菊花转动的jquery加载动画效果

  
 
  
  
  
 
  
    .box{width:200px;height:200px;background:#000000;}
    .xxloading{width:100%;height:100%;background:rgba(255,255,255,0.2);}
    .xxloading .xximg{width:100%;height:100%;background:url("../img/ico/loading2.gif") no-repeat center;}
  
 
  
   


 
 
 
 

 
 
 

 

mychajian.js的插件内容：

;(function($){
 
  $.fn.extend({
    myloading:function(obj){
 
      var str=[" ",
 "    ",
 "  "].join("");
      
      return this.append(str);
 
    }
 
  });
})(jQuery);

效果图显示：