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
javascript 面向对象的经典实例代码
javascript prototype原型操作笔记
JavaScript 常见对象类创建代码与优缺点分析
javascript 混合的构造函数和原型方式，动态原型方式
测试JavaScript字符串处理性能的代码
JQuery 表单中textarea字数限制实现代码
jQuery Selectors(选择器)的使用(六、属性篇)
IE浏览器打印的页眉页脚设置解决方法
javascript检测(控制 )上传文件大小
jquery 双色表格实现代码
JavaScript Cookie的读取和写入函数
JavaScript 利用Cookie记录用户登录信息
JavaScript Cookie显示用户上次访问的时间和次数
JavaScript Cookie 直接浏览网站分网址
javascript OFFICE控件测试代码
javascript setTimeout和setInterval 的区别
javascript弹出窗口 window.open使用方法以及参数说明分析篇
可以用来搜索当前页面内容的js代码
动态调整textarea中字体的大小代码
为指定元素增加样式的js代码

No. « 246 247 248 249 »

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: 274 ::
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>