详解vue-cli2.0配置文件(小结)-创新互联
上次给大家分享的是用vue-cli快速搭建vue项目,虽然很省时间和精力,但想要真正搞明白,我们还需要对其原理一探究竟。

大家拿到一个项目,要快速上手,正确的思路是这样的:
首先,如果在项目有readme.md的情况下,大家要先读readme,项目的一些基本介绍,包括项目信息、运行的脚本、采用何种框架,以及项目维护者等信息通常都会有。一般在git上维护的项目都会有readme.md,不熟悉markdown语法的同学可以先了解下markdown入门。
第二步,要看package.json。现代的前端项目中通常都会有package.json文件。在package.json里,会介绍项目名称、版本、描述、作者、脚本、依赖包,对环境的要求,以及对浏览器要求。
{
"name": "uccn",
"version": "1.0.0",
"description": "uccn3.0",
"author": "v_yangtianjiao ",
"private": true,
// 这里的脚本是分析项目的主要入口
"scripts": {
"dev": "node build/dev-server.js",
"start": "node build/dev-server.js",
"build": "node build/build.js",
"jsonp": "node build/jsonp-server.js"
},
// 项目依赖
"dependencies": {
"fetch-jsonp": "^1.1.3",
"less": "^2.7.2",
"less-loader": "^4.0.4",
"stylus": "^0.54.5",
"stylus-loader": "^3.0.1",
"vue": "^2.4.2"
},
"devDependencies": {
"autoprefixer": "^7.1.2",
"babel-core": "^6.22.1",
"babel-loader": "^7.1.1",
"babel-plugin-component": "^0.10.1",
"babel-plugin-transform-runtime": "^6.22.0",
"babel-preset-env": "^1.3.2",
"babel-preset-es2015": "^6.24.1",
"babel-preset-stage-2": "^6.22.0",
"babel-register": "^6.22.0",
"chalk": "^2.0.1",
"connect-history-api-fallback": "^1.3.0",
"copy-webpack-plugin": "^4.0.1",
"css-loader": "^0.28.0",
"cssnano": "^3.10.0",
"eventsource-polyfill": "^0.9.6",
"express": "^4.14.1",
"extract-text-webpack-plugin": "^2.0.0",
"file-loader": "^0.11.1",
"friendly-errors-webpack-plugin": "^1.1.3",
"html-webpack-plugin": "^2.28.0",
"http-proxy-middleware": "^0.17.3",
"opn": "^5.1.0",
"optimize-css-assets-webpack-plugin": "^2.0.0",
"ora": "^1.2.0",
"rimraf": "^2.6.0",
"semver": "^5.3.0",
"shelljs": "^0.7.6",
"url-loader": "^0.5.8",
"vue-loader": "^13.0.4",
"vue-style-loader": "^3.0.1",
"vue-template-compiler": "^2.4.2",
"webpack": "^2.6.1",
"webpack-bundle-analyzer": "^2.2.1",
"webpack-dev-middleware": "^1.10.0",
"webpack-hot-middleware": "^2.18.0",
"webpack-merge": "^4.1.0"
},
// 对node版本的以及npm版本的要求
"engines": {
"node": ">= 4.0.0",
"npm": ">= 3.0.0"
},
// 浏览器要求,vue项目不支持ie8,因为ie8是es3,尚没有Object.defineProperty属性
"browserslist": [
"> 1%",
"last 2 versions",
"not ie <= 8"
]
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