安裝vue mac 不成功

mac vue 安裝不成功

npm i vue,npm i vue -g,sudo npm i vue都不行。

npm WARN saveError ENOENT: no such file or directory, open '/Users/apple/package.json'

npm WARN enoent ENOENT: no such file or directory, open '/Users/apple/package.json'

npm WARN apple No description

npm WARN apple No repository field.

npm WARN apple No README data

npm WARN apple No license field.

 

+ vue@2.5.21

updated 1 package and audited 1 package in 1.25s

found 0 vulnerabilities

這是什么意思。這個package.json文件是npm創建的嗎？謝謝