I found that even the {code...} page in the program can be displayed normally, but why should I add the header? What are the purposes and benefits of doing so? I found that even if the program does not use
Header ("Content-type: text/html;
Php outputs an excel file. If you want to use php to output excel files, you must use headercontent-type: applicationvnd. ms-excel. As follows? Php $ filenamename.. php Tutorial output excel format file
If you want to use php to output an excel file,
PHP creates a desktop shortcut instance. To create a desktop shortcut using php, we need to use header, InternetShortcut, and some code that I don't understand. next I will introduce an instance. Method: Create a php file. however, to use php to
This article mainly introduces PHP use header way to achieve file download function, very good, with reference value, the need for friends can refer to the next
Let me introduce you to the PHP header () function
Definition and usage
The header ()
Header ("Content-type:application/vnd.ms-excel")
Copy CodeIf you want to be able to provide that open/Save dialog box, the Content-disposition parameter, the content-disposition parameter is intended to provide a suggested file
PHP's header () function is used to define the encoding of a PHP page (note: There is no output before, otherwise the error)
PHP page is UTF8 encoding: header ("content-type:text/html; Charset=utf-8 ");
PHP page is GBK encoding: header
This article describes the PHP use header jump failure of the solution, to share with you for your reference. The specific methods are analyzed as follows:
First, the question:
Today header (\ "Location: $url \"), the previous jump is always
In the project, we need to download the number of files, users download the file every time, the corresponding download times plus 1, similar applications in many download stations. This article unifies the example to use the Php+mysql+jquery,
1. Use header header to set cache control header Cache-control.
PHP code1.
The code is as follows
Copy Code
Header (' Cache-control:private, Must-revalidate '); Support page Bounce
2. Use the
This article introduces you to use header to export Excel, the specific implementation code as follows, interested friends do not miss The code is as follows:
In many development, we try to use header ("Content-type:image/jpeg") to output pictures, try to use some PHP image processing technology, make the output picture more intelligent and dynamic. But we often encounter new problems, unless you specify
This article is a PHP to prevent form recurrence of the method of the detailed analysis of the introduction, the need for friends under the reference
PHP prevents forms from repeating instances:
Copy Code code as follows:
session_start ();
$
Java runs on a virtual machine
The Java source code is not compiled into normal machine code. Instead, it is translated into code that the virtual machine can execute. A Java interpreter eventually executes the code. This does not involve the
To create desktop shortcuts with PHP we need to use Header,internetshortcut and some code that I can't read.method: Create a new PHP file, and then throw the following code in, save for example shortcut.php, put on the site and directory, the code
Recently a colleague quit, part of the software handover to me, basically are c++buider2010 environment development, but I still do not use C++buider, remember yesterday he said there is a software do not know how he daoteng can not see the design
On a professional Web site, users often need the user's account number and password, that is, identity confirmation action. The early NCSA httpd server did not provide this user-confirmed feature, and webmaster only had to hand-create an
Output control functions do not use header () or Setcookie (), send header information to affect, only for those similar to echo () and PHP code blocks of data have effect.
Let's start with a simple example that gives you a general impression of
This article describes the PHP setup header information and the method of obtaining the return header information. Share to everyone for your reference, specific as follows:
Set the request header information, we can use header function, can use
From the browser, the use of header (location) to jump to another page, but in fact, PHP will still execute the background code, if the following code has unsafe logic, then directly disregard the conditions set by the developer, continue to carry
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