laravel入门-安装

1. 安装composer

php -r "copy('https://install.phpcomposer.com/installer', 'composer-setup.php');"

php composer-setup.php

mv  composer.phar  /usr/local/bin/composer

composer config -gl

 

2. 用composer安装laravel

 

composer global require "laravel/installer"

composer create-project laravel/laravel blog  --prefer-dist

 

3.  laravel路由定义

php artisan make:controller WelcomeController --only=index

cat routes/web.php

<?php

/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/

// Route::get('/', function () {
//     return view('Hello');
// });

Route::get("/","welcomeController@index");
Route::get("/sex","welcomeController@getsex");

 

4. laravel控制器 

 

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

class WelcomeController extends Controller
{
    public function index() 
    {
        $request = request();
        $name = $request->input('name');
        return response("nihao ".$name);
    }

    public function getsex()
    {    
        return response("this man sex is 10");
    }
}

 

5 启动

php artisan serve