How to execute native sql statement query in yii2
The method for yii2 to execute native sql statement query is: [Yii::$app->getDb()->createCommand("Your SQL")->queryAll();].
Feb 26, 2020 pm 04:40 PM
How to implement file upload in yii framework
The method for implementing file upload in the yii framework: 1. First download the uploadFile class; 2. Then write the html code; 3. Then write the js code; 4. [UploadedFile::getInstance($model, 'business_license')].
Feb 26, 2020 pm 04:32 PM
yii2 uses database to record error information
How yii2 uses the database to record error information: 1. ['class' => 'yii\log\DbTarget']; 2. Execute the command line to create an error log table; 3. Modify the configuration file backend\config\main.php.
Feb 26, 2020 pm 04:25 PM
How to configure the routing of yii framework
How to configure routing in Yii framework: 1. First enable the rewrite module in the server configuration (httpd.conf); 2. Add the server configuration file [.htaccess] in the directory; 3. Add the urlManager configuration item; 4. Restart the server.
Feb 26, 2020 pm 04:16 PM
How to run yii2.0 files on the php command line
The method to run the yii2.0 file on the php command line is: 1. First create a new controller script file; 2. Execute the script on the command line, such as [php web/yii refresh-tui-cur/tui-refresh].
Feb 26, 2020 pm 03:55 PM
yii2 failed to connect to database
The solution to the failure of yii2 to connect to the database is: 1. Open the DB.php file; 2. Change the host of the dsn in the PDO connection from [localhost] to [127.0.0.1].
Feb 26, 2020 pm 03:38 PM
How to jump to the page in yii framework
The method of jumping to the page in Yii framework is: [$this->redirect(array('the controller to jump to/the action in the controller to jump to','parameter'=>'value',,,,)); 】.
Feb 26, 2020 pm 03:29 PM
The difference between yii and thinkphp
The difference between yii and thinkphp: 1. Yii has multiple configuration files, while thinkphp has only one; 2. thinkphp has multiple ways to obtain parameters, while yii has only one; 3. The verification layer of yii is the rule of the model, while thinkphp has Introduce classes for the validation layer.
Feb 26, 2020 pm 03:11 PM
How does the Yii framework access the controller under the custom module?
The method for the Yii framework to access the controller under the custom module: 1. Create a directory; 2. Configure the web.php file; 3. Create a new SiteControllers.php file; 4. Browser access.
Feb 26, 2020 pm 02:42 PM
How to generate hyperlinks in yii framework
The method to generate hyperlinks in the yii framework is to use the built-in URL generation tool of yii2, such as [\Yii::$app->urlManager->createAbsoluteUrl($params, $schema = null)].
Feb 26, 2020 pm 02:21 PM
How to enable web debugging function in Yii framework
How to turn on the web debugging function in the Yii framework: 1. First turn on the debug mode in the entry file index.php; 2. Then open the protected/config/main.php file and configure the log parameters.
Feb 26, 2020 pm 02:04 PM
yii2 uses the inequality sign to query
yii2 query method using the inequality sign: [$details=MovieShows::find()->where(['movie_id'=>$id])->andWhere(['<>','cancel_date', $date ])->all()】.
Feb 26, 2020 pm 01:54 PM
How to submit ajax in yii2
Ajax submission method in yii2: [$form = ActiveForm::begin(['id' => $model->formName(),'action' => ['/apitools/default/index']]);].
Feb 26, 2020 pm 12:02 PM
Where does the yii2 framework need to be decompressed after downloading it?
After downloading the yii2 framework, you need to unzip it to the website root directory of the local server, which is the WWW directory. If you are using an integrated environment, such as phpstudy, then the corresponding website root directory is: [../phpstudy/WWW].
Feb 26, 2020 am 11:42 AM
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