我该如何解决?
尝试安装反应
Your environment has been set up for using Node.js 12.18.2 (x64) and npm.
C:\Users\vadim>npx create-react-app my-app
npx: installed 98 in 14.315s
Creating a new React app in C:\Users\vadim\my-app.
Installing packages. This might take a couple of ...