How to obtain sql statement in yii2?
To obtain sql statements in yii2, you can use the getRawSql() method. After writing the query statement, call the $query->createCommand()->getRawSql() method.
Jan 25, 2020 am 12:08 AM
Detailed explanation of yii1.1 installation steps
yii1.1 installation steps: First download the yii1.1 framework from "yiiframework.com"; then extract the yii compressed package to a web-accessible directory; finally enter "/to/yii/requirements/index. php" and access it.
Jan 23, 2020 pm 10:15 PM
How to make a pop-up window in Yii
How to make a pop-up window in Yii: first create the "list.php" template; then add the code as "echo $this->render('remarks',['model'=>$remarkModel]);"; then create a template pop-up window file, the code is "use yii\help".
Jan 23, 2020 pm 09:19 PM
What to do if a 502 error occurs when deploying a yii project
The yii 502 error occurs because the FastCGI server listening port specified by the nginx virtual host is wrong, resulting in nginx not getting a response from the FastCGI server; therefore, when the browser makes a request, nginx returns a 502 status code to the browser; the solution is to modify Just enter the correct port number.
Jan 22, 2020 pm 04:04 PM
How to deploy yii framework project
How to deploy the yii framework project: first place the downloaded yii framework file in the php environment directory; then press the [Windows+R] key combination to open the CMD command form; then enter the "yiic" directory and customize the project path and Just name it.
Jan 22, 2020 pm 03:30 PM
How to write logs in Yii framework?
How to write logs in the Yii framework: first modify the configuration file, configure classes, levels, and logVars in the targets of the log; then write logs through the Yii::error(message) method in the program.
Jan 21, 2020 pm 06:59 PM
How to write a yii framework form?
How to write a yii framework form: first use ActiveForm::begin() to mark the start of the form and create a form instance; then use the field($model,'body') method to create an ActiveField object; finally use textarea() and other methods to create the form element.
Jan 21, 2020 pm 06:31 PM
How to install the yii2.0 program?
How to install the yii2.0 program: first download and install the composer program; then use the composer self-update command to update composer to the latest version; finally use the composer create-project command to install the yii2.0 program template.
Jan 21, 2020 pm 04:59 PM
What is the minimum version of php for yii2?
yii2 requires PHP5.4 or higher, which means that the minimum PHP version is php5.4; this version has many improvements compared to PHP 5.2 required by Yii 1.1; yii2 inherits the simplicity, speed, and high-end of yii Scalability.
Jan 21, 2020 pm 01:58 PM
How to install yii2-adminlte
How to install "yii2-adminlte": first enter cmd and switch to the "advanced" directory; then enter the code "composer require dmstr/yii2-adminlte-asset "2.*""; then configure the "main" file.
Jan 21, 2020 pm 01:03 PM
Where is the directory of yii in the php yii framework?
The directory of yii in the php yii framework is located under the "vendor/yiisotf/yii2" folder, where the file "behaviors" represents behavior, "caching" represents caching, "captcha" represents verification code, "console" represents console, etc.
Jan 15, 2020 am 09:07 AM
The operating mechanism of the yii framework
The user submits a request to the entry script web/index.php; the entry script loads the configuration array and creates an application instance to handle the request; the application parses the requested route through the request application component; the application creates a controller ( Controller) instance specifically handles the request.
Jan 14, 2020 pm 04:08 PM
What to do if yii2 installation error occurs
Solution to the yii2 installation error: First install the "mbstring" extension module through the command "apt-get install php7.0-mbstring"; then use the command "apt-get install php7.0-xml" to install the xml extension.
Jan 14, 2020 am 11:48 AM
Where is the yii database configuration?
yii configures the database information in the common->config->main-local.php file. Directly open the main-local.php file to configure the information for connecting to the database.
Jan 13, 2020 pm 03:55 PM
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