsetWidth;
  case "right" :
  default :
   return rect.right;
 };
};
GetRelative.Top = function(valign, rect, fixedElem){
 var iTop = 0;
 switch (valign.toLowerCase()) {
  case "top" :
   return rect.top - fixedElem.offsetHeight;
  case "clienttop" :
   return rect.top;
  case "center" :
   return (rect.top + rect.bottom - fixedElem.offsetHeight)/2;
  case "clientbottom" :
   return rect.bottom - fixedElem.offsetHeight;
  case "bottom" :
  default :
   return rect.bottom;
 };
};
var FixedMenu = function(containers, options) {
 this._timerContainer = null;//容器定时器
 this._timerMenu = null;//菜单定时器
 this._frag = document.createDocumentFragment();//碎片对象，保存菜单元素
 this._menus = {};//菜单对象
 this._containers = [];//容器集合
 this.SetOptions(options);
 this._custommenu = this.options.Menu;
 this.Css = this.options.Css;
 this.Hover = this.options.Hover;
 this.Active = this.options.Active;
 this.Tag = this.options.Tag;
 this.Txt = this.options.Txt;
 this.FixedMenu = this.options.FixedMenu;
 this.Fixed = this.options.Fixed;
 this.Attribute = this.options.Attribute;
 this.Property = this.options.Property;
 this.onBeforeShow = this.options.onBeforeShow;
 this.Delay = parseInt(this.options.Delay) || 0;
 forEach(isArray(containers) &#63; containers : [containers], function(o, i){
  var pos, menu;
  if ( o.id ) {
   pos = o.id; menu = o.menu &#63; o.menu : pos;
  } else {
   pos = menu = o;
  };
  pos = $$(pos); menu = $$(menu);
  //容器对象 Pos:定位元素 Menu:插入菜单元素
  pos && menu && this.IniContainer( i, { Pos: pos, Menu: menu } );
 }, this);
 //初始化程序
 this.Ini();
};
FixedMenu.prototype = {
 //设置默认属性
 SetOptions: function(options) {
 this.options = {//默认值
  Menu:[],//自定义菜单集合
  Delay:200,//延迟值(微秒)
  Tag:"div",//默认生成标签
  Css:undefined,//默认样式
  Hover:undefined,//触发菜单样式
  Active:undefined,//显示下级菜单时显示样式
  Txt:"",//菜单内容
  FixedMenu: true,//是否相对菜单定位（否则相对容器）
  Fixed:{ Align: "clientleft", vAlign: "bottom" },//定位对象
  Attribute:{},//自定义Attribute属性
  Property:{},//自定义Property属性
  onBeforeShow:function(){}//菜单显示时执行
 };
 Extend( this.options, options || {} );
 },
 Ini: function() {
 this.Hide();//隐藏菜单
 this.BuildMenu();//生成菜单对象
 this.forEachContainer(this.ResetContainer);//重置容器属性
 this.InsertMenu(0, 0);//显示菜单
 },
 BuildMenu: function() {
 //清除旧菜单dom(包括自定义的)
 this.forEachMenu(function(o){
  var elem = o._elem;
  if ( elem ) {
   //防止dom内存泄漏
   removeEvent( elem, "mouseover", o._event );
   elem.parentNode.removeChild(elem);
   o._elem = o.elem = null;
  };
 });
 //设置菜单默认值
 var options = {
  id:   0,//id
  rank:  0,//排序
  elem:  "",//自定义元素
  tag:  this.Tag,
  css:  this.Css,
  hover:  this.Hover,
  active:  this.Active,
  txt:  this.Txt,
  fixedmenu: !!this.FixedMenu,
  fixed:  this.Fixed,
  attribute: this.Attribute,
  property: this.Property
 };
 //先定义"0"顶级菜单
 this._menus = { "0": { "_children": [] } };
 //整理自定义菜单并插入到程序菜单对象
 forEach(this._custommenu, function(o) {
