Vue:安装@vue/cli 后找不到命令

Vue : command not found after installing @vue/cli

我不知道为什么对我不起作用。我以管理员身份打开了 powershell 并 运行 npm install -g @vue/cli。我已经完成卸载 vue-cli 并再次重新安装不起作用。这是我的错误

PS C:\WINDOWS\system32> npm install -g @vue/cli
npm WARN deprecated cross-spawn-async@2.2.5: cross-spawn no longer requires a build toolchain, use it instead
C:\Users\Lin Aung\AppData\Roaming\npm\vue -> C:\Users\Lin Aung\AppData\Roaming\npm\node_modules\@vue\cli\bin\vue.js

> protobufjs@6.8.8 postinstall C:\Users\Lin Aung\AppData\Roaming\npm\node_modules\@vue\cli\node_modules\protobufjs
> node scripts/postinstall


> nodemon@1.18.10 postinstall C:\Users\Lin Aung\AppData\Roaming\npm\node_modules\@vue\cli\node_modules\nodemon
> node bin/postinstall || exit 0

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.7 (node_modules\@vue\cli\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.7: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

+ @vue/cli@3.5.0
added 680 packages from 509 contributors in 172.749s
PS C:\WINDOWS\system32> vue
vue : The term 'vue' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.
At line:1 char:1
+ vue
+ ~~~
+ CategoryInfo          : ObjectNotFound: (vue:String) [], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException

PS C:\WINDOWS\system32>

%APPDATA%\npm 添加到 PATH 解决了我的问题

使用 sudo 安装

sudo yarn global add @vue/cli

在 windows:

第一步:%path%;%appdata%\npm;C:\Program Files\nodejs;C:\Users\User.npm-global;C:\Program Files (x86)\bin \

在环境变量中

第二步:https://classic.yarnpkg.com/en/docs/install/#windows-stable

安装 yarn 或 npm

第三步:运行windowshell作为管理员

设置执行策略不受限制

第四步:yarn global add @vue/cli

结果:

C:\Users\User>vue --version @vue/cli 4.5.15