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- 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.
- YII 4128 2020-02-18 10:20:04
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- 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::$app->request->userAgent within the function to obtain the user browser UA; finally use the strpos function to find the UA characteristic strings of Android and ios. Can.
- YII 2119 2020-02-18 10:04:12
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- How to set the yii2 verification code style
- How to set the yii2 verification code style: first rewrite the method in any controller and configure the verification code style in captcha; then modify the form model and specify verifyCode as captcha; finally use ActiveForm to generate the corresponding fields.
- YII 2932 2020-02-17 17:57:27
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- How to set pseudo-static in yii framework
- The method to set up pseudo-static in the yii framework is: 1. Modify the httpd.conf configuration file and configure the apache server; 2. Modify the nginx.conf configuration file and configure the nginx server; 3. Modify the web.php file and configure the yii code.
- YII 4104 2020-02-17 17:44:49
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- yii2 determines whether it comes from WeChat browser
- The method for yii2 to determine from WeChat browser: first define a function is_weixin(); then use Yii::$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.
- YII 2739 2020-02-17 17:42:28
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- 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();].
- YII 3990 2020-02-17 17:29:40
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- 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,$result)].
- YII 3112 2020-02-17 17:17:38
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- Yii implements querying a piece of data based on id
- Yii implements the method of querying a piece of data based on id: 1. [SELECT*FROM agency where ag_id=$ag_id)]; 2. [$ag_id=$_GET['ag_id'];$data=$model->selecto($ ag_id);].
- YII 3332 2020-02-17 16:48:49
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- Three ways to operate the database in yii
- There are three ways to operate the database in yii: 1. PDO, such as [xx::model()->dbConnection->createCommand($sql)->execute();]; 2. [Active Record]; 3. [Query Builder 】.
- YII 2518 2020-02-17 16:36:15
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- How to generate QR code in yii2
- The method for yii2 to generate QR code is: 1. Add ["2amigos/yii2-qrcode-helper" : "*"] to the composer.json file of the corresponding project; 2. Call the QR code generation method in the controller; 3. Access the demo method.
- YII 3615 2020-02-17 16:25:35
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- Where is the entry file of the yii framework?
- The entry file of the yii framework is the index.php file in the web folder. Yii also has another entry file, which is the entry file of the yii2 command line, that is, the yii file in the top directory. If it is an advanced project, the entry file will There's more, but the basics are in one of these two forms.
- YII 4534 2020-02-17 16:10:36
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- How to update database data in yii
- The method for updating database data in yii is: [Customer::updateAll(['status' => 1], ['status'=> '2','uid'=>'1']); ].
- YII 3615 2020-02-17 15:52:29
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- How to implement page jump in yii
- The way Yii implements page jumps is to jump in different Controllers, such as [$this->redirect(array('The controller to jump to/the action in the controller to jump to','parameters'=> 'value',,,,));】.
- YII 2768 2020-02-17 15:42:46
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- How does yii determine whether it is an ajax submission?
- The method for Yii to determine whether it is an ajax submission is: [if (Yii::$app->request >isAjax) {// request is ajax request} else{//not ajax request}].
- YII 2531 2020-02-17 15:19:43
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- How to enable the debug bar in yii2
- The method to enable the debugging bar in yii2 is: 1. First open the web.php file in the config directory; 2. Then find the allowedIPs option; 3. Finally, add your current IP address to the allowedIPs option.
- YII 3621 2020-02-17 15:06:42
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