  //生成菜单对象(由于包含对象，要用深度扩展)
  var menu = DeepExtend( DeepExtend( {}, options ), o || {} );
  //去掉相同id菜单，同时排除了id为"0"的菜单
  if ( !!this._menus[ menu.id ] ) { return; };
  //重置属性
  menu._children = []; menu._index = -1;
  this._menus[menu.id] = menu;
 }, this);
 //建立树形结构
 this.forEachMenu(function( o, id, menus ) {
  if ( "0" === id ) { return; };//顶级没有父级菜单
  var parent = this._menus[o.parent];
  //父级菜单不存在或者父级是自己的话，当成一级菜单
  if ( !parent || parent === o ) { parent = menus[o.parent = "0"]; };
  //插入到父级菜单对象的_children中
  parent._children.push(o);
 });
 //整理菜单对象
 this.forEachMenu(function(o) {
  //如果有自定义元素的话先放到碎片文档中
  !!o.elem && ( o.elem = $$(o.elem) ) && this._frag.appendChild(o.elem);
  //修正样式,优先使用自定义元素的class
  if ( !!o.elem && o.elem.className ) {
   o.css = o.elem.className;
  } else if ( o.css === undefined ) { o.css = ""; };
  if ( o.hover === undefined ) { o.hover = o.css; };
  if ( o.active === undefined ) { o.active = o.hover; };
  //对菜单对象的_children集合排序(先按rank再按id排序)
  o._children.sort(function( x, y ) { return x.rank - y.rank || x.id - y.id; });
 });
 },
 //插入菜单
 InsertMenu: function(index, parent) {
 var container = this._containers[index];
 //如果是同一个父级菜单不用重复插入
 if ( container._parent === parent ) { return; };
 container._parent = parent;
 //把原有容器内菜单移到碎片对象中
 forEach( container._menus, function(o) { o._elem && this._frag.appendChild(o._elem); }, this );
 //重置子菜单对象集合
 container._menus = [];
 //把从父级菜单元素的子菜单对象集合获取的元素插入到容器
 forEach(this._menus[parent]._children, function( menu, i ){
  this.CheckMenu( menu, index );//检查菜单
  container._menus.push(menu);//加入到容器的子菜单集合，方便调用
  container.Menu.appendChild(menu._elem);//菜单元素插入到容器
 }, this);
 },
 //检查菜单
 CheckMenu: function(menu, index) {
 //索引保存到菜单对象属性中，方便调用
 menu._index = index;
 //如果菜单对象没有元素
 if ( !menu._elem ) {
  var elem = menu.elem;
  //如果没有自定义元素的话创建一个
  if ( !elem ) { elem = document.createElement(menu.tag); elem.innerHTML = menu.txt; };
  //设置property
  Extend( elem, menu.property );
  //设置attribute
  var attribute = menu.attribute;
  for (var att in attribute) { elem.setAttribute( att, attribute[att] ); };
  //设置样式
  elem.className = menu.css;
  //设置事件
  menu._event = BindAsEventListener( this, this.HoverMenu, menu );//用于清除事件
  addEvent( elem, "mouseover", menu._event );
  //保存到菜单对象
  menu._elem = elem;
 };
 },
 //触发菜单
 HoverMenu: function(e, menu) {
 var elem = menu._elem;
 //如果是内部元素触发直接返回
 if ( Contains( elem, e.relatedTarget ) || elem === e.relatedTarget ) { return; };
 clearTimeout(this._timerMenu);
 //可能在多个容器间移动，所以全部容器都重新设置样式
 this.forEachContainer(function(o, i){
  if ( o.Pos.visibility === "hidden" ) { return; };
  this.ResetCss(o);
  //设置当前菜单为active样式
  var menu = o._active;
  if ( menu ) { menu._elem.className = menu.active; };
 });
 //设置当前菜单为触发样式
 if ( this._containers[menu._index]._active !== menu ) { elem.className = menu.hover; };
 //触发显示菜单
 this._timerMenu = setTimeout( Bind( this, this.ShowMenu, menu ), this.Delay );
