前端代码与node代码组合启动 concurrently

vue-demo 中的 package.json 中 scripts

"scripts": {
    "serve": "vue-cli-service serve",
    "build": "vue-cli-service build",
    "start": "npm run serve"
  },

node-serve 的 package.json 中 scripts

"scripts": {
    "start": "node server.js",
    "server": "nodemon server.js"
  },

外层的package.json

{
    "name": "study-vue-demo",
    "version": "1.0.0",
    "description": "",
    "main": "index.js",
    "scripts": {
        "test": "echo "Error: no test specified" && exit 1",
        "vue-demo-install": "npm install --prefix vue-demo",
        "vue-demo": "npm start --prefix vue-demo",
        "node-server-install": "npm install --prefix node-server",
        "node-server": "npm run server --prefix node-server",
        "dev": "concurrently "npm run node-server" "npm run vue-demo""
    },
    "author": "",
    "license": "ISC",
    "dependencies": {
        "concurrently": "^5.2.0"
    }
}