This article mainly introduces PHPExcel notes and mpdf export. For more information, see phpexcel common operations.
# Import the class library require 'phpexcel/Classes/PHPExcel. php '; require 'phpexcel/Classes/PHPExcel/Writer/excel5.php'; //
This article mainly introduces several ways to disable page caching. For more information about how to disable page caching, see the following method in development, I found several ways to prevent page caching:
HtmlYou only need to add it to the
This article will take a deeper look at what happened to the background as a software developer when you enter a website, you will certainly have a complete hierarchical understanding of how network applications work, and also include the
How php disables browsers from caching pages
Page caching is not required sometimes. We can disable the browser from caching the page.
In PHP, you can easily use the following statement to disable page caching, but it is difficult to remember it
Snoopy is a php class used to imitate the functions of a web browser. It can obtain webpage content and send forms. Official Website http://snoopy.sourceforge.net/
Some features of Snoopy:
Fetch ()
Capture the text content of a webpage (remove
This article describes how to use the header to export an Excel file. The specific implementation code is as follows. Do not miss this article if you are interested.
This article describes how to use the header to export an Excel file. The specific
In IE9, Ajax cannot refresh the data cache. Solution: ie9ajax
Use jQuery's getJSON to regularly retrieve data from the background and refresh the interface. When using the following methods, there is no problem in Chrome or Firefox, but the data
The following describes how to use the header function. No matter how many headers are on the page, the function executes the last one, but it is conditional. For example: header (Location: www.jb51.net); header (Location: www.g.cn); header
// Obtain and generate a random color hereColor getRandColor (Random random, int ff, int cc ){'If (ff> 255)Ff = 255;If (HTTP> 255)Cc = 255;Int r = ff + random. nextInt (cc-ff );Int g = ff + random. nextInt (cc-ff );Int B = ff + random. nextInt
If you have just started learning PHP, there may be many functions that need to be studied. Today we will learn how to use PHP Header (). For more instructions, please refer to the PHP Chinese manual. The following describes how to use the header
Php code description for disabling page caching. The code for disabling page caching in php is quite simple. you only need to use the phpheader () browser to send a Cache-Control: no-cache or set the expiration time of the page Cache for you before
This article describes how to use the header to export an Excel file. the specific implementation code is as follows. do not miss this article if you are interested.
The code is as follows:
Class reportFormAction extends CommonAction {Public
This article mainly introduces the PHP snoopy collection class in detail, and the PHP collection class snoopy detailed usage tutorial. if you need a friend, refer to Snoopy as a php class to simulate the browser function, you can obtain the webpage
Usage of the PHPheader () function (incorrect settings such as 301 and 404)
Header ("HTTP/1.1 404 Not Found ");
For the ErrorDocument 404/404. php function in apache configuration
Error_page 404/404
Introduction to using ETags to reduce Web application bandwidth and load
Recently, the public has been strongly interested in the REST-style application architecture, indicating that the elegant design of the Web has begun to attract attention. Now,
The simplest way to disable ajax caching is to generate a random number directly on the js end, but sometimes this method is not applicable to post, what should we do if we want to disable the ajax cache for post-submitted data? below I have sorted
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