In the computer room charging system, the database has a studentonline table (students on the machine).
After a student is successfully on the computer, you need to write data to the Studentonline table. There are two ways to write a date on the machine: one is to get the current date in the interface and then insert
JS Gets the current date, in the ointment is the date format if the front is a single digit, then the front 0 is not displayed;Get Date:var mydate = new Date (), var datetime=mydate.getfullyear () + '-' + (Mydate.getmonth () +1) + '-' +mydate.getdate () + ' + Mydate.gethours
.get (Calendar. YEAR); if (d1.get (Calendar. YEAR )! = Y2 )... {d1 = (Calendar) d1.clone (); do... {days + = d1.getActualMaximum (Calendar. DAY_OF_YEAR); // obtain the actual days of the current year d1.add (Calendar. YEAR, 1);} while (d1.get (Calendar. YEAR )! = Y2);} return days ;}
Obtain the
Php returns the current date or the specified date is the day of the week
This article will share with you the formatting methods of several date functions, which are very simple and practical. For more information, see.
PHP day of the week to get the code:
The Code is as
1 // get month/day in MM/DD Format 2 function getFullDate (day) {3 var theday = day; 4 if (theday
1 var myDate = new Date (); 2 // compare the specified Date with the current Date size. 3 function compareDate (obj) {4 var day1 = new Da
Php returns the current date or the specified date is the day of the week
PHP day of the week to get the code:
Date ("l"); // data can be used to obtain the week in English, such as Sunday.
Date ("w"); // y
Php returns the current date or the specified date is the day of the week.
PHP day of the week to get the code:
Copy codeThe Code is as follows:Date ("l"); // data can be used to obtain the week in English, such as Sunday.Date ("w"); // you can obtain the number of weeks, for example, 123. Note that 0 is Sunday.
Java. util. Date and Java. SQL. Date, java. SQL. Time, java. SQL. Timestamp interchange, java. SQL. timestamp
1. SQL time type to util time type
Principle:
The recent project encountered a requirement, is based on the H5 text box date control to get the current date, the day before, after the date, I was using a big Brother JS code to achieve the amount, I slightly changed a little bit;
Post my effect:
Here is the HTML code:
PHP Get start date and end date of this week, PHP start date
This example describes how PHP gets the start date and end date for this week. Share to everyone for your reference. Specific as follows:Copy the Code Code as follows:/
Java gets the Monday date of the week that the date is in by passing in a specified date, in the format of date: 2016-07-30
private static void convertweekdate (datetime) { simpledateformatsdf= new SimpleDateFormat ("Yyyy-mm-dd");//Set time format calendarcal=calend
Java obtains the summary of the current time method, and java obtains the current time
The simplest way to get the current time is as follows:
Method 1:
Import java. util. calendar; pub
Java date comparison, date calculation, and java date comparison Calculation
They are common comparison methods between dates for future reference.
Warm-up: Get the current time
SimpleD
Sorting 1:
I personally think this article is very detailed. For more information about the use of Java. SQL. Date, see.
Java. SQL. date only stores date data, not time data
// Time data will be lost
Preparedstatement. setdate (1, new ja
1. First, let's see how to get the current time and display the Code:
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Java. Text. simpledateformat formatter = newjava. Text. simpledateformat ("yyyy-mm-dd hh: mm: SS ");
Java. util. Date currenttime = new
VarmyDatenewDate (); myDategetYear (); get the current year (2 digits) myDategetFullYear (); get the complete year (4 digits, 1970 -????) MyDategetMonth (); get the current month (0-11,
Var myDate = new Date (); myDate. getYear (
(0 = Sunday, 1=monday, ..., 6=saturday)%j three-digit number of days in the year (001, 002, ..., 366)%u weeks (0, 1, 52), where Sunday is the first day of the week%u weeks (0, 1, 52), where Monday is the first day of the week%M month name (January, February, ..., December)%b Abbreviated month name (January, February,...., December)%m Two digit month (01, 02, ..., 12)The month of%c numbers (1, 2, ...., 12)%Y Four-digit year%y Two-digit yearPercent direct value "%" Curdate () MySQL gets the
Gets the current time+ (nsstring*) getcurrenttimes{NSDateFormatter *formatter = [[NSDateFormatter alloc] init];----------set the format you want, the difference between HH and HH: 12-hour, 24-hour system, respectively.[Formatter setdateformat:@ "Yyyy-mm-dd HH:mm:ss"];Now time, you can output to see what the format isNSDate *datenow = [NSDate Date];----------convert NSDate to NSString by formatter formatNSSt
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