跟着鼠标走的Div_www.

   
        #divMouse{position:absolute;width:80px;height:80px;background-color:gold;display:none;}           
   
   
   
        $(function () {
            $(document).mousemove(function (e) {
                var xPos = parseInt(e.pageX+12) + "px";
                var yPos = e.pageY + "px";
                $("#divMouse").css("left", xPos).css("display","block");
                $("#divMouse").css("top", yPos);
            });
        });