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js模仿微信朋友圈計(jì)算時(shí)間顯示幾天/幾小時(shí)/幾分鐘/幾秒之前

 更新時(shí)間：2017年04月27日 10:23:52   作者：小精豆2016  
本篇文章主要介紹了js模仿微信朋友圈計(jì)算時(shí)間顯示幾天/幾小時(shí)/幾分鐘/幾秒之前的實(shí)例。具有很好的參考價(jià)值。下面跟著小編一起來看下吧

效果圖：

代碼如下：

<!DOCTYPE html>
<html>
 <head>
  <meta charset="UTF-8">
  <title></title>
 </head>
 <body>
   <ul>
   <li class="one-comment">
     <a class="c-user-photo" href=""><img src=" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" img/user_photo.png" alt="" /></a>
     <div class="comment-info">
      <h3 class="userinfo clearfix"><a href="" class=" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" name">大黃蜂</a><span class="fl-right tags"><a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="f-reply">回復(fù)</a><a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="f-support">點(diǎn)贊</a></span></h3>
      <p class="time">2017-04-25 09:26:02</p>
      <p class="content">的確很漂亮啊，拍照技術(shù)越來越好了</p>
     </div>
    </li>
<li class="one-comment">
     <a class="c-user-photo" href=""><img src=" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" img/user_photo.png" alt="" /></a>
     <div class="comment-info">
      <h3 class="userinfo clearfix"><a href="" class=" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" name">大黃蜂</a><span class="fl-right tags"><a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="f-reply">回復(fù)</a><a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="f-support">點(diǎn)贊</a></span></h3>
      <p class="time">2017-04-22 09:26:02</p>
      <p class="content">的確很漂亮啊，拍照技術(shù)越來越好了</p>
     </div>
    </li>
 </li>
<li class="one-comment">
     <a class="c-user-photo" href=""><img src=" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" img/user_photo.png" alt="" /></a>
     <div class="comment-info">
      <h3 class="userinfo clearfix"><a href="" class=" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" name">大黃蜂</a><span class="fl-right tags"><a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="f-reply">回復(fù)</a><a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="f-support">點(diǎn)贊</a></span></h3>
      <p class="time">2017-04-26 17:50:02</p>
      <p class="content">的確很漂亮啊，拍照技術(shù)越來越好了</p>
     </div>
    </li>
 </li>
<li class="one-comment">
     <a class="c-user-photo" href=""><img src=" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" img/user_photo.png" alt="" /></a>
     <div class="comment-info">
      <h3 class="userinfo clearfix"><a href="" class=" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" name">大黃蜂</a><span class="fl-right tags"><a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="f-reply">回復(fù)</a><a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="f-support">點(diǎn)贊</a></span></h3>
      <p class="time">2017-04-26 09:26:02</p>
      <p class="content">的確很漂亮啊，拍照技術(shù)越來越好了</p>
     </div>
    </li>
   </ul>

  <script src="http://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script>
  <script type="text/javascript">
   //開發(fā)中我們需要計(jì)算一條動(dòng)態(tài)的發(fā)布時(shí)間，一般我們得到的是一條日期字符串，我們需要計(jì)算當(dāng)前時(shí)間和動(dòng)態(tài)的發(fā)布時(shí)間，計(jì)算它們的差值來判斷發(fā)布在什么時(shí)候
    //Date.parse() 解析一個(gè)日期時(shí)間字符串，并返回1970/1/1 午夜距離該日期時(shí)間的毫秒數(shù)
    //var nDays = Math.abs(parseInt((time2 - time1)/1000/3600/24));
    // 獲取當(dāng)前時(shí)間戳(以s為單位)
   function setTime(time,timeSelector){
   var currentTime = Date.parse(new Date());
   var dateTime = time;//后臺(tái)傳遞來的時(shí)間
   var ts = timeSelector;//選擇器
   var d_day = Date.parse(new Date(dateTime));
   var day = Math.abs(parseInt((d_day - currentTime)/1000/3600/24));//計(jì)算日期
   var hour = Math.abs(parseInt((d_day - currentTime)/1000/3600));//計(jì)算小時(shí)
   var minutes = Math.abs(parseInt((d_day - currentTime)/1000/60));//計(jì)算分鐘
   var seconds = Math.abs(parseInt((d_day - currentTime)/1000));//計(jì)算秒
   console.log(day);
   if(day >= 2){
    ts.text(parseInt(day)+"天前").toString();
   }else if(day > 0 && day < 2){
    ts.text("昨天").toString();
   }else if(hour > 0 && hour < 24){
    ts.text(parseInt(hour)+"小時(shí)前").toString();
   }else if(minutes > 0 && minutes < 60){
    ts.text(parseInt(minutes)+"分鐘前").toString();
   }else if(seconds > 0 && seconds < 60){
    ts.text(parseInt(seconds)+"秒前").toString();
   }
  }
   //列表里面調(diào)用方法，傳遞兩個(gè)參數(shù) 數(shù)據(jù)庫時(shí)間和選擇器
  $(".one-comment").each(function(){
   var t_time = $(this).find(".time").text();
   var timeSelector = $(this).find(".time");
   setTime(t_time,timeSelector);
  })

  </script>
 </body>
</html>

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