After the cnpm installation is successful, the prompt is not an internal and external command, nor is it a runnable command solution

1. Installation of cnpm:

npm install -g cnpm --registry=https://registry.npm.taobao.org

2. After the successful installation of cnpm, it will prompt:

3. Run cnpm -v and report an error:

4. Solution: in Add Path to Environment Variables

cmd Enter the following command to get to the cnpm download directory

npm config get prefix

Open environment variables:

Right-click My Computer-->Properties-->Advanced System Settings

Add the cnpm download directory path to the path of "system variables".

Double click to enter

Done