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The setUTCHours() method is used to set the hour of a specified time according to Universal Coordinated Time (UTC).
setUTCHours()方法可根据UTC来设置时间的小时
dateObject.setUTCHours(hour,min,sec,millisec) |
Parameter 参数 | Description 描述 |
---|---|
hour | Required. A numeric value between 0 and 23 representing the hour 必选。代表小时的数值,范围 0到23 |
min | Optional. A numeric value between 0 and 59 representing the minutes 可选。代表分钟的数值,范围 0到59 |
sec | Optional. A numeric value between 0 and 59 representing the seconds 可选。代表秒的数值,范围 0到59 |
millisec | Optional. A numeric value between 0 and 999 representing the milliseconds 可选。代表毫秒的数值,范围 0到59 |
Note: If one of the parameters above is specified with a one-digit number, JavaScript adds one or two leading zeros in the result.
注意:如果参数指定的是一位数,JS在返回的时候会在前面加上一个或2个0
Note: This method is always used in conjunction with a Date object.
注意:这个方法得结合Date对象使用
Tip: The Universal Coordinated Time (UTC) is the time set by the World Time Standard.
提示:UTC时间是由国际时间标准指定的
In this example we set the hour of the current time to 15, with the setUTCHours() method:
在这个举例中我们通过setUTCHours()方法将当前时间的小时设置为15:
<script type="text/javascript"> var d = new Date() </script> |
The output of the code above will be:
输出结果:
In this example we set the time to 15:35:01, with the setUTCHours() method:
这个举例中我们通过setUTCHours()方法将时间设置为15:35:01:
<script type="text/javascript"> var d = new Date() </script> |
The output of the code above will be:
输出结果为:
setUTCHours()
How to use setUTCHours() to set the time.
怎样使用setUTCHours()来设置时间