 },
 //显示菜单
 ShowMenu: function(menu) {
 var index = menu._index, container = this._containers[index], child = !!menu._children.length;
 //隐藏不需要的容器
 this.forEachContainer( function(o, i) { i > index && this.HideContainer(o); } );
 //重置当前容器_active
 container._active = null; 
 //如果有子级菜单
 if ( child ) {
  //设置当前容器_active
  container._active = menu;
  //显示下一级容器
  index++;//设置索引
  this.CheckContainer(index);//检查容器
  this.InsertMenu(index, menu.id);//插入菜单
  this.ShowContainer(menu);//显示容器
 };
 //重置当前容器的css
 this.ResetCss(container);
 //设置当前菜单样式
 menu._elem.className = child &#63; menu.active : menu.hover;
 },
 //初始化容器(索引, 容器元素)
 IniContainer: function(index, container) {
 var oContainer = container.Pos;
 //重置属性
 this.ResetContainer(container);
 //添加事件
 addEvent( oContainer, "mouseover", Bind( this, function(){ clearTimeout(this._timerContainer); } ) );
 addEvent( oContainer, "mouseout", BindAsEventListener( this, function(e){
  //先判断是否移出到所有容器之外
  var elem = e.relatedTarget,
   isOut = Every( this._containers, function(o){ return !(Contains(o.Pos, elem) || o.Pos == elem); } );
  if ( isOut ) {
   //清除定时器并隐藏
   clearTimeout(this._timerContainer); clearTimeout(this._timerMenu);
   this._timerContainer = setTimeout( Bind( this, this.Hide ), this.Delay );
  };
 }));
 //除了第一个容器外设置浮动样式
 if ( index ) {
  var css = container.Pos.style;
  css.position = "absolute"; css.display = "block"; css.margin = 0;
  //要后面的覆盖前面的
  css.zIndex = this._containers[index - 1].Pos.style.zIndex + 1;
 };
 //记录索引，方便调用
 container._index = index;
 //插入到容器集合
 this._containers[index] = container;
 },
 //检查容器
 CheckContainer: function(index) {
 if ( index > 0 && !this._containers[index] ) {
  //如果容器不存在，根据前一个容器复制成新容器，第一个容器必须自定义
  var pre = this._containers[index - 1].Pos
  //用了新的添加事件方式，没有ie的cloneNode的bug
   ,container = pre.parentNode.insertBefore( pre.cloneNode(false), pre );
  //清除id防止冲突
  container.id = "";
  //初始化容器
  this.IniContainer( index, { Pos: container, Menu: container } );
 };
 },
 //显示容器
 ShowContainer: function(menu) {
 var index = menu._index,
  container = this._containers[index + 1].Pos,
  elem = menu.fixedmenu &#63; menu._elem : this._containers[index].Pos,
  pos = GetRelative( elem, container, menu.fixed );
 //定位并显示容器
 container.style.left = pos.Left + "px";
 container.style.top = pos.Top + "px";
 //执行显示前事件
 this.onBeforeShow(container, menu);
 container.style.visibility = "visible";
 },
 //隐藏容器
 HideContainer: function(container) {
 //设置隐藏
 var css = container.Pos.style;
 css.visibility = "hidden"; css.left = css.top = "-9999px";
 //重置上一个菜单的触发菜单对象
 this._containers[container._index - 1]._active = null;
 },
 //重置容器对象属性
 ResetContainer: function(container) {
 container._active = null;//重置触发菜单
 container._menus = [];//重置子菜单对象集合
 container._parent = -1;//重置父级菜单id
 },
 //隐藏菜单
 Hide: function() {
 this.forEachContainer(function(o, i){
