我试图逐个遵循教程,但仍然有一些错误 . 我成功安装了php(v 7.0.30),作曲家(v 1.6.5)也运行得很好 . 与laravel我设法开始一个新项目 . 但是当我想运行错误时,我收到错误

PHP警告:require(C:\ Users \ Teacher \ Desktop \ davranbek \ rand / vendor / autoload.php):无法打开str eam:C:\ Users \ Teacher \ Desktop \ davranbek \ rand中没有此类文件或目录\ artisan在第18行警告:require(C:\ Users \ Teacher \ Desktop \ davranbek \ rand / vendor / autoload.php):无法打开流:C:\ Users \ Teacher \ Desktop \ davranbek中没有此类文件或目录\ rand \ artisan第18行PHP致命错误:require():无法打开所需的'C:\ Users \ Teacher \ Desktop \ davranbek \ rand / vendor / a utoload.php'(include_path ='C:\ xampp \ php \第18行的C:\ Users \ Teacher \ Desktop \ davranbek \ rand \ artisan中的PEAR')致命错误:require():无法打开所需的'C:\ Users \ Teacher \ Desktop \ davranbek \ rand / vendor / autolo ad . 在第18行的C:\ Users \ Teacher \ Desktop \ davranbek \ rand \ artisan中的php'(include_path ='C:\ xampp \ php \ PEAR')

我不明白我做错了什么 . 提前致谢