[NPM] the "NPM" item cannot be recognized as the name of cmdlets, functions, script files or runnable programs. Please check the spelling of the name. If the path is included, make sure the path is co

When configuring a project environment variable ：

Installation dependency ：

$ npm i -g @tarojs/[email protected]
$ npm install

The following error occurred ：

npm : Cannot be “npm” Item identified as cmdlet、 function 、 The name of the script file or runnable program . Please check the spelling of the name , If the path is included , Please make sure the path is correct , then try again

npm :  Cannot be “npm” Item identified as  cmdlet、 function 、 The name of the script file or runnable program . Please check the spelling of the name , If the path is included , Please make sure the path is correct , however 
 Try again later .
 The position of   That's ok :1  character : 1
+ npm i -g @tarojs/[email protected]
+ ~~~
    + CategoryInfo          : ObjectNotFound: (npm:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException

  The reason is ： Not configured Node.js The system environment variable of .

The solution is as follows ：

Right click on this computer --->  Advanced configuration   --> environment variable

 

  Add environment variables to the system NODE_PATH , Path is Install it yourself Node.js The path of .

  Just a little more - In the system variable path route ： add to %NODE_PATH%

  Then click OK .

Finally restart the computer , that will do .

install Node.js , But in my Find it in resources .