  if ( i === 0 ) {
   //如果是第一个重设样式和_active
   this.ResetCss(o);
  } else {//隐藏容器
   this.HideContainer(o);
  };
 });
 },
 //重设容器菜单样式
 ResetCss: function(container) {
 forEach( container._menus, function(o, i){ o._elem.className = o.css; }, this );
 },
 //历遍菜单对象集合
 forEachMenu: function(callback) {
 for ( var id in this._menus ) { callback.call( this, this._menus[id], id, this._menus ); };
 },
 //历遍容器对象集合
 forEachContainer: function(callback) {
 forEach( this._containers, callback, this );
 },
 //添加自定义菜单
 Add: function(menu) {
 this._custommenu = this._custommenu.concat(menu);
 this.Ini();
 },
 //修改自定义菜单
 Edit: function(menu) {
 forEach( isArray( menu ) &#63; menu : [ menu ], function(o){
  //如果对应id的菜单存在
  if ( o.id && this._menus[o.id] ) {
   //从自定义菜单中找出对应菜单,并修改
   Every( this._custommenu, function(m, i){
    if ( m.id === o.id ) {
     this._custommenu[i] = DeepExtend( m, o ); return false;
    };
    return true;
    //用Every可以跳出循环
   }, this );
  };
 }, this );
 this.Ini();
 },
 //删除自定义菜单
 Delete: function() {
 var ids = Array.prototype.slice.call(arguments);
 this._custommenu = Filter( this._custommenu, function(o){
  return IndexOf(ids, o.id) === -1;
 });
 this.Ini();
 }
};
</script>
</head>
<body>
<style type="text/css">
.container1 {height:30px;}
.container1 div {float:left;}
.container1 div, .container1_2 div {width:100px;background:#FAFCFD;border:1px solid #5c9cc0;padding:10px;}
div.on1 {font-weight:bold;background:#EEF3F7;}
div.on1_2 {font-weight:bold;background:#fffff7;border:1px solid #ffcc00;}
</style>
菜单使用演示： <br>
<br>
<div id="idContainer1" class="container1"> </div>
<div id="idContainer1_2" class="container1_2"> </div>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
<input id="idEdit" type="button" value="添加菜单 +"/>
位置：
<select id="idRank">
 <option value="3"> 第四个 </option>
 <option value="2"> 第三个</option>
 <option value="1"> 第二个 </option>
 <option value="0"> 第一个 </option>
</select>
<select id="idDelay">
 <option value="1000"> 1秒</option>
 <option value="500"> 0.5秒 </option>
 <option value="200" selected> 0.2秒 </option>
 <option value="0"> 不延时 </option>
</select>
<script>
var menu = [
 { id: 1, parent: 0, txt: '自定义样式', hover: "on1_2", rank: 1 },
 { id: 2, parent: 0, txt: '下拉菜单', active: "on1_2", rank: 2 },
 { id: 3, parent: 0, txt: '任意定位', fixed: { Align: "left" }, rank: 3 },
 { id: 21, parent: 2, txt: '相对容器', active: "on1_2", fixedmenu: false },
 { id: 22, parent: 2, txt: '相对菜单', active: "on1_2", fixed: { Align: "right", vAlign: "clienttop" } },
 { id: 23, parent: 21, txt: '三级菜单' },
 { id: 24, parent: 21, txt: '三级菜单' },
 { id: 25, parent: 22, txt: '三级菜单' },
 { id: 26, parent: 22, txt: '三级菜单' },
 { id: 31, parent: 3, txt: '无法到达的', fixed: { Align: "left" } },
 { id: 32, parent: 31, txt: '目光', fixed: { Align: "right" } },
 { id: 33, parent: 32, txt: '无法到达的', fixed: { Align: "right", vAlign: "top" } },
