Question

大家好，当我用作曲家安装laravel框架时，我有两个错误。我怎么解决这个问题？提前谢谢！

composer global require "laravel/installer=~1.1"

错误：

 [RuntimeException]                                                                                                                                               


       Could not load package laravel/framework in http://packagist.org: 
    [UnexpectedValueException] 
        Could not parse version constraint ^1.0.4: Invalid version string "^1.0.4"

..

  [UnexpectedValueException]                                                  
  Could not parse version constraint ^1.0.4: Invalid version string "^1.0.4"

**

**Edited :**
composer diagnose
Checking composer.json: FAIL
name : The property name is required
description : The property description is required
No license specified, it is recommended to do so. For closed-source software you may use "proprietary" as license.
Checking platform settings: OK
Checking git settings: OK
Checking http connectivity to packagist: OK
Checking https connectivity to packagist: OK
Checking github.com rate limit: OK
Checking disk free space: OK
Checking composer version: OK

**

Answer 1

使用以下命令安装特定版本的新laravel项目

composer create-project laravel/laravel your_project_name 4.2.*

此处 4.2。* 是版本

修改

更新你的作曲家。

Answer 2

您可以使用以下命令：

composer self-update

然后创建这样的项目：

composer create-project laravel/laravel {you-project-name} 4.2 --prefer-dist

在xampp上Laravel框架安装失败

2 个答案: