What should I do if the yii framework displays a 500 error?
The solution to the 500 error displayed by the yii framework: first open the "index.php" file; then modify the code to "defined('YII_DEBUG')ordefine('YII_DEBUG', true);"; then modify the assets folder permissions to "777 "That's it.
Jan 09, 2020 am 10:46 AM
yii error reporting level
How to set the yii error level: first open the yii project entry file; then add the code as "error_reporting(E_ALL^E_NOTICE)"; then open the php configuration file and set the code as "error_reporting=E_ALL&~E_NOTIC".
Jan 09, 2020 am 10:41 AM
How to connect to the database in yii
How to connect yii to the database: first establish a connection with the database server; then find the "component" component; then use "yii\db\Connection" to connect to the database, the code is "'db'=>['class'=>'yii\ db\Connection']".
Jan 09, 2020 am 10:34 AM
yii2 404 error handling
Yii2 404 error handling method: first enter the "frontend\config" folder of the yii framework; then open the "main.php" file and modify the controller name and method name; then enter "controllers" to create the controller; finally, in Just create a view on the "V" layer.
Jan 09, 2020 am 10:28 AM
How to install git clone yii
How to install yii through git cloning: first open the github address of the yii framework; then clone to a web-accessible directory and enter the directory; then use the command "composer global" to install the plug-in; finally cd to the framework directory and execute the command "create-project" "That's it.
Jan 09, 2020 am 10:22 AM
How to deploy yii
How to deploy a yii project: First, unzip the downloaded "yii" package into the built environment; then copy the core file "framework" to the project you want to build; then configure the environment variables to complete the "yii" project deploy.
Jan 09, 2020 am 10:16 AM
How to reference templates in yii
How to reference the template in Yii: first open the "view" file; then add the reference code as "$this->render('@app/views/layouts/paginator.php',['pagination'=>$pagination]);" That’s it.
Jan 09, 2020 am 10:09 AM
How to query statistics in yii2
In yii2, you can use native SQL to query statistics. The sql statement is "SELECT count(*)as total,insertion_time FROM `tre_information_hints`", where "tota" is the number of fields storing statistics.
Jan 09, 2020 am 10:05 AM
How to handle errors in Yii framework
The Yii framework has a built-in error handler, which can be used for error handling. All non-fatal PHP errors (such as warnings, prompts) will be converted into obtainable exceptions; exceptions and fatal PHP errors will be displayed during debugging. Mode displays detailed function call stacks and source code line numbers.
Jan 08, 2020 pm 03:24 PM
What are the extensions of yii framework
Extensions are software packages specifically designed to be ready for use in Yii applications and can be redistributed. The yiisoft/yii2-debug extension adds a convenient toolbar for debugging at the bottom of each page of your application, helping you to simply capture the page generation situation.
Jan 02, 2020 pm 03:06 PM
How to connect to the database in yii
Yii uses PDO (PHP Date Object) to connect to various databases. Yii uses yii\db\Connection to handle database connections. Find the components in the configuration file and configure the database information to connect.
Dec 31, 2019 pm 04:16 PM
Where is the yii configuration file?
Each Yii environment is a set of configuration files. The Yii configuration files are in the /path/to/digpage.com/environments directory, the config directory in the frontend directory and the backend directory.
Dec 31, 2019 pm 03:58 PM
Where is the yii framework entry file?
The entry file of the Yii framework is in the web directory, and the index.php file in the web directory is the entry file. The index.php file is the startup entry file for the entire web project based on the Yii framework.
Dec 31, 2019 pm 03:41 PM
How to log out of yii
How to log out of Yii: directly use the "Yii::$app->user->logout();return this->redirect(['controller/method name']);" statement to log out.
Dec 31, 2019 pm 03:07 PM
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