解决MAC的VUE启动问题

未命名文件夹 % npm run dev npm 错误: 缺少脚本: "dev" npm 错误 npm 错误 要查看脚本列表,请运行: npm 错误 npm run npm 错误 此运行的完整日志可在以下位置找到: /Users/fengye/.npm/_logs/2024-12-13T03_19_17_190Z-debug-0.log 然后这是脚本文件 { "name": "demo1", "description": "A Vue.js project", "version": "1.0.0", "author": "wen", "license": "wen", "private": true, "scripts": { "dev": "cross-env NODE_ENV=development webpack-dev-server --open --hot", "build": "cross-env NODE_ENV=production webpack --progress --hide-modules" }, "dependencies": { "vue": "^2.5.11" }, "browserslist": [ ">" , "last 2 versions", "not ie <= 8" ], "devDependencies": { "babel-core": "^6.26.0", "babel-loader": "^7.1.2", "babel-preset-env": "^1.6.0", "babel-preset-stage-3": "^6.24.1", "cross-env": "^5.0.5", "css-loader": "^0.28.7", "file-loader": "^1.1.4", "node-sass": "^4.5.3", "sass-loader": "^6.0.6", "vue-loader": "^13.0.5", "vue-template-compiler": "^2.4.4", "webpack": "^3.6.0", "webpack-dev-server": "^2.9.1" } }