$.ajax({                                url: "http://xiaocui.dgoods.cn/app/index.php?i=5&c=entry&do=check&m=stonefish_bigwheel", 				type: "POST",				data:{‘mdcode‘:param},				dataType:"json",				async: true,                                success: function (succ) {				var num = succ[0].scannum;				var md = succ[0].mdcode;				//alert(md);				var ntime = succ[0].scantime;	                                var message = "";				if (num ==0) {				alert("恭喜您获得10个扫码积分！积分余额和使用规则详见右下角【真伪查询】");                                var date = new Date();                                var month = date.getMonth() + 1;                                var strDate = date.getDate();                                                                 $(".msg_list ul").append(message);                                    $(‘.drop‘).hide(100);                                    document.getElementsByTagName(‘BODY‘)[0].scrollTop = document.getElementsByTagName(‘BODY‘)[0].scrollHeight;                                },                                error: function (e) { }                            });