How to use laravel
Laravel 是一个 PHP Web 框架,用于创建和维护复杂 Web 应用程序。入门步骤包括:安装 Laravel启动开发服务器创建模型创建控制器定义路由渲染视图迁移数据库
Laravel 简介
Laravel 是一种免费开源的 PHP Web 框架,以其优雅的语法和强大的功能而闻名。它旨在创建和维护复杂 Web 应用程序。
入门 Laravel
1. 安装 Laravel
- 确保已安装 PHP 7.3 或更高版本。
- 使用 Composer 安装 Laravel:
composer global require laravel/installer
。 - 创建一个新项目:
laravel new project-name
。
2. 启动开发服务器
- 导航到项目目录:
cd project-name
。 - 启动开发服务器:
php artisan serve
。 - 应用程序将在
http://localhost:8000
运行。
3. 创建模型
- 模型代表应用程序中的数据。
- 使用 Artisan 命令创建模型:
php artisan make:model ModelName
。
4. 创建控制器
- 控制器处理用户请求并与模型交互。
- 使用 Artisan 命令创建控制器:
php artisan make:controller ControllerName
。
5. 定义路由
- 路由将 URL 映射到控制器方法。
- 在
routes/web.php
中定义路由:
Route::get('/route-name', 'ControllerName@method');
6. 渲染视图
- 视图是应用程序的用户界面。
- 在控制器中使用
view()
方法渲染视图:
return view('view-name');
7. 迁移数据库
- Laravel 使用迁移来管理数据库架构。
- 使用 Artisan 命令创建迁移:
php artisan make:migration create_table_name
。 - 运行迁移:
php artisan migrate
。
附加资源
- [Laravel 官方文档](https://laravel.com/docs)
- [Laravel 教程](https://laracasts.com/)
- [Laravel 社区论坛](https://laracasts.com/discuss)
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