function delay_time(date){
data=date.replace(/-/g,'/');
clearInterval(interval);
var step=100;
var step_tag=1000/step;
interval=setInterval(function(){
var date1=new Date(date);
var date2=new Date();
var date3=Math.floor((date2.getTime()-date1.getTime()-time_diff)/step);
var days=Math.floor(date3/(24*3600*step_tag));
var leave1=date3%(24*3600*step_tag);
var hours=Math.floor(leave1/(3600*step_tag));
var leave2=leave1%(3600*step_tag);
var minutes=Math.floor(leave2/(60*step_tag));
var leave3=leave2%(60*step_tag);
var seconds=Math.round(leave3/step_tag);
var leave4=leave3%step_tag;
(hours<10)?hours="0"+hours:null;
(minutes<10)?minutes="0"+minutes:null;
(seconds<10)?seconds="0"+seconds:null;
(seconds==60)?seconds="00":null;
$(".order-"+i).addClass("step-onp").find(".step-times").addClass("step-on").html((days>0?days+"天":'')+hours+":"+minutes+":"+seconds+"."+leave4);
},step);
}