anchor=$("body").anchor();
            anchor.shop("on", function(){
                location.href="cart.jsp";
            },3);
    
            anchor.user("on", function(){
                    function1();
            });
    
            anchor.index("on", function(){
                if(true){
                    location.href=path+"/";
                }else{
                    funcrion2();
                }
                
            });
            
            
            这以上的都是什么意思呀？？