更新时间:2021-11-30 10:10:09 来源:极悦 浏览724次
Date 对象用于处理日期和时间。
日期对象是用new Date().
实例化日期有四种方式:
new Date();
new Date(milliseconds);
new Date(dateString);
new Date(year, month, day, hours, minutes, seconds, milliseconds);
Method | Description |
---|---|
getDate() |
Returns the day of the month (from 1-31) |
getDay() |
Returns the day of the week (from 0-6) |
getFullYear() |
Returns the year |
getHours() |
Returns the hour (from 0-23) |
getMilliseconds() |
Returns the milliseconds (from 0-999) |
getMinutes() |
Returns the minutes (from 0-59) |
getMonth() |
Returns the month (from 0-11) |
getSeconds() |
Returns the seconds (from 0-59) |
getTime() |
Returns the number of milliseconds since midnight Jan 1 1970, and a specified date |
getTimezoneOffset() |
Returns the time difference between UTC time and local time, in minutes |
getUTCDate() |
Returns the day of the month, according to universal time (from 1-31) |
getUTCDay() |
Returns the day of the week, according to universal time (from 0-6) |
getUTCFullYear() |
Returns the year, according to universal time |
getUTCHours() |
Returns the hour, according to universal time (from 0-23) |
getUTCMilliseconds() |
Returns the milliseconds, according to universal time (from 0-999) |
getUTCMinutes() |
Returns the minutes, according to universal time (from 0-59) |
getUTCMonth() |
Returns the month, according to universal time (from 0-11) |
getUTCSeconds() |
Returns the seconds, according to universal time (from 0-59) |
getYear() |
Deprecated. Use the getFullYear() method instead |
now() |
Returns the number of milliseconds since midnight Jan 1, 1970 |
parse() |
Parses a date string and returns the number of milliseconds since January 1, 1970 |
setDate() |
Sets the day of the month of a date object |
setFullYear() |
Sets the year of a date object |
setHours() |
Sets the hour of a date object |
setMilliseconds() |
Sets the milliseconds of a date object |
setMinutes() |
Set the minutes of a date object |
setMonth() |
Sets the month of a date object |
setSeconds() |
Sets the seconds of a date object |
setTime() |
Sets a date to a specified number of milliseconds after/before January 1, 1970 |
setUTCDate() |
Sets the day of the month of a date object, according to universal time |
setUTCFullYear() |
Sets the year of a date object, according to universal time |
setUTCHours() |
Sets the hour of a date object, according to universal time |
setUTCMilliseconds() |
Sets the milliseconds of a date object, according to universal time |
setUTCMinutes() |
Set the minutes of a date object, according to universal time |
setUTCMonth() |
Sets the month of a date object, according to universal time |
setUTCSeconds() |
Set the seconds of a date object, according to universal time |
setYear() |
Deprecated. Use the setFullYear() method instead |
toDateString() |
Converts the date portion of a Date object into a readable string |
toGMTString() |
Deprecated. Use the toUTCString() method instead |
toISOString() |
Returns the date as a string, using the ISO standard |
toJSON() |
Returns the date as a string, formatted as a JSON date |
toLocaleDateString() |
Returns the date portion of a Date object as a string, using locale conventions |
toLocaleTimeString() |
Returns the time portion of a Date object as a string, using locale conventions |
toLocaleString() |
Converts a Date object to a string, using locale conventions |
toString() |
Converts a Date object to a string |
toTimeString() |
Converts the time portion of a Date object to a string |
toUTCString() |
Converts a Date object to a string, according to universal time |
UTC() |
Returns the number of milliseconds in a date since midnight of January 1, 1970, according to UTC time |
valueOf() |
Returns the primitive value of a Date object |
Property | Description |
---|---|
constructor |
Returns the function that created the Date object's prototype |
prototype |
Allows you to add properties and methods to an object |
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