从服务器获取时间并自动加1生成对应的时间

  $.ajax({
    url:"/systemSet/readDateTimeSet.do",
 type:"post",
 data:{},
 dataType:"json",
 success:function(data){
 var serverTime = data.nowTime.split(" ")[1],
 hours = serverTime.split(":")[0]-0,
 minutes = serverTime.split(":")[1]-0,
 seconds = serverTime.split(":")[2]-0;
 $("#hours").html(( hours < 10 ? "0":"" )+hours);
 $("#min").html(( minutes < 10 ? "0":"" )+minutes);
 $("#sec").html(( seconds < 10 ? "0":"" )+seconds);
 setInterval( function(){
 seconds += 1;
 if(seconds>59){
 seconds = 0;
 minutes +=1;
 if(minutes>59){
 minutes = 0;
 hours +=1;
 if(hours>23){
 hours = 0;
 }
 }
 }
 $("#hours").html(( hours < 10 ? "0":"" )+hours);
 $("#min").html(( minutes < 10 ? "0":"" )+minutes);
 $("#sec").html(( seconds < 10 ? "0":"" )+seconds);
 },1000);
 }
 });

 var monthNames = [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ];
 var dayNames= ["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];
 // Create a newDate() object
 var newDate = new Date();
 
 // Extract the current date from Date object
 newDate.setDate(newDate.getDate());
 
 // Output the day, date, month and year
 $('#date').html(dayNames[newDate.getDay()] + " " + newDate.getDate() + ' ' + monthNames[newDate.getMonth()] + ' ' + newDate.getFullYear());
 
 setInterval( function() {
 
 // Create a newDate() object and extract the seconds of the current time on the visitor's
 var seconds = new Date().getSeconds();
 
 // Add a leading zero to seconds value
 $("#sec").html(( seconds < 10 ? "0":"" ) + seconds);
 },1000);
 setInterval( function() {
 
 // Create a newDate() object and extract the minutes of the current time on the visitor's
 var minutes = new Date().getMinutes();
 
 // Add a leading zero to the minutes value
 $("#min").html(( minutes < 10 ? "0":"" ) + minutes);
 },1000);
 
 setInterval( function() {
 
 // Create a newDate() object and extract the hours of the current time on the visitor's
 var hours = new Date().getHours();
 
 // Add a leading zero to the hours value
 $("#hours").html(( hours < 10 ? "0" : "" ) + hours);
 }, 1000);