使用 npm install 安装提示下面 npm WARN saveError ENOENT: no such file or directory, open '/package.json' npm WARN enoent ENOENT: no such file or directory, open '/package.json' npm WARN !invalid#1 No description npm WARN !invalid#1 No repository field. npm WARN !invalid#1 No README data npm WARN !invalid#1 No license field. 使用 npm -g install 安装提示下面 ╭────────────────────────────────────────────────────────────────╮ │ │ │ New major version of npm available! 6.13.4 → 10.0.0 │ │ Changelog: https://github.com/npm/cli/releases/tag/v10.0.0 │ │ Run npm install -g npm to update! │ │ │ ╰────────────────────────────────────────────────────────────────╯