js日期函数

  1 DOCTYPE html>
  2 html>
  3 head>
  4   title>郭颖的测试title>
  5   meta charset="utf8">
  6 head>
  7 
  8 body>
  9 body>
 10 script src="jquery-3.0.0.js">script>
 11 script>
 12 var month,date,hours,minutes,seconds;
 13 var curTime = new Date($.ajax({async: false}).getResponseHeader("Date"));
 14 var curTime1 = new Date($.ajax({async: false}).getResponseHeader("Date"));
 15 var curTime2 = new Date($.ajax({async: false}).getResponseHeader("Date"));
 16 console.log(curTime);
 17 function checkMonth(d){
 18   if(d.getMonth()  10){
 19     month = ‘0‘+(d.getMonth()+1);
 20   } else {
 21     month = d.getMonth()+1;
 22   }
 23   return month;
 24 }
 25 function checkDate(d){
 26   if(d.getDate()  10){
 27     date = ‘0‘+d.getDate();
 28   } else {
 29     date = d.getDate();
 30   }
 31   return date;
 32 }
 33 function checkHours(d){
 34   if(d.getHours()  10){
 35     hours = ‘0‘+d.getHours();
 36   } else {
 37     hours = d.getHours();
 38   }
 39   return hours;
 40 } 
 41 function checkMinutes(d){
 42   if(d.getMinutes()  10){
 43     minutes = ‘0‘+d.getMinutes();
 44   } else {
 45     minutes = d.getMinutes();
 46   }
 47   return minutes;
 48 }
 49 function checkSeconds(d){
 50   if(d.getSeconds()  10){
 51     seconds = ‘0‘+d.getSeconds();
 52   } else {
 53     seconds = d.getSeconds();
 54   }
 55   return seconds;
 56 }
 57 //获取今天的日期时间，str决定格式，常见可选‘‘或‘-‘
 58 function getCurDateTime(d,str) {
 59   checkMonth(d);
 60   checkDate(d);
 61   checkHours(d);
 62   checkMinutes(d);
 63   checkSeconds(d);
 64   if(str=="-"){
 65     var time = d.getFullYear() + str + month + str + date + " " + hours + ":" + minutes + ":" + seconds;
 66   } else if(str==‘‘){
 67     var time = d.getFullYear() + str + month + str + date + str + hours + str + minutes + str + seconds; 
 68   }
 69   return time;
 70 }
 71 //获取今天的日期，str决定格式，常见可选‘‘或‘-‘
 72 function getCurDate(d,str) {
 73   checkMonth(d);
 74   checkDate(d);
 75   var time = d.getFullYear() + str + month + str + date;
 76   return time;
 77 }
 78 //获取今天的时间，str决定格式，常见可选‘‘或‘-‘
 79 function getCurTime(d,str){
 80   checkHours(d);
 81   checkMinutes(d);
 82   checkSeconds(d);
 83   var time = hours + str + minutes + str + seconds;
 84   return time;
 85 }
 86 //获取AddDayCount天后的日期,str决定格式，常见可选‘‘或‘-‘
 87 function GetDateStr(dd,AddDayCount,str) {
 88   var guo = dd;
 89   guo.setDate(guo.getDate()+AddDayCount);
 90   var y = guo.getFullYear();
 91   var m = checkMonth(guo);//获取当前月份的日期
 92   var d = checkDate(guo);
 93   var result = y+str+m+str+d;
 94   return result;
 95 }
 96 var todayAll = getCurDateTime(curTime,‘‘);
 97 var today_All = getCurDateTime(curTime,‘-‘);
 98 var nowPart = getCurTime(curTime,‘‘);
 99 var now_Part = getCurTime(curTime,‘:‘);
100 var datePart = getCurDate(curTime,‘‘);
101 var date_Part = getCurDate(curTime,‘-‘);
102 var yesterdayPart = GetDateStr(curTime1,-1,‘‘);
103 var tomorrowPart = GetDateStr(curTime2,+1,‘‘);
104 console.log(todayAll);
105 console.log(today_All);
106 console.log(nowPart);
107 console.log(now_Part);
108 console.log(datePart);
109 console.log(date_Part);
110 console.log(yesterdayPart);
111 console.log(tomorrowPart);
112 var time1 = parseInt(curTime.getTime()/1000);
113 console.log(time1);
114 var date2 = date_Part+" 13:09:00";
115 console.log(date2);
116 date2 = new Date(Date.parse(date2.replace(/-/g, "/")));
117 console.log(date2);
118 var time2 = parseInt(date2.getTime()/1000);
119 var date3 = date_Part+" 04:04:00";
120 console.log(date3);
121 date3 = new Date(Date.parse(date3.replace(/-/g, "/")));
122 console.log(date3);
123 var l_tx = yesterdayPart+‘180‘;
124 var n_tx = datePart+‘001‘;
125 // var ll_tx = myDate
126 console.log(l_tx);
127 console.log(n_tx);
128 script>
129 html>