 { id: 34, parent: 33, txt: '到达', fixed: { PercentTop: 100 } },
 { id: 35, parent: 34, txt: '到达', fixed: { Align: "left", vAlign: "clienttop", PercentLeft: -100 } },
 { id: 36, parent: 35, txt: '梦想', fixed: { vAlign: "top" } },
 { id: 37, parent: 36, txt: '目光', fixed: { vAlign: "top", PercentTop: -100 } },
 { id: 38, parent: 37, txt: '脚步', fixed: { Align: "right", vAlign: "clienttop", PercentLeft: 100 } },
 { id: 39, parent: 38, txt: '地方', fixed: { PercentTop: 100 } },
 { id: 40, parent: 39, txt: '地方', fixed: { Align: "left" } },
 { id: 41, parent: 40, txt: '可以', fixed: { vAlign: "top", PercentTop: -100 } },
 { id: 42, parent: 41, txt: '可以' }
];
var fm = new FixedMenu(["idContainer1", "idContainer1_2"], { Hover: "on1", Menu: menu });
//编辑测试
$$("idEdit").onclick = function(){
 if(this.value == "添加菜单 +"){
  fm.Add([
   { id: 100, parent: 0, txt: '新加菜单+', rank: $$("idRank").value | 0 },
   { id: 101, parent: 100, txt: '新加菜单++' },
   { id: 102, parent: 100, txt: '新加菜单+++' }
  ]);
  this.value = "删除菜单 -"
 }else{
  fm.Delete( 100, 101, 102 );
  this.value = "添加菜单 +"
 }
}
//延时测试
$$("idDelay").onchange = function(){ fm.Delay = this.value | 0; }
</script>
<br>
<br>
仿京东商城商品分类菜单： <br>
<br>
<style type="text/css">
.container2, .container2 dd, .container2_2 dl, .container2_2 dd {margin:0;}
.container2 {font-size:14px;width:190px;border:1px solid #cf2020;background:#fffff5;padding:5px 8px; line-height:30px; color:#333;}
.container2 dt {font-weight:bold;color:#cf2020;}
.container2 dd {background:url(images/n4.jpg) 180px 10px no-repeat;_zoom:1;}
.container2_2 {background-color:#bebec3; display:none;}
.container2_2 dl {font-size:14px;width:200px;border:1px solid #969696;background:#fff; position:relative; left:-3px; top:-3px; }
.container2_2 dd div {padding:5px 20px; background:url(images/n4.jpg) 6px 7px no-repeat;_zoom:1;}
.container2_2 dt, .shadow {padding:0 5px; position:absolute;background:#fff; border:1px solid #969696; border-right:0;width:169px;left:-180px; top:-1px;height:24px;line-height:24px;}
.shadow {background-color:#bebec3;border-color:#bebec3; top:0;}
.container2_2 a{display:block;_zoom:1;}
.container2_2 a:link, .container2_2 a:visited, .container2_2 a:active {color:#333;text-decoration: none;}
.container2_2 a:hover {color:#ff6026;text-decoration: underline;}
</style>
<dl id="idContainer2" class="container2">
 <dt id="idMenu2_1">图片动画</dt>
 <dd id="idMenu2_2">图片效果</dd>
 <dd id="idMenu2_3">动画效果</dd>
 <dt id="idMenu2_51">系统其他</dt>
 <dd id="idMenu2_52">系统效果</dd>
 <dd id="idMenu2_53">其他效果</dd>
</dl>
<div id="idContainer2_2" class="container2_2">
 <div class="shadow"></div>
 <dl>
  <dt id="idTitle"></dt>
  <dd id="idMenu2">
   <div id="idMenu2_11"><a href="#">图片滑动切换效果</a></div>
   <div id="idMenu2_12"><a href="#">图片变换效果(ie only)</a></div>
   <div id="idMenu2_13"><a href="#">图片滑动展示效果</a></div>
   <div id="idMenu2_14"><a href="#">图片切割效果</a></div>
