How to batch update data in Yii
Yii batch update data method: [if(yourModel::updateAllCounters(['goods_num' => $v],['goods_id' => $k,'user_id' => $id]))].
Feb 27, 2020 pm 02:34 PM
Where are the public function files in the Yii framework located?
Public function files in the Yii framework can be placed in the [./common] directory, which is a public resource directory. First, create a new helps directory under the common directory, and then store the public function files in this directory.
Feb 27, 2020 pm 02:22 PM
How to use tool functions in yii framework
How to use tool functions in the Yii framework: 1. First create a file in the project root directory, such as: /utils/function.php; 2. Then edit index.php and add [require (__DIR__.'/../utils/function .php');].
Feb 27, 2020 pm 02:04 PM
How to view the SQL statements executed by the current page in Yii
How to view the sql statements executed by the current page in yii: 1. First configure the index.php file and turn on the debugging mode; 2. Then modify the main.php configuration file; 3. Finally refresh the page to get the sql record file.
Feb 27, 2020 am 11:52 AM
How to convert time format in yii framework
Time format conversion method in Yii framework: Just add rules in the rules method in the model class, such as [['create_time', 'filter', 'filter' => function(){return strtot].
Feb 27, 2020 am 11:42 AM
yii2 cannot access gii under linux
The solution to the problem that yii2 cannot access gii under Linux is: just add your own IP in conf/main-local.php, such as ['allowedIPs' => ['127.0.0.1', '::1']] .
Feb 27, 2020 am 11:22 AM
yii2 routing configuration
yii2 routing configuration: ['urlManager'=>array('showScriptName' => true,'urlFormat'=>'path','caseSensitive' => true].
Feb 27, 2020 am 11:07 AM
How to modify the default style in yii2
The method to modify the default style of yii2 is: first create the layout, and then add the layout in frontend/config/main.php, for example: [return['layout'=>'xxx','id'=>'app- frontend']].
Feb 26, 2020 pm 05:14 PM
How does yii2 determine whether it is a post submission form?
The method for yii2 to determine whether it is a post submission form is: [?if(Yii::$app->request->isPost){return true; }else{return false;}].
Feb 26, 2020 pm 05:00 PM
gii cannot be accessed in yii framework
Solution to the inability to access gii in the yii framework: add ['allowedIPs'=>['*']], such as [$config['modules']['gii']=['class'=> 'yii\gii\ Module','allowedIPs'=>['*']].
Feb 26, 2020 pm 04:49 PM
How to execute native sql statement query in yii2
The method for yii2 to execute native sql statement query is: [Yii::$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
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