1. npm init -y [生成package.json文件]
2. 增加 "private": true,
3.npm install
4. npm install vue
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{
"name": "1002",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo "Error: no test specified" && exit 1"
},
"keywords": [],
"author": "",
"license": "ISC",
"private": true,
"dependencies": {
"vue": "^2.6.9"
}
}