   <div id="idMenu2_21"><a href="#">Tween算法及缓动效果</a></div>
   <div id="idMenu2_22"><a href="#">渐变效果</a></div>
   <div id="idMenu2_61"><a href="#">无刷新多文件上传系统</a></div>
   <div id="idMenu2_62"><a href="#">图片切割系统</a></div>
   <div id="idMenu2_71"><a href="#">拖放效果</a></div>
   <div id="idMenu2_72"><a href="#">拖拉缩放效果</a></div>
   <div id="idMenu2_73"><a href="#">滑动条效果</a></div>
  </dd>
 </dl>
</div>
<script>
var menu2 = [
 { id: 1, parent: 0, elem: 'idMenu2_1' },
 { id: 2, parent: 0, elem: 'idMenu2_2' },
 { id: 3, parent: 0, elem: 'idMenu2_3' },
 { id: 11, parent: 2, elem: 'idMenu2_11' },
 { id: 12, parent: 2, elem: 'idMenu2_12' },
 { id: 13, parent: 2, elem: 'idMenu2_13' },
 { id: 14, parent: 2, elem: 'idMenu2_14' },
 { id: 21, parent: 3, elem: 'idMenu2_21' },
 { id: 22, parent: 3, elem: 'idMenu2_22' },
 { id: 51, parent: 0, elem: 'idMenu2_51' },
 { id: 52, parent: 0, elem: 'idMenu2_52' },
 { id: 53, parent: 0, elem: 'idMenu2_53' },
 { id: 61, parent: 52, elem: 'idMenu2_61' },
 { id: 62, parent: 52, elem: 'idMenu2_62' },
 { id: 71, parent: 53, elem: 'idMenu2_71' },
 { id: 72, parent: 53, elem: 'idMenu2_72' },
 { id: 73, parent: 53, elem: 'idMenu2_73' }
];
var container2 = [ "idContainer2", { id: "idContainer2_2", menu: "idMenu2" } ];
new FixedMenu(container2, { Menu: menu2,
 Fixed: { Align: "clientleft", vAlign: "clienttop", CustomTop: 5, CustomLeft: 176 },
 onBeforeShow: function(container, menu){ $$("idTitle").innerHTML = menu._elem.innerHTML; }
});
</script>
<br>
仿右键菜单： <br>
<br>
<style type="text/css">
.container3 {font-size:12px;border:1px solid #9d9da1;padding:3px;line-height:18px; background:#FFF; cursor:default;-moz-user-select:none;_overflow:hidden;}
.container3 div {padding:0 20px;}
.menu3_1 {color:#aca899;_zoom:1;}
.menu3_2 {background:url(images/n5.gif) 140px 5px no-repeat;}
.menu3_3 {background:url(images/n1.gif) 7px 5px no-repeat;}
.menu3_4 {background:url(images/n2.gif) 7px 5px no-repeat;}
.line3 {border-bottom:1px solid #9d9da1; _font-size:0; margin:4px 0;}
.on3 {background-color:#bbb7c7;}
.area3 { width:500px; height:200px;border:1px solid #9d9da1;}
.pos3 {position:absolute; display:none;line-height:20px; width:150px;}
</style>
<div id="idArea" class="area3"> </div>
<div id="idContainer3" class="container3 pos3"> </div>
<div id="idContainer3_2" class="container3"> </div>
<script>
var menu3 = [
 { id: 1, parent: 0, txt: '查看(<u>V</u>)' },
 { id: 2, parent: 0 },
 { id: 3, parent: 0, txt: '排列图标(<u>I</u>)' },
 { id: 4, parent: 0, txt: '刷新(<u>E</u>)' },
 { id: 5, parent: 0 },
 { id: 6, parent: 0, txt: '自定义文件夹(<u>F</u>)...' },
 { id: 7, parent: 0 },
 { id: 8, parent: 0, txt: '粘贴(<u>P</u>)' },
 { id: 9, parent: 0, txt: '粘贴快捷方式(<u>S</u>)' },
 { id: 10, parent: 0 },
 { id: 11, parent: 0, txt: '新建(<u>P</u>)' },
 { id: 12, parent: 0 },
 { id: 13, parent: 0, txt: '属性(<u>S</u>)' },
 { id: 21, parent: 1, txt: '缩略图(<u>H</u>)' },
