Think PHP routing modification skills sharing

Think PHP is an efficient and flexible PHP development framework. Its routing system can help developers better manage URL access to websites. This article will share some tips on how to modify Think PHP routing, hoping to help everyone.

1. Definition of routing rules
In Think PHP, routing rules are generally defined in the Route file in the application directory. We can define the mapping relationship between URLs and controllers/methods here. The following is a simple example:

use thinkacadeRoute;

Route::get('user/:id', 'index/User/read');

The above code indicates that when the user visits http://yourdomain.com/user/123, the index module will be called The read method of the User controller and pass the 123 in the URL as a parameter to the method.

2. Passing of routing parameters
When processing URL routing, sometimes you need to pass some parameters to the controller method. Think PHP provides a variety of ways to implement parameter passing, such as through placeholders or regular expression matching. The following is an example:

use thinkacadeRoute;

Route::get('blog/:year/:month', 'index/Blog/archive')
    ->pattern(['year' => 'd{4}', 'month' => 'd{2}']);

This code defines a routing rule that will be called when a user visits http://yourdomain.com/blog/2022/10 The archive method of the Blog controller in the index module and pass 2022 and 10 as parameters to the method.

3. RESTful style routing RESTful is a design style that emphasizes the expression and operation of resources. In Think PHP, CRUD operations on resources can be implemented through RESTful-style routing. The following is an example:

use thinkacadeRoute;

Route::resource('product', 'index/Product');

The above code defines a RESTful style route, which adds, deletes, modifies and checks

product resources, corresponding to # in the index module. The index, add, update and delete methods of the ##Product controller.

4. Dynamic routing modification

Sometimes, we need to dynamically modify routing rules based on certain conditions. In Think PHP, dynamic route modification can be achieved through closure functions. The following is an example:

use thinkacadeRoute;

Route::get('news/:cate', function ($cate) {
    if ($cate == 'sports') {
        return 'index/News/sports';
    } else {
        return 'index/News/read';
    }
});

The above code dynamically returns different controller methods according to different values ​​of the

cate

parameter, realizing the function of dynamic routing modification. The above are some sharing tips about Think PHP routing modification. I hope it will be helpful to everyone. In actual development, flexible use of routing functions according to needs can improve development efficiency and user experience.

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