How to modify the database connection in yii2
How to modify the database connection in yii2: just overwrite the [yii\db\ActiveRecord::getDb()] method, such as [public static function getDb(){return \Yii::$app->db2;}].
Feb 26, 2020 am 11:28 AM
How to set the time zone in yii2.0
The method to set the time zone in yii2.0 is: first open the main.php file, and then add the configuration ['timeZone' => 'Asia/Shanghai', 'dateFormat' => 'yyyy-MM-dd'].
Feb 25, 2020 pm 05:34 PM
How to output error message in yii2
The method for yii2 to output error information is: You can use the error handler [error handler]. The error handler adjusts the error display according to the value of the constant YII_DEBUG. When YII_DEBUG is false, only the error information will be displayed.
Feb 25, 2020 pm 05:17 PM
How to customize 500 error in yii2
The method for customizing 500 errors in yii2 is: 1. Create an ErrorHandler, inherit the yii\base\ErrorHandler abstract class, and then define the abstract method in this parent class; 2. Create a view file; 3. Modify the configuration file.
Feb 20, 2020 pm 04:15 PM
The difference between yii1 and yii2
The difference between yii1 and yii2: the difference in controller calls, such as yii1: [index.php?r=userGroup/index&page=1], yii2: [index.php?r=user-group/index&page=1].
Feb 20, 2020 pm 04:02 PM
How to execute php script in yii
Methods for executing php scripts in Yii: 1. [yiic.bat Test Index]; 2. [yiic Test Index]; 3. Generate script [.bat] files and execute them regularly.
Feb 20, 2020 pm 03:52 PM
How to install the yii1.1 framework
yii1.1 framework installation method: 1. Download the yii1.1 compressed package from the yii Chinese community and extract it to the www root directory; 2. Run the command [yiic webapp ../../testyii]; 3. Visit www/testyii, Check whether the installation is successful.
Feb 20, 2020 pm 03:40 PM
Redirect in yii cannot jump normally
The solution to the problem that redirect in Yii cannot jump normally is: [$this->redirect(login page address)->send(); $this->redirect(login page address);Yii::$app->response-> send();].
Feb 20, 2020 pm 03:15 PM
An error message appears when creating a model in yii
The solution to the error message when creating a model in Yii is to enable the PDO extensions [extension=php_pdo.dll] and [extension=php_pdo_mysql.dll].
Feb 20, 2020 pm 03:05 PM
The writing position of js code in yii framework
The writing position of js code in yii framework: [<?php $this->beginBlock('script'); ?><script>js code</script><?php $this->endBlock(); ?>].
Feb 20, 2020 pm 02:53 PM
gii cannot be accessed in yii framework
The solution to the problem that gii cannot be accessed in the yii framework is: add ['allowedIPs'=>['*']], such as [$config['modules']['gii']=['class'=>'yii\gii \Module','allowedIPs'=>['*']].
Feb 20, 2020 pm 02:47 PM
yii csrf The data you submitted cannot be verified
The way to solve the problem that Yii prompts you that the submitted data cannot be verified is: 1. Turn off csrf verification and add [public $enableCsrfValidation = false;] to the controller; 2. Add a hidden field to the form; 3. Use ajax to submit .
Feb 20, 2020 pm 02:35 PM
What should I do if composer fails to install yii?
Solution to composer failure to install yii: 1. Use composer national image; 2. Delete the default warehouse configuration; 3. Solve bower dependencies; 4. Modify bower configuration and point the alias to @vendor/yidas/yii2-bower-asset/ bower.
Feb 20, 2020 pm 02:16 PM
How to execute script files under commands in yii
The method for yii to execute script files under commands is: 1. Create a new controller script file in the commands directory; 2. Then execute the command [php yii user-test/refresh-userinfo].
Feb 20, 2020 am 11:29 AM
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