JavaScript setUTCSeconds

JavaScript setUTCSeconds 函数可用于根据通用时间设置指定日期的秒和毫秒,其语法为

 Date.setUTCSeconds(Seconds, Milliseconds)

setUTCSeconds 函数示例

对于此日期函数,毫秒是可选参数。我们使用 setUTCSeconds 将当前日期秒设置为通用时间的 49。

<!DOCTYPE html>
<html>
<head>
    <title> JS </title>
</head>
<body>
    <h1> Example </h1>
<script>
  var dt = Date();  
  document.write("Date and Time : " + dt + "<br/>");

  dt.setUTCSeconds(49);
  document.write("After : " + dt);
</script>
</body>
</html>
Example

Date and Time: Thu Nov 08 2018 12:13:07 GMT+0530 (Indian Standard Time)
After : Thu Nov 08 2018 12:13:49 GMT+0530 (Indian Standard Time)

在此 JavaScript set UTC Seconds 示例中,我们根据通用时间将自定义日期秒设置为 55。

<!DOCTYPE html>
<html>
<head>
    <title> JavaScriptSet UTC Seconds Functions </title>
</head>
<body>
    <h1> JavaScriptsetUTCSecondsFunctionExample </h1>
<script>
  var dt = Date("May 1, 2016 10:11:19");
  document.write("Date and Time : " + dt + "<br/>");

  dt.setUTCSeconds(55);
  document.write("After setUTCSeconds() : " + dt);
</script>
</body>
</html>
setUTCSeconds Function example