JS使用面向对象技术实现的tab选项卡效果示例

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function scrollDoor(){
}
scrollDoor.prototype = {
  sd : function(menus,divs,openClass,closeClass){
    var _this = this;
    if(menus.length != divs.length)
    {
      alert("菜单层数量和内容层数量不一样!");
      return false;
    }
    for(var i = 0 ; i < menus.length ; i++)
    {
      _this.$(menus[i]).value = i;
      _this.$(menus[i]).onmouseover = function(){
        //1.先关闭所有的导航和内容：
        for(var j = 0 ; j < menus.length ; j++)
        {
          _this.$(menus[j]).className = closeClass;
          _this.$(divs[j]).style.display = "none";
        }
        //2.打开当前的导航和内容：
        //_this.$(menus[this.value]).className = openClass;
        this.className = openClass;
        _this.$(divs[this.value]).style.display = "block";
      }
    }
  },
  $ : function(oid){
    if(typeof(oid) == "string")
    return document.getElementById(oid);
    return oid;
  }
}
window.onload = function(){
  var SDmodel = new scrollDoor();
  SDmodel.sd(["m01","m02"],["c01","c02"],"sd01","sd02");
  //SDmodel.sd(["m001","m002"],["c001","c002"],"sd01","sd02");
}