jQuery购物抢购时间轴倒计时代码

js代码

<script>$(document).ready(function() {
        
		$(\'.user_before\').show();
		function shockCat (){
			$(\'.user_before\').hide();
			$(\'.user_after\').show();
			}
		function ReCat (){
			$(\'.user_after\').hide();
			$(\'.user_before\').show();
			}
		function picShow(object){
			object.fadeIn(\"slow\");
			}
		
		function picHide(object){
			object.fadeOut(\"slow\");
			}		
		var Long =  $(\".user_point li\").length;
		 var pIndex = 0;
		var autoChange = setInterval(function(){		
		 var pic =$(\".point\").eq(pIndex); 
		   picShow(pic);
	       picHide(pic);
		   ReCat ();
        if( pIndex < Long-1){ 	  
           pIndex ++;    
             }
			else { 	
			
            pIndex =0;
			shockCat ();
                } 		    
            },100);	 
			
				
								
    });
</script>