需要安装 concurrently 模块 npm install concurrently
在packjson中运行
"scripts": { "start": "concurrently "npm run serve" "npm run node"", "serve": "vue-cli-service serve", "node": "node server/index", "build": "vue-cli-service build", "lint": "vue-cli-service lint", "test:unit": "vue-cli-service test:unit" }
亲测有效