Angular-cli安装但未启动新项目：软件包安装失败

Question

当运行ng new hello-world命令时，它显示软件包安装失败。 角CLI：6.2.5 节点：10.15.1 操作系统：win32 ia32

Answer 1

您已经卸载了cli并进行了安装

npm uninstall -g angular-cli npm uninstall --save-dev angular-cli

    npm uninstall -g @angular/cli npm cache verify # if npm version is < 5 then use 
`npm cache clean
`npm install -g @angular/cli@latest

rm -rf node_modules dist # use rmdir /S/Q node_modules dist in Windows Command Prompt; use rm -r -fo node_modules,dist in Windows PowerShell 
npm install --save-dev @angular/cli@latest npm install

Documentation