yii2 determines that the database field is not empty
Methods for yii2 to determine if a database field is not empty: 1. [$query = new Query;]; 2. [$query -> select('ID,City,State')...->andWhere(['not', ['City' => null]])].
Feb 18, 2020 am 11:33 AM
How to get the verification code value in yii
How to get the verification code value in yii: Generally, get the verification code value in the controller, such as [$this->createAction('captcha')->getVerifyCode();].
Feb 18, 2020 am 11:21 AM
How to configure pathinfo mode in yii framework
How to configure the pathinfo mode in the yii framework: first open the config/main.php file and comment out usrManger; then add a file named .htaccess in the application root directory and write the corresponding rules; finally enable the rewrite module of apache , and restart.
Feb 18, 2020 am 11:18 AM
How to load public files in yii
Methods for loading public files in yii: 1. Use JS to define public methods to load on the page that needs to be loaded; 2. Use widgets to define widgets to perform loading; 3. Use beginContent to load files directly.
Feb 18, 2020 am 11:13 AM
yii reports an error when running init.bat
Solution to the error when yii runs init.bat: Open init.bat and modify [if "%PHP_COMMAND%" == "" set PHP_COMMAND=D:＼xampp＼php＼php.exe (php.exe actual path)] .
Feb 18, 2020 am 11:02 AM
How to implement login in yii
The login implementation method in Yii: first create the shop_admin data table, add adminuser, adminpass and other fields; then create the login page and use ActiveForm to create the login form; finally write the model and controller to query the database.
Feb 18, 2020 am 11:01 AM
How to configure routing in yii framework
How to configure routing in the yii framework: 1. Enable the rewrite module in httpd.conf; 2. Add the server configuration file [.htaccess] in the directory; 3. Add urlManager to the framework configuration item \frontend\config\main.php Configuration items.
Feb 18, 2020 am 10:47 AM
How does composer update the yii2 version
How to update the yii2 version with composer: first make sure the latest Composer resource plug-in is installed; then execute php composer.phar update yiisoft/yii2 to upgrade Yii2.
Feb 18, 2020 am 10:20 AM
yii2.0 determines ios or Android
The method for yii2 to determine whether ios or Android is: first create a get_device_type function; then use Yii::$app->request->userAgent within the function to obtain the user browser UA; finally use the strpos function to find the UA characteristic strings of Android and ios. Can.
Feb 18, 2020 am 10:04 AM
How to set the yii2 verification code style
How to set the yii2 verification code style: first rewrite the method in any controller and configure the verification code style in captcha; then modify the form model and specify verifyCode as captcha; finally use ActiveForm to generate the corresponding fields.
Feb 17, 2020 pm 05:57 PM
How to set pseudo-static in yii framework
The method to set up pseudo-static in the yii framework is: 1. Modify the httpd.conf configuration file and configure the apache server; 2. Modify the nginx.conf configuration file and configure the nginx server; 3. Modify the web.php file and configure the yii code.
Feb 17, 2020 pm 05:44 PM
yii2 determines whether it comes from WeChat browser
The method for yii2 to determine from WeChat browser: first define a function is_weixin(); then use Yii::$app->request->userAgent within the function to obtain the user UA; finally use the strpos() function to find the WeChat browser in the UA Character strings are sufficient.
Feb 17, 2020 pm 05:42 PM
How to view the sql statements executed by the current program in yii2
The method for yii2 to view the sql statement executed by the current program is: 1. [$query = model::find();]; 2. [$query->createCommand()->getRawSql();].
Feb 17, 2020 pm 05:29 PM
How to record API interface execution time in Yii
Yii's method of recording the execution time of the API interface: inherit the beforeAction and afterAction hooks of the parent class in BaseController, such as [$afterAction=parent::afterAction($action,$result)].
Feb 17, 2020 pm 05:17 PM
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