js时间日期和毫秒的相互转换

  

复制代码 代码如下:

  <script>

  function c1(){

  var d = document.getElementsByName("s")[0].value;

  var b = (new Date(d)).getTime();

  document.getElementsByName("s")[0].value = b;

  }

  function c2(){

  var d = document.getElementsByName("d")[0].value;

  var b = new Date(d);

  b.setTime(d);

  document.getElementsByName("d")[0].value = b;

  }

  </script>

  转毫秒<input name="s" value=""><input type="button" onclick="c1()"

  value="ssss" >

  转日期<input name="d" value=""><input type="button"

  onclick="c2()" value="dddd" >