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javascript格式化日期时间方法汇总

2019-11-20 12:12:50
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示例一:

<!DOCTYPE html><html><head> <meta charset="UTF-8"> <title>TT</title> <script src="jquery.js"></script></head><body><p style="line-height: 50%;"><span></span></p><input type="button" value="轻轻" onclick="syncTime()"><script>  function syncTime(){    var mydate = new Date();    var week;    switch (mydate.getDay()){    case 1: week="星期一"; break;    case 2: week="星期二"; break;    case 3: week="星期三"; break;    case 4: week="星期四"; break;    case 5: week="星期五"; break;    case 6: week="星期六"; break;    default: week="星期天";    }    var str = "" + mydate.getFullYear() + " 年 " + (mydate.getMonth() + 1) + " 月 " + mydate.getDate() + " 日 " + week;    $('.todaytime')[0].innerHTML = str;    str = '"savesynctime" : "' + str + '"'    return str;  }  console.log(syncTime());</script></body></html>

示例二:

<script type="text/javascript">    var date = new Date();     document.writeln(date);    //Thu Jan 08 2015 01:25:53 GMT+0800 (中国标准时间)    document.writeln(Date.parse());    //NaN    document.writeln(Date.parse('6/10/2014'));    //1402329600000 毫秒数    document.writeln(Date.parse('Thu Jan 08 2015 01:25:53'));    //1420651553000 毫秒数    document.writeln(Date.UTC());    //NaN     //日期格式化方法    document.writeln('<br/>');    document.writeln(date.toDateString());    //Thu Jan 08 2015    document.writeln('<br/>')    document.writeln(date.toTimeString());    //01:39:08 GMT+0800 (中国标准时间)    document.writeln('<br/>')    document.writeln(date.toLocaleDateString());    //2015年1月8日    document.writeln('<br/>')    document.writeln(date.toLocaleTimeString());    //上午1:39:08    document.writeln('<br/>')    document.writeln(date.toUTCString());    //Wed, 07 Jan 2015 17:39:08 GMT     //一些set,get方法    </script>

示例三:

Date.prototype.Format = function(formatStr) {  var str = formatStr;  var Week = ['日', '一', '二', '三', '四', '五', '六'];  str = str.replace(/yyyy|YYYY/, this.getFullYear());  str = str.replace(/yy|YY/, (this.getYear() % 100) > 9 ? (this.getYear() % 100).toString() : '0' + (this.getYear() % 100));  str = str.replace(/MM/, (this.getMonth() + 1) > 9 ? (this.getMonth() + 1).toString() : '0' + (this.getMonth() + 1));  str = str.replace(/M/g, (this.getMonth() + 1));  str = str.replace(/w|W/g, Week[this.getDay()]);  str = str.replace(/dd|DD/, this.getDate() > 9 ? this.getDate().toString() : '0' + this.getDate());  str = str.replace(/d|D/g, this.getDate());  str = str.replace(/hh|HH/, this.getHours() > 9 ? this.getHours().toString() : '0' + this.getHours());  str = str.replace(/h|H/g, this.getHours());  str = str.replace(/mm/, this.getMinutes() > 9 ? this.getMinutes().toString() : '0' + this.getMinutes());  str = str.replace(/m/g, this.getMinutes());  str = str.replace(/ss|SS/, this.getSeconds() > 9 ? this.getSeconds().toString() : '0' + this.getSeconds());  str = str.replace(/s|S/g, this.getSeconds());  return str}

示例四:

