function nowTime(){
   //填写订单编号var year=new Date().getUTCFullYear().toString();var month=new Date().getMonth();var date=new Date().getDate();var hours=new Date().getHours();var minutes=new Date().getMinutes();var seconds=new Date().getSeconds();var milliseconds=new Date().getMilliseconds();if((month+1)<10)month="0"+(month+1);if(date<10)date="0"+date;if(hours<10)hours="0"+hours;if(minutes<10)minutes="0"+minutes;if(seconds<10)seconds="0"+seconds;if(milliseconds<10)milliseconds="00"+milliseconds;else if(milliseconds<100)milliseconds="0"+milliseconds;var Time=year+month+date+hours+minutes+seconds+milliseconds;$("#PurchaseCode").attr("value",Time)}nowTime();