How to install yii2.0

1. Installation environment

Because the Yii framework requires PHP5.5 or above, so first put your Uninstall PHP5.3. If you think there are too many connections and don’t want to bother you, just delete PHP, MySQL, and Apache, and then use phpStudy2016 to handle them all.

2. Install Composer

Double-click Composer.exe, then click Next,

Click Browser to select manually The installation path of php.exe (some versions will automatically find the installation path of php.exe), because the integrated environment PHPStudy is used here, and the version is switched to version 5.5, so select the picture above, and then click Next,

Check the only option, then click Next,

This step is to set the prefix, don’t worry, just click Next,

Click Install to start the installation,

Click Next, click Next, click Next, click Finish, you are done!

3. Install the Yii framework

The Yii framework is different from the previous framework and needs to be installed. Download the Yii framework (or use the installation package downloaded by others, there are two versions basic and advanced, this example uses basic), unzip and put the file package into the project root directory of the server (in this example, D:\PhpStudy\WWW ).

Method 1 (available for both basic and advanced versions)

Open the web.config file in the config folder and find the cookieValidationKey

Add a random password, such as 123456, and save it. Enter the browser and click step by step to enter the following address in list mode:

http://www.xueqiyao.com/Yii/advanced/frontend/web/

The following interface appears, indicating that the installation is successful. .

Method 2 (only for advanced version)

Open cmd, enter d: enter D disk, and then enter the advanced folder, D:\> cd PhpStudy\WWW\advanced, enter init after entering to indicate initialization, press Enter, it may prompt The OpenSSL PHP extensioin is required by Yii, then open php.ini Find extension=php_openssl.dll in the file, remove the previous comment, return to execute the init command again, pop up the option, enter 0 (indicates selecting the development environment), pop up the option, enter yes and press Enter, and finally completed appears to indicate that the installation is complete. ); change ‘db’ in common/config/main-local.php, connect to the database, and then execute the php yii migrate command in the cmd command line to automatically generate the user table in the connected database.

PHP Chinese website has a large number of free Yii introductory tutorials, everyone is welcome to learn!

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