当前位置: 首页 > 图文教程 > 网络编程 > Javascript > 对象化JS之----仿outlook或者QQ的菜单

Javascript
jQuery开发者都需要知道的5个小技巧
Extjs学习笔记之六 面版
Javascript 中的类和闭包
IE6下JS动态设置图片src地址问题
Extjs学习笔记之七 布局
Extjs学习笔记之八 继承和事件基础
Extjs TriggerField在弹出窗口显示不出问题的解决方法
JavaScript中的集合及效率
利用js获取服务器时间的两个简单方法
在html页面上拖放移动标签
了解jQuery技巧来提高你的代码
JavaScript 页面坐标相关知识整理
Javascript UrlDecode函数代码
JQuery 遮罩层实现(mask)实现代码
jQuery 页面 Mask实现代码
Javascript的构造函数和constructor属性
js或css文件后面跟参数的原因说明
将CKfinder整合进CKEditor3.0的新方法
jQuery UI-Draggable 参数集合
jQuery 行级解析读取XML文件（附源码）

No. « 259 260 261 262 »

技术文章搜索

关键字

Javascript 中的 对象化JS之----仿outlook或者QQ的菜单

出处:互联网   整理: 软晨网（RuanChen.com）   发布: 2009-08-10   浏览: 254 ::
收藏到网摘: n/a

<html>
<head>
<meta http-equiv='Content-Type' content='text/html; charset=gb2312'>
<style type='text/css'>
.folder1 {text-align:center; background: #00A4E1; border: 2px outset; background-image:url(Images/skin/folder_bg.gif); border-color: #00BBFF #0077FF #FFFFFF #00BBFF; cursor: hand; font-size: 9pt}
.folder2 {text-align:center; background: #20C1FF; border: 2px outset; background-image:url(Images/skin/folder_bg.gif); border-color: #00BBFF #0077FF #0077FF #60D3FF; cursor: hand; font-size: 9pt}
.foldercont{background: #D9ECF4; border: 1px outset; border-color: #B0D8FF #0077FF #0077FF #B0D8FF; font-size: 9pt; cursor: default;}
</style>

