Is it reasonable for Yii to place data operations on widgets?
Reasonable. There are some built-in widgets in yii. They are placed under web.widgets and zii.widgets, such as the commonly used CLinkPager and CMenu. To extend widget yourself, according to the introduction in the manual, you need to inherit CWidget and override the run() method
Dec 14, 2019 am 10:10 AM
How to implement scheduled message push in yii2
Yii2's scheduled tasks can be written in two ways. The principle is to call them through the server's scheduled tasks; accessing by calling the specified URL is equivalent to accessing in the browser; calling through the console, first create a Controlle and inherit yii\console \Controller;
Dec 14, 2019 am 10:04 AM
How to add yii framework in batches
Use $connection = \Yii::$app->db; code, and then use $connection->createCommand()->batchInsert(…)->execute(); to add data into the database in batches.
Dec 14, 2019 am 09:57 AM
Where to register yii2 view
View provides a set of methods for rendering purposes. By default, View is configured as an application component in yii\base\Application. You can access this instance via Yii::$app->view.
Dec 14, 2019 am 09:47 AM
yii2 custom error handling
In Yii2 error custom processing, we understand the principle of Yii2 error registration and know that after the error occurs, Yii2 will call the handleException and handleError methods of the yii\web\ErrorHandler class object.
Dec 14, 2019 am 09:34 AM
Which one to use between yii and laravel?
yii. Because the Yii framework is very malleable, many core modules can be inherited and rewritten, or unused modules can be skipped directly. The Gii tool can quickly generate CURD and model code, and it is really worry-free to write the management backend. Yii2's code comments are very detailed and can be viewed as documentation.
Dec 14, 2019 am 09:29 AM
How to build a configuration environment in the yii framework
The method to build the configuration environment of the yii framework is: 1. First, download the yii framework from the official website; 2. Then configure the environment variables, and open [Computer], [Properties], [Advanced System Settings], [Environment Variables], [System Variables] in order , add the php path to the path variable; 3. Finally, place the yii framework in the root directory.
Dec 13, 2019 pm 05:24 PM
The yii framework hides the index.php file
The method for the yii framework to hide the index.php file is: 1. First modify the apache configuration file, enable the [mod_rewrite] module, and then restart apache; 2. Then add the corresponding code to the relevant files in the project; 3. Finally, add the corresponding code to the index Just add the corresponding file in the same directory as the file.
Dec 13, 2019 pm 05:08 PM
In yii2.0, it prompts csrf that the data you submitted cannot be verified.
The solution to the csrf prompt that the data you submitted cannot be verified in the yii2.0 framework is to turn off [csrf] verification. The specific steps are: 1. You can make corresponding settings in the controller file; 2. You can add hidden fields to the form; 3. Use [ajax] to submit.
Dec 13, 2019 pm 04:50 PM
How to introduce css files in yii framework
The method to introduce css files in the yii framework is: 1. First create a file directory and create a css file directory in this directory; 2. Then create a php file in the relevant directory; 3. Then configure the environment variables and create the project entry file in Introduce the configured system environment files; 4. Finally, output the environment variables in the style template.
Dec 13, 2019 pm 04:27 PM
How to create a project using yii framework
The method to create a project using the yii framework is: 1. First, you need to download the yii framework; 2. Then configure the environment variables, configure the environment variable value of yiic to the path where yii framework yiic is located, configure the environment variable value of php.exe to php in the server The path where .exe is located; 3. Finally, use the command to create the yii project.
Dec 13, 2019 pm 04:07 PM
Why is yii fast?
Yii is so fast because it uses lazy loading technology extensively. For example, the class will not be included until it is used for the first time; the object will not be created until the object is accessed for the first time.
Dec 11, 2019 pm 12:00 PM
How to define routing in yii framework
When a YII application starts processing a request, the first thing it does is convert the request URL into a route. The role of routing is to subsequently instantiate corresponding controllers and operations in order to process requests. The entire processing process is called routing.
Dec 11, 2019 am 11:47 AM
How to determine whether to log in using yii
How to determine whether the user is logged in in Yii: In Yii2.0, to determine whether the user is logged in, use the "Yii::$app->user->isGuest;" statement to determine. If the condition is true, it means that the user is not logged in.
Dec 09, 2019 pm 05:06 PM
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