javascript学习笔记(三)

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• 时间日期处理方法集
  from:
  http://www.w3schools.com/jsref/jsref_obj_date.asp

  JavaScript Date Object Reference

  ---

  Date Object Methods

  FF: Firefox, N: Netscape, IE: Internet Explorer

  Method	Description	FF	N	IE
  Date()	Returns today's date and time	1	2	3
  getDate()	Returns the day of the month from a Date object (from 1-31)	1	2	3
  getDay()	Returns the day of the week from a Date object (from 0-6)	1	2	3
  getMonth()	Returns the month from a Date object (from 0-11)	1	2	3
  getFullYear()	Returns the year, as a four-digit number, from a Date object	1	4	4
  getYear()	Returns the year, as a two-digit or a four-digit number, from a Date object. Use getFullYear() instead !!	1	2	3
  getHours()	Returns the hour of a Date object (from 0-23)	1	2	3
  getMinutes()	Returns the minutes of a Date object (from 0-59)	1	2	3
  getSeconds()	Returns the seconds of a Date object (from 0-59)	1	2	3
  getMilliseconds()	Returns the milliseconds of a Date object (from 0-999)	1	4	4
  getTime()	Returns the number of milliseconds since midnight Jan 1, 1970	1	2	3
  getTimezoneOffset()	Returns the difference in minutes between local time and Greenwich Mean Time (GMT)	1	2	3
  getUTCDate()	Returns the day of the month from a Date object according to universal time (from 1-31)	1	4	4
  getUTCDay()	Returns the day of the week from a Date object according to universal time (from 0-6)	1	4	4
  getUTCMonth()	Returns the month from a Date object according to universal time (from 0-11)	1	4	4
  getUTCFullYear()	Returns the four-digit year from a Date object according to universal time	1	4	4
  getUTCHours()	Returns the hour of a Date object according to universal time (from 0-23)	1	4	4
  getUTCMinutes()	Returns the minutes of a Date object according to universal time (from 0-59)	1	4	4
  getUTCSeconds()	Returns the seconds of a Date object according to universal time (from 0-59)	1	4	4
  getUTCMilliseconds()	Returns the milliseconds of a Date object according to universal time (from 0-999)	1	4	4
  parse()	Takes a date string and returns the number of milliseconds since midnight of January 1, 1970	1	2	3
  setDate()	Sets the day of the month in a Date object (from 1-31)	1	2	3
  setMonth()	Sets the month in a Date object (from 0-11)	1	2	3
  setFullYear()	Sets the year in a Date object (four digits)	1	4	4
  setYear()	Sets the year in the Date object (two or four digits). Use setFullYear() instead !!	1	2	3
  setHours()	Sets the hour in a Date object (from 0-23)	1	2	3
  setMinutes()	Set the minutes in a Date object (from 0-59)	1	2	3
  setSeconds()	Sets the seconds in a Date object (from 0-59)	1	2	3
  setMilliseconds()	Sets the milliseconds in a Date object (from 0-999)	1	4	4
  setTime()	Calculates a date and time by adding or subtracting a specified number of milliseconds to/from midnight January 1, 1970	1	2	3
  setUTCDate()	Sets the day of the month in a Date object according to universal time (from 1-31)	1	4	4
  setUTCMonth()	Sets the month in a Date object according to universal time (from 0-11)	1	4	4
  setUTCFullYear()	Sets the year in a Date object according to universal time (four digits)	1	4	4
  setUTCHours()	Sets the hour in a Date object according to universal time (from 0-23)	1	4	4
  setUTCMinutes()	Set the minutes in a Date object according to universal time (from 0-59)	1	4	4
  setUTCSeconds()	Set the seconds in a Date object according to universal time (from 0-59)	1	4	4
  setUTCMilliseconds()	Sets the milliseconds in a Date object according to universal time (from 0-999)	1	4	4
  toSource()	Represents the source code of an object	1	4	-
  toString()	Converts a Date object to a string	1	2	4
  toGMTString()	Converts a Date object, according to Greenwich time, to a string. Use toUTCString() instead !!	1	2	3
  toUTCString()	Converts a Date object, according to universal time, to a string	1	4	4
  toLocaleString()	Converts a Date object, according to local time, to a string	1	2	3
  UTC()	Takes a date and returns the number of milliseconds since midnight of January 1, 1970 according to universal time	1	2	3
  valueOf()	Returns the primitive value of a Date object	1	2	4

   

  ---

  Date Object Properties

  Property	Description	FF	N	IE
  constructor	A reference to the function that created the object	1	4	4
  prototype	Allows you to add properties and methods to the object	1	3	4

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