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Technical Articles

PHP Framework

YII

How to deploy yii project

How to deploy the Yii project: first download the PHP integrated development environment software; then place the Yii project in the site directory; and finally start the web server.

Mar 10, 2020 pm 06:03 PM

yii deploy project

Chinese garbled characters appear when the yii framework accesses the database

The solution to Chinese garbled characters when the Yii framework accesses the database is: when entering the SQL statement to insert Chinese data into the terminal, you need to set the encoding environment to utf8 first, such as [set names utf8], and ensure that the inserted data is utf8.

Feb 27, 2020 pm 02:58 PM

yii database

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

yii

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

yii

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

yii Utility function

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

sql yii

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

yii Time format

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

gii linux yii2

yii2 routing configuration

yii2 routing configuration: ['urlManager'=>array('showScriptName' => true,'urlFormat'=>'path','caseSensitive' => true].

Feb 27, 2020 am 11:07 AM

yii2 routing

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

yii2 style

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

post yii2 form

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

gii yii

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

sql yii2

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

yii File Upload