这个堆栈溢出已经有很多问题，必须安装答案作曲家。我已经在我的频道(bin(文件夹中安装了作曲家。Composer version 1.1.1 2016-05-17 12:25:44版作曲家 .但是当我尝试运行我的项目时，我收到此错误。
我还必须做什么？
在我的索引文件中，这是它的样子
指数
<?php
/**
* Laravel - A PHP Framework For Web Artisans
*
* @package Laravel
* @author Taylor Otwell <taylor@laravel.com>
*/
define('LARAVEL_START', microtime(true));
/*
|--------------------------------------------------------------------------
| Register The Auto Loader
|--------------------------------------------------------------------------
|
| Composer provides a convenient, automatically generated class loader for
| our application. We just need to utilize it! We'll simply require it
| into the script here so that we don't have to worry about manual
| loading any of our classes later on. It feels great to relax.
|
*/
require __DIR__.'/../app/vendor/autoload.php';
/*
|--------------------------------------------------------------------------
| Turn On The Lights
|--------------------------------------------------------------------------
|
| We need to illuminate PHP development, so let us turn on the lights.
| This bootstraps the framework and gets it ready for use, then it
| will load up this application so that we can run it and send
| the responses back to the browser and delight our users.
|
*/
$app = require_once __DIR__.'/../app/bootstrap/app.php';
/*
|--------------------------------------------------------------------------
| Run The Application
|--------------------------------------------------------------------------
|
| Once we have the application, we can handle the incoming request
| through the kernel, and send the associated response back to
| the client's browser allowing them to enjoy the creative
| and wonderful application we have prepared for them.
|
*/
$kernel = $app->make(IlluminateContractsHttpKernel::class);
$response = $kernel->handle(
$request = IlluminateHttpRequest::capture()
);
$response->send();
$kernel->terminate($request, $response);
错误
Warning: require(/home/e.g./public_html/mydata/../vendor/autoload.php): failed to open stream: No such file or directory in /home/eg/public_html/mydata/index.php on line 24
Fatal error: require(): Failed opening required '/home/eg/public_html/mydata/../vendor/autoload.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/eg/public_html/mydata/index.php on line 24
也许这很明显，你已经运行了它，但你应该运行：
composer install
以安装所有项目依赖项。