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The OutputControl function allows you to control the output of data in the script. It is very useful, especially when you want to output the file header after the data has been output. The output control function does not affect the header information sent using header () or setcookie (). it only applies to data blocks similar to echo () and PHP code.
Let's take a simple example to give you a general impre
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 output control:
Example 1.
PHP code
Copy Code code as follows:
?
Ob_start (); Open buffer
echo "hello\n"; Output
Header ("location:index.php"
"Reprint" Original address: http://www.itbbs.cn/index.php?showtopic=1074
The output control function gives you a free rein in the outputs of the data in the script. It's very useful, especially for: when you want to output the file header after the data has been exported. Output control functions do not use header () or Setcookie (), send header information to affect, only for those similar to echo () and
The output control function gives you a free rein in the outputs of the data in the script. It's very useful, especially for: when you want toWhen the data has been exported, the file header is then output. The output control function does not use header () or Setcookie ().The file header information that is sent affects only those blocks of data that resemble the Echo () and PHP code.
Let's start with a si
browser kernel control META tag description documentBackground introductionAs is known to all, the domestic mainstream browser is a dual-core browser: Based on the WebKit kernel for frequent use of the site for a quick tour. IE-based kernels are used to be compatible with online banking and legacy sites. For example, 3
="Cache-control" content="No-cache" /> http-equiv="Cache-control" content="No-store" /> If the Cache-control header is added manually in the HTTP response header, and the No-cache is set. As shown, the browser will still cache the pageIf you access the browser cache, then we
Caching mechanismCheck the Expires expiration time (in http1.0),
(in http1.1) check Cache-control for Max-age, higher priority
Pragma (compatible with http1.0, which has the same meaning as Cache-control in http/1.1 protocol)
Whether the cache resource can be used directly.
You can use: Returns a (from cache) when no interaction between the browser and the server
1. Because of the frontend and backend interaction function, you need to register a bean for service provision in the spring context. For this bean, use the @ component annotation provided by spring. IfTo use the @ component annotation, add a configuration in the project's webcontent-> WEB-INF-> Dorado-home directory's app-context.xml file, as shown inBelow:
2. container is a container control. As a contain
searchhook), and download ActiveX (ActiveX).
3. What are the characteristics of a malicious plug-in?
Some plug-ins can help users to more easily browse the Internet or invoke Internet accessibility features, and some programs are called adware (Adware) or spyware (Spyware). This kind of malicious plug-in program monitors the user's Internet behavior and reports the recorded data to the creator of the p
"]. ToString () +"selectedoid"] = PID;//Create a session, use the count value to implement different TabPage open pages have different sessions, or "shared" session }5. "Save As"How do I use code to implement a browser right-click, then click "Save Picture as" behavior? If you are using the WebBrowser control, there seems to be no good way to estimate the screen coordinates, and then simul
; Ajax access no return value?? cross-domain access is forbidden by the major browsers for security reasons, but the browser It is not forbidden to reference the JS files of other fields in the page, and can execute function in the introduced JS file freely . Troubleshoot cross-domain issuesThere are three ways to solve cross-domain issues
Using JSONP
Service-side Agent
The domain name in the server-side settings Request Header
Php controls page browser cache and enables gzip transfer. This article will introduce you to the php control page browser cache and the gzip transfer page method. I hope this code will be helpful to you, if you do not have the server permission, please refer to this article to introduce the php control page
In the BS structure of the program, how to develop a cross-web browser IC card reader program?In general, the use of physical hardware in a BS structure program has many limitations, and the OCX control that is addressed through ActiveX technology is only available on IE and cannot be used in Chrome or Firefox. Friends
In the BS structure of the program, how to develop a cross-web browser IC card reader program?In general, the use of physical hardware in a BS structure program has many limitations, and the OCX control that is addressed through ActiveX technology is only available on IE and cannot be used in Chrome or Firefox. Friends
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This is inspired by the current variety of shakes. We also use this new method to shake the left and right to control the forward and backward of the web page.
diff --git a/src/com/android/brows
The Last Post briefly discusses several methods of browser automation. Now discuss some of the problems in using WebBrowser controls. Basic operation is not detailed said, any online find a post or find a book are introduced. Here only to write points on the internet seems to be less people summed up the content, as well as some of their own practical experience.1.ajaxFirst, the DocumentCompleted event has nothing to do with Ajax, because this event d
through Cross-platform tools such as PhoneGap, Mosync, and so on, there are or through the embedded methods provided by the system, such as Android through the WebView control, in which the full web runtime is encapsulated. Different applications are separate processes, as shown in the following figure. This is not in the scope of our discussion.
We need to discuss the following two scenarios:
1. Widgets
/yejq/archive/2012/11/24/2785479.html, that is, to open a different Web page, webbrowser1.documentcompleted + = Multiple processing methods, in the method by detecting different elements to deal with different Web pages. For good or bad.2. Execute JavaScriptOne is to use the InvokeMember method, commonly used is InvokeMember ("click"), to achieve the click button or something. One is using the Invokescript
This article to introduce the PHP control page browser cache and enable the Gzip transfer page method, I hope this code will help you with this, and no server permissions friends can do this to achieve Server Gzip page transfer.
PHP Instance gzip Transfer page
The code is as follows
Copy Code
Can be used for static resources and HTML pages, modification is also suitable for other
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