JS Get Current date time + date validation + judgment leap Year + date difference + date formatting +js Judging How many days a certain monthString to date type +js current datetime + date validation + judgment leap Year + date difference + date
Recently by the date made a lot of headaches, because the month of JS is more special [0-11], so in the months of many difficult to calculate. Specially sorted out the date some methods.
First of all, the following code has a common date format
Local Test Cases:
# there can be no spaces on either side of the equal sign, before the error has been out here
yesterday= ' date-d last-day +%y-%m-%d '
echo $yesterday
curday= ' Date +%y-%m-%d '
echo $curday
echo "Now time: ' Date ' +%y%m%d%T '"
PHP date formatting and date calculation and when getting before week, month and end date
PHP date format Sample code:
/** * Format time * $type: Type * $strDate: Time string to be processed * * Year y: four-bit year y: two-bit year * month M:
PHP uses Strtotime to get last month, next month, month's date, Strtotime last month
Write the program today, suddenly found a long time to write a long time to get the number of days of the function, the classic switch version, but to get the
PHP date formatting, date calculation, and obtaining the start and end dates of the current week and month. PHP date formatting and date calculation as well as getting the current week, month header and end date PHP date format and date calculation
There are a few doubts about datetime and time.1, Datetime.datetime.now ()--Why two DateTime is required to return the current time, only need to Time.localtime ()And then I got it. Datetime.datetime.now ()--The first datetime is the name of the Py
PHP date formatting and date calculation as well as getting the current week, month and tail date
PHP date formatting and date calculation as well as when getting previous week, month tail date
PHP date formatting Sample code:
/** * Format time
The month before the next day of the day before the javaScript day, the month before// Monthly subscription on the date of the previous month// Previous monthFunction LEFT_CALENDAR (){Var output = new Date (disp. get ("CALENDAR"). replace (/-/g ,"/")
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