<SCRIPT LANGUAGE=javascript>
onload=function(){
 var lstr = ""
 for (var i=0; i<30; i++) lstr+= "haha..<br>";
 var lofolder = new outlookfolder(null,335,100,15);
 lofolder.addfolder("菜单1","1..<br>2..");
 lofolder.addfolder("菜单2",lstr);
 lofolder.addfolder("菜单3");
 lofolder.addfolder("菜单4");
 lofolder.addfolder("菜单5");
 lofolder.showfolderX(0);
}
     //[容器,高,宽,展开速度]
function outlookfolder(aoP,aih,aiw,ait){
 if (aih==null) aih=200;
 if (aiw==null) aiw="100%";
 if (ait==null) ait=10;
 var loMain  = document.createElement("<span style='overflow:hidden;height:"+aih+";width:"+aiw+"'></span>");
    var lsUniqueID = loMain.uniqueID;
 var loSlide = document.createElement("span");
    loSlide.innerHTML = "<button onmouseout='"+lsUniqueID+".SlideClickStop()' onmousedown='"+lsUniqueID+".SlideClickStart();"+lsUniqueID+".SlideCilckup()' style='position:absolute;display:none;width:10;height:10'></button><button onmouseout='"+lsUniqueID+".SlideClickStop()' onmousedown='"+lsUniqueID+".SlideClickStart();"+lsUniqueID+".SlideCilckdown()' style='position:absolute;display:none;width:10;height:10'></button>";
 var liContH = aih;
    if (aoP==null){
        document.body.appendChild(loMain);
        document.body.appendChild(loSlide);
    }else{
        aoP.appendChild(loMain);
        aoP.appendChild(loSlide);
    }
         //增加一个目录[名字,内容]
    loMain.addfolder = function(str,cont){
     var loPar = document.createElement("SPAN");
     loPar.innerHTML = "<span onclick='"+lsUniqueID+".showme(this)' style='overflow:hidden;width:100%;' class='folder1'></span><span style='position:relative;overflow:hidden;width:100%;height:1' class='foldercont'></span>";
  this.appendChild(loPar);
  loPar.children[0].innerHTML = (str==null?"　":str);
  loPar.children[1].innerHTML = (cont==null?"　":cont);
  liContH -= parseInt(loPar.children[0].offsetHeight);
    }
         //打开／关闭第x个目录夹
 loMain.showfolderX = function(aix){
  loMain.showme(loMain.children[aix].children[0])
 }
      //打开/关闭当前obj所在的目录
    loMain.showme = function(obj){
  if (loMain.moving) return;
  loMain.moving = true;
  if (obj.bOpen){
   obj.bOpen = false;
   loMain.closefolder(obj.parentElement.children[1]);
   obj.className = 'folder1';
  }else{
   obj.bOpen = true;
   loMain.openfolder(obj.parentElement.children[1]);
   obj.className = 'folder2';
   var lxfolders = loMain.children;
   for (var i=0; i<lxfolders.length; i++){
    var loChild = lxfolders[i].children[0];
    if(loChild.uniqueID!=obj.uniqueID){
     lxfolders[i].children[1].style.height=1;
     loChild.bOpen = false;
     loChild.className = 'folder1';
    }
   }
  }
  loMain.SlideItemsAction(obj.parentElement.children[1]);
    }
         //为目录内容设置Slide
    var loSlideItem = null;
 var lbSlideing = false;
 loMain.SlideCilckdown = function(){  //向下滚动
  loSlideItem.scrollTop += 2;
  if (!lbSlideing&&loSlideItem.scrollTop<loSlideItem.scrollHeight) setTimeout(lsUniqueID+'.SlideCilckdown()',1)
 }
 loMain.SlideCilckup = function(){  //向上滚动
  loSlideItem.scrollTop -= 2;
  if (!lbSlideing&&loSlideItem.scrollTop>0) setTimeout(lsUniqueID+'.SlideCilckup()',1)
 }
 loMain.SlideClickStart = function(){ //允许开始滚动
  lbSlideing=false;
 }
 loMain.SlideClickStop = function(){  //强制停止滚动
  lbSlideing=true;
 }
    loMain.SlideItemsAction = function(obj){
  var loUp   = loSlide.children[0];
  var loDown = loSlide.children[1];
  if (obj.scrollHeight<=liContH||obj.parentElement.children[0].bOpen!=true){
   loUp.style.display="none";
   loDown.style.display="none";
  }else{
   loSlideItem = obj;
   var lxOffset = getTrueOffset(obj);
   var lileft = lxOffset[0]+obj.offsetWidth-20;
   var litop  = lxOffset[1]+obj.offsetHeight+5;
   with(loUp.style){
    display="";
    left=lileft;
    top=litop;
   }
   with(loDown.style){
    display="";
    left=lileft;
    top=litop+liContH-40;
   }
  }
    }
        //逐渐关闭obj所在的内容显示
 loMain.closefolder = function(obj,ai){
  if (ai==null) ai=liContH;
  if (ai<ait){ obj.style.height=1; ai=1}
  if (ai>1){
   obj.style.height = ai;
   ai -= ait;
   setTimeout(lsUniqueID+'.closefolder('+obj.uniqueID+','+ai+')',1)
   return;
  }
  loMain.moving = false;
 }
     //逐渐打开obj所在的内容显示
 loMain.openfolder = function(obj,ai){
  if (ai==null) ai=1;
  if (liContH>ai){
   obj.style.height = ai;
   ai += ait;
   setTimeout(lsUniqueID+'.openfolder('+obj.uniqueID+','+ai+')',1)
   return;
  }
  loMain.moving = false;
 }
 function getTrueOffset(e){
    var x=0; var y=0;
    if(!e)return [x,y];
    while(e){
      x+=parseInt(e.offsetLeft);
      y+=parseInt(e.offsetTop);
      e=e.offsetParent;
   }
   return [x,y];
  }
  return loMain;
}
</SCRIPT>