Date.prototype.toString=function(format,loc){  var time={};  time.Year=this.getFullYear();  time.TYear=(""+time.Year).substr(2);  time.Month=this.getMonth()+1;  time.TMonth=time.Month<10?"0"+time.Month:time.Month;  time.Day=this.getDate();  time.TDay=time.Day<10?"0"+time.Day:time.Day;  time.Hour=this.getHours();  time.THour=time.Hour<10?"0"+time.Hour:time.Hour;  time.hour=time.Hour<13?time.Hour:time.Hour-12;  time.Thour=time.hour<10?"0"+time.hour:time.hour;  time.Minute=this.getMinutes();  time.TMinute=time.Minute<10?"0"+time.Minute:time.Minute;  time.Second=this.getSeconds();  time.TSecond=time.Second<10?"0"+time.Second:time.Second;  time.Millisecond=this.getMilliseconds();  time.Week=this.getDay();   var MMMArrEn=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];  var MMMArr=["一月","二月","三月","四月","五月","六月","七月","八月","九月","十月","十一月","十二月"];  var WeekArrEn=["Sun","Mon","Tue","Web","Thu","Fri","Sat"];  var WeekArr=["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];   var oNumber=time.Millisecond/1000;   if(format!=undefined && format.replace(//s/g,"").length>0){    if(loc!=undefined && loc =="en"){      MMMArr=MMMArrEn.slice(0);      WeekArr=WeekArrEn.slice(0);    }    format=format      .replace(/yyyy/ig,time.Year)      .replace(/yyy/ig,time.Year)      .replace(/yy/ig,time.TYear)      .replace(/y/ig,time.TYear)      .replace(/MMM/g,MMMArr[time.Month-1])      .replace(/MM/g,time.TMonth)      .replace(/M/g,time.Month)      .replace(/dd/ig,time.TDay)      .replace(/d/ig,time.Day)      .replace(/HH/g,time.THour)      .replace(/H/g,time.Hour)      .replace(/hh/g,time.Thour)      .replace(/h/g,time.hour)      .replace(/mm/g,time.TMinute)      .replace(/m/g,time.Minute)      .replace(/ss/ig,time.TSecond)      .replace(/s/ig,time.Second)      .replace(/fff/ig,time.Millisecond)      .replace(/ff/ig,oNumber.toFixed(2)*100)      .replace(/f/ig,oNumber.toFixed(1)*10)      .replace(/EEE/g,WeekArr[time.Week]);  }  else{    format=time.Year+"-"+time.Month+"-"+time.Day+" "+time.Hour+":"+time.Minute+":"+time.Second;  }  return format;} var d=new Date();console.log(d.toString());  //2014-7-27 9:26:52console.log(d.toString(""));  //2014-7-27 9:26:52console.log(d.toString("yyyy-MM-dd HH:mm:ss"));  //2014-07-27 09:26:52console.log(d.toString("yyyy年MM月dd日 HH:mm:ss"));  //2014年07月27日 09:26:52console.log(d.toString("yyyy-MM-dd HH:mm:ss fff"));  //2014-07-27 09:26:52 237console.log(d.toString("yyyy年 MMM dd EEE"));  //2014年 七月 27 星期五console.log(d.toString("yyyy MMM dd EEE","en"));  //2014 Jul 27 Fri

示例五:时间个性化输出功能

/*1、< 60s, 显示为“刚刚”2、>= 1min && < 60 min, 显示与当前时间差“XX分钟前”3、>= 60min && < 1day, 显示与当前时间差“今天 XX:XX”4、>= 1day && < 1year, 显示日期“XX月XX日 XX:XX”5、>= 1year, 显示具体日期“XXXX年XX月XX日 XX:XX”*/function timeFormat(time){  var date = new Date(time),    curDate = new Date(),    year = date.getFullYear(),    month = date.getMonth() + 10,    day = date.getDate(),    hour = date.getHours(),    minute = date.getMinutes(),    curYear = curDate.getFullYear(),    curHour = curDate.getHours(),    timeStr;   if(year < curYear){    timeStr = year +'年'+ month +'月'+ day +'日 '+ hour +':'+ minute;  }else{    var pastTime = curDate - date,      pastH = pastTime/3600000;     if(pastH > curHour){       timeStr = month +'月'+ day +'日 '+ hour +':'+ minute;    }else if(pastH >= 1){       timeStr = '今天 ' + hour +':'+ minute +'分';    }else{       var pastM = curDate.getMinutes() - minute;       if(pastM > 1){        timeStr = pastM +'分钟前';       }else{        timeStr = '刚刚';       }    }  }  return timeStr;}

以上所述就是本文的全部内容了,希望大家能够喜欢。

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