 { id: 22, parent: 1, txt: '平铺(<u>S</u>)', css: "menu3_3", hover: "menu3_3 on3" },
 { id: 23, parent: 1, txt: '图标(<u>N</u>)' },
 { id: 24, parent: 1, txt: '列表(<u>L</u>)' },
 { id: 25, parent: 1, txt: '详细信息(<u>D</u>)' },
 { id: 31, parent: 3, txt: '名称(<u>N</u>)', css: "menu3_3", hover: "menu3_3 on3" },
 { id: 32, parent: 3, txt: '类型(<u>S</u>)' },
 { id: 33, parent: 3, txt: '大小(<u>T</u>)' },
 { id: 34, parent: 3, txt: '修改时间(<u>M</u>)' },
 { id: 35, parent: 3 },
 { id: 36, parent: 3, txt: '按组排列(<u>G</u>)', css: "menu3_4", hover: "menu3_4 on3" },
 { id: 37, parent: 3, txt: '自动排列(<u>A</u>)' },
 { id: 38, parent: 3, txt: '对齐到网格(<u>L</u>)' },
 { id: 41, parent: 11, txt: '剩下由你来写' }
];
forEach(menu3, function(menu){
 var id = menu.id | 0;
 switch (id) {
  case 1 :
  case 3 :
  case 11 ://有下级菜单
   menu.css = "menu3_2"; menu.hover = "menu3_2 on3"; break;
  case 2 :
  case 5 :
  case 7 :
  case 10 :
  case 12 :
  case 35 ://分割线
   menu.css = menu.hover = "line3"; break;
  case 8 :
  case 9 ://不能选择
   menu.css = menu.hover = "menu3_1"; break;
  case 4 ://刷新
   menu.property = { onmouseup: function(){ location.reload(); } }; break;
  case 21 :
  case 22 :
  case 23 :
  case 24 :
  case 25 ://"查看"子菜单
   menu.property = { onmouseup: function(){ Select([21,22,23,24,25], id, "menu3_3"); } }; break;
  case 31 :
  case 32 :
  case 33 :
  case 34 ://"排列图标"子菜单1
   menu.property = { onmouseup: function(){ Select([31,32,33,34], id, "menu3_3"); } }; break;
  case 36 :
  case 37 :
  case 38 ://"排列图标"子菜单2
  menu.property = { onmouseup: function(){ Select([36,37,38], id, "menu3_4"); } }; break;
 }
});
var fm3 = new FixedMenu(["idContainer3", "idContainer3_2"], {
 Menu: menu3, Delay: 0, Hover: "on3",
 Fixed: { Align: "right", vAlign: "clienttop", CustomTop: -4, CustomLeft: -2, Adaptive: true, Reset: true }
});
var area = $$("idArea"), container3 = $$("idContainer3"), container3_2 = $$("idContainer3_2");
function Hide(){
 fm3.Hide(); container3.style.display = "none";
}
function Select(group, id, css){
 Hide();
 var menu = [];
 forEach(group, function(i){
 i !== id && menu.push({ "id": i, "css": "", "hover": "on3" });
 });
 menu.push({ "id": id, "css": css, "hover": css + " on3" });
 fm3.Edit(menu);
}
addEvent(area, "contextmenu", function(e){
 with(container3.style){
  left = e.pageX + "px"; top = e.pageY + "px"; display = "block";
 }
 e.preventDefault();
});
container3.oncontextmenu = container3_2.oncontextmenu = function(e){ fixEvent(e).preventDefault(); }
container3.onselectstart = container3_2.onselectstart = function(){ return false; }//ie chrome safari
addEvent(container3, "mouseup", function(e){ e.stopPropagation(); });
addEvent(document, "mouseup", Hide);
addEvent(window, "blur", Hide);
</script>
<br>
仿淘宝拼音索引菜单： <br>
<br>
<style type="text/css">
.container4 li, .container4_2 li{ list-style:none;}
.container4 ul, .container4_2{margin:0;}
