jquery 操作日期、星期、元素的追加的实现代码

复制代码 代码如下:

  <script language="javascript" >

  $(document).ready(function(){

  function show(){

  var mydate=new Date();

  var str = "" + mydate.getFullYear() + "年";

  str += (mydate.getMonth() + 1) + "月";

  str += mydate.getDate() + "日  <br/>";

  str += mydate.toLocaleTimeString();

  str += ":" + mydate.toLocaleTimeString();

  str += ":" + mydate.getMilliseconds() + "  <br/>星期";

  str += "天一二三四五六".charAt(mydate.getDay()) + "<br/>今年是闰年吗?:";

  str += ((mydate.getFullYear() % 4 == 0 && mydate.getFullYear() % 100 != 0) || (mydate.getFullYear() % 400 == 0)) ? "是" : "不是"; };

  function flush(){

  $("#btnShow").click(show);

  }

  setInterval(show,1000);

  });

  </script>

  html代码:

  

复制代码 代码如下:

  <body>

  <div>

  <br/><br/><br/>

  <button id="btnShow" >显示日期操作</button>

  </br>

  </div>

  <div id="dateTime">

  </div>

  </body>

  结果: