One controller writes multiple methods and one controller writes one method. one controller is a class in the framework, there is no relationship between the methods (for example, A method in the controller class is used to display the page, and another B method is used to display the B page ).
In this case, I have
All controllers in CI must inherit the super controller to use the CI function:/*** CI Super controller. all controller files must inherit the super CI_Controller */class
All controllers in CI must inherit the super controller to use the CI function:
/*** CI Super controller
Controller Management and Controller Management
1. UIWindow
* Main Window Concept
* Create a UIWindow
2. UIViewController
* How to Create a controller
* How to Create a controller view
* Lazy view Loading
* LoadView, viewDidLoad, viewDidUnload, and didReceiveMemoryWarning
3. UINavigationController
* Demonstrate basic
Ios navigation controller UINavigationController, controller a redirects (push) to B, B redirects (push) to c, but c returns (pop) to
Ios navigation controller UINavigationController. After controller a redirects (push) to Controller B,
Codeigniter2.2.0-in the controller to call the load failure error, thinkphp call Controller
The error is as follows:
Helloa PHP Error was encounteredSeverity:NoticeMessage:Undefined property:test:: $loadFilename: controllers/ Test.phpline Number:9fatal Error:call to a member function view () on a non-object in D:\xampp\htdocs\citest\application\ Controllers\test.php on line 9
The code is as follows:
He
The example of this article describes the CodeIgniter controller controller inheritance problem. Share to everyone for your reference, specific as follows:
In the project often used in such a situation, in the background of each page to determine whether the user login status. For CodeIgniter, it is considered that each controller inherits a public
Version controller (Svn, Git), version controller svngitSvn: a centralized version controller. First, the developer must obtain the code from the server before starting the new day's work, and then enter the branch development, after the development is complete, merge your branches to the master branch for submission to resolve the conflict. All version informati
: Name of methods in the controller and controller in the CI framework: In the CI framework, the controller name cannot be the same as the method name defined in the class. Otherwise, an error is reported during running. In the CI framework, the controller name cannot be the same as the method name defined in the class
UITabBarController, navigation controller, and controller relationship,
Similar to UINavigationController, UITabBarController can also be used to control multiple page navigation. You can move between multiple view controllers and customize the tab bar at the bottom of the screen.
With the tab bar at the bottom of the screen, UITabBarController does not have to push and launch views in stack mode as UINavig
Scene reproduction1, customize a storyboard:Open Xcode, press Cmd+n, create a new storyboard--->nextName the newly created storyboard: Testviewcontroller--->createAdd a label to the Testviewcontroller.storyboard whose text is: Hello-ios2, write the UIButton uicontroleventtouchupinside event:-(Ibaction) Btnclick: (ID) sender { // Create load Storyboard Uistoryboard * Storyboard = [Uistoryboard storyboardwithname:@ "testviewcontroller" Bundle:nil]; // Associate
In the first case, jump without parameters:Method One: Use Modelandviewreturn new Modelandview ("Redirect:/tolist");This way you can redirect to ToList.Method Two: After return directly, redirect plus the address to jump, that is, you can jump from the first controller to a second controller, such as the code in the method oneMethod Three: See the Blue box, as long as the return directly after the
1. Requirements backgroundRequirement: The spring MVC Framework controller jumps between the controllers and needs to be redirected. There are several situations: without parameter jump, with the parameter splicing URL form jump, with parameters do not join parameters jump, the page can also be displayed. I thought it was a simple thing, and personally think that the more commonly used one way, 100 degrees all have, these are not problems, but 100 deg
CodeIgniter2.2.0-An error occurred when calling load in the Controller. thinkphp calls the controller.
The following error is reported:
helloA PHP Error was encounteredSeverity: NoticeMessage: Undefined property: Test::$loadFilename: controllers/test.phpLine Number: 9Fatal error: Call to a member function view() on a non-object in D:\xampp\htdocs\citest\application\controllers\test.php on line 9
The Code is
The good WEBAPI interface that was running was suddenly reported: "An error occurred while trying to create a controller of type TestController". Make sure that the controller has a parameterless public constructor "error.Spent half a night in the final settlement,Cause: The API controller references a key value that is not in the config configuration filePrivate
Not very clear about the use of these two controllers? Can you give me a simple example of the explanation?
Reply content:
Not very clear about the use of these two controllers? Can you give me a simple example of the explanation?
Framework developers do not give any good explanations and explanations, basically by the developer's own understanding, do not need to limit the scope of the framework.
3.2.x began to enable more granular layering, Contro
Method for operating view js in Yii controller, yii controller view js
This article describes how to operate view js in Yii controller. We will share this with you for your reference. The details are as follows:
// YII framework path Yii: getFrameworkPath (); // protected/runtimeYii: app ()-> getRuntimePath (); // protected/venders directory Yii :: import ('appli
IOS development and learning # tab bar controller # (6) set the tab bar Controller
If you do not need to dynamically create a tag Bar Controller, You need to place some controls from the image library. here you need to use the Tab Bar Controller, and then create two outlet variables to associate with the Drag Control.
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