.container4 {width:350px;padding:7px 10px;font:12px Verdana;border:1px solid #ccc;background:#fffeed; line-height:15px;height:15px; _overflow:hidden;}
.container4 li {float:left;padding:0 10px; border-right:1px solid #ccc; }
.container4 div {float:left;color:#000;padding-right:10px;}
/* www.jb51.net */
li.menu4 {position:relative;margin-left:-1px; top:-1px; z-index:9999;border:1px solid #85ccff; border-bottom:0; padding-bottom:8px; color:#ff6026; background:#dbf3ff;}
.container4_2 {width:350px;padding:10px;border:1px solid #85ccff;background:#dbf3ff;line-height:25px;font-size:14px; font-weight:bold;display:none;}
.container4_2 a{ display:block;_zoom:1;}
.container4_2 a:link, .container4_2 a:visited, .container4_2 a:active {color:#565553;text-decoration: none;}
.container4_2 a:hover {color:#ff5500;text-decoration: underline;}
.container4 a:link, .container4 a:visited, .container4 a:hover, .container4 a:active {color:#565553;text-decoration: none;}
.menu4 a:link, .menu4 a:visited, .menu4 a:active {color:#ff6026;}
.menu4 a:hover{color:#ff6026;text-decoration:underline;}
</style>
<div id="idContainer4" class="container4">
 <div><b>Tag索引</b></div>
 <ul id="idMenu4">
  <li id="idMenu4_1"><a href="#">Table</a></li>
  <li id="idMenu4_2"><a href="#">Fixed</a></li>
  <li id="idMenu4_3"><a href="#">Color</a></li>
  <li id="idMenu4_4"><a href="#">Date</a></li>
  <li id="idMenu4_5"><a href="#">Select</a></li>
 </ul>
</div>
<ul id="idContainer4_2" class="container4_2">
 <li id="idMenu4_11"><a href="#">Table行定位效果</a></li>
 <li id="idMenu4_12"><a href="#">Table排序</a></li>
 <li id="idMenu4_21"><a href="#">浮动定位提示效果</a></li>
 <li id="idMenu4_22"><a href="#">仿LightBox内容显示效果</a></li>
 <li id="idMenu4_31"><a href="#">颜色梯度和渐变效果</a></li>
 <li id="idMenu4_41"><a href="#">blog式日历控件</a></li>
 <li id="idMenu4_42"><a href="#">日期联动选择器</a></li>
 <li id="idMenu4_51"><a href="#">多级联动select</a></li>
</ul>
<br>
<br>
<script>
var menu4 = [
 { id: 1, parent: 0, elem: 'idMenu4_1', active: "menu4" },
 { id: 2, parent: 0, elem: 'idMenu4_2', active: "menu4" },
 { id: 3, parent: 0, elem: 'idMenu4_3', active: "menu4" },
 { id: 4, parent: 0, elem: 'idMenu4_4', active: "menu4" },
 { id: 5, parent: 0, elem: 'idMenu4_5', active: "menu4" },
 { id: 11, parent: 1, elem: 'idMenu4_11' },
 { id: 12, parent: 1, elem: 'idMenu4_12' },
 { id: 21, parent: 2, elem: 'idMenu4_21' },
 { id: 22, parent: 2, elem: 'idMenu4_22' },
 { id: 31, parent: 3, elem: 'idMenu4_31' },
 { id: 41, parent: 4, elem: 'idMenu4_41' },
 { id: 42, parent: 4, elem: 'idMenu4_42' },
 { id: 51, parent: 5, elem: 'idMenu4_51' }
];
new FixedMenu([ { id: "idContainer4", menu: "idMenu4" }, "idContainer4_2" ], {
 Menu: menu4, FixedMenu: false,
 Fixed: { Align: "clientleft", vAlign: "bottom", CustomTop: -1 }
});
</script>
</body>
</html>
Copier après la connexion
J'espère que cet article sera utile à la programmation JavaScript de chacun.