smpte time code

Copy the Code code as follows: date:2011-08-05Class runtime//page Execution time classes{private $starttime;//page Start execution timeprivate $stoptime;//page End Execution timeprivate $spendtime;//page execution takes timefunction Getmicrotime ()//Gets the floating-point number that returns the current microsecond{List ($usec, $sec) =explode ("", Microtime ()

1. The return unit is milliseconds. # Include DWORD dwstart = gettickcount ();// Test code DWORD dwtime = gettickcount ()-dwstart; Note: gettickcount () has a limited precision, which is related to the CPU. Generally, the accuracy is around 16 ms, and the accuracy is not over 10 ms. This means that if your interval is within 16 ms, the time is reduced to 0. If it is greater than 16 ms and less than 32 ms,

The time code that JavaScript can change in real time:In many sites have such a function, can display the current event, this may be able to increase the aesthetics, of course, can improve the user-friendliness of the page, can give users real-time understanding of the current time, this can add a lot to the site. Here

between the timestamp and the time.We can get the timestamp through time to time stamp, then perform the operation on the timestamp, and thenConvert the operation result to a time string. The complete code is as follows: import timeimport datetimet = datetime.datetime(2014, 10, 25)timestamp = time.mktime(t.timetuple(

Yinhang time color-Tianheng PHP version-Introduction to the complete download source code of the time color source code program Source code name: Yinli Yinhang international entertainment time color source

The real-time display time on the webpage not only adds color to the webpage, but also helps the viewer master the current time. In order to improve the website development speed, you can encapsulate the main code in a separate function and call it directly when necessary. For demonstration, I wrote it on the home page

A. Time Conversion time stamp Copy Code code as follows: function TransDate (endtime) { var date=new date (); Date.setfullyear (endtime.substring (0,4)); Date.setmonth (endtime.substring (5,7)-1); Date.setdate (endtime.substring (8,10)); Date.sethours (endtime.substring (11,13)); Date.setmi

For example: One of the existing strings is: var dt= "2010-1-1 12:20:20"; First step: convert it to date-time data Copy Code code as follows: var newdt=new Date (Dt.replace ("-", "/")); Step Two: Format the data as "YYYY-MM-DD"(1) Extended date Copy Code

Javascript implements the complete code for displaying the current time and date in the webpage title bar. The current JS time This example describes the complete code for JavaScript to display the current time and date in the webpage title bar. We will share this with you f

This article is mainly to JS in the time conversion-millisecond conversion to date time of the sample code is introduced, need friends can come to the reference, I hope to help youThe JS millisecond time is converted to the date time cod