4-5使用自动刷新.html 50 KB

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  6. <title>4-5 使用自动刷新 · 深入浅出 Webpack</title>
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  46. 深入浅出 Webpack
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  49. <li class="chapter " data-level="1.2" data-path="../前言.html">
  50. <a href="../前言.html">
  51. 前言
  52. </a>
  53. </li>
  54. <li class="chapter " data-level="1.3" data-path="../1入门/">
  55. <a href="../1入门/">
  56. 第1章 入门
  57. </a>
  58. <ul class="articles">
  59. <li class="chapter " data-level="1.3.1" data-path="../1入门/1-1前端的发展.html">
  60. <a href="../1入门/1-1前端的发展.html">
  61. 1-1 前端的发展
  62. </a>
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  64. <li class="chapter " data-level="1.3.2" data-path="../1入门/1-2常见的构建工具及对比.html">
  65. <a href="../1入门/1-2常见的构建工具及对比.html">
  66. 1-2 常见的构建工具及对比
  67. </a>
  68. </li>
  69. <li class="chapter " data-level="1.3.3" data-path="../1入门/1-3安装与使用.html">
  70. <a href="../1入门/1-3安装与使用.html">
  71. 1-3 安装与使用
  72. </a>
  73. </li>
  74. <li class="chapter " data-level="1.3.4" data-path="../1入门/1-4使用Loader.html">
  75. <a href="../1入门/1-4使用Loader.html">
  76. 1-4 使用 Loader
  77. </a>
  78. </li>
  79. <li class="chapter " data-level="1.3.5" data-path="../1入门/1-5使用Plugin.html">
  80. <a href="../1入门/1-5使用Plugin.html">
  81. 1-5 使用 Plugin
  82. </a>
  83. </li>
  84. <li class="chapter " data-level="1.3.6" data-path="../1入门/1-6使用DevServer.html">
  85. <a href="../1入门/1-6使用DevServer.html">
  86. 1-6 使用 DevServer
  87. </a>
  88. </li>
  89. <li class="chapter " data-level="1.3.7" data-path="../1入门/1-7核心概念.html">
  90. <a href="../1入门/1-7核心概念.html">
  91. 1-7 核心概念
  92. </a>
  93. </li>
  94. </ul>
  95. </li>
  96. <li class="chapter " data-level="1.4" data-path="../2配置/">
  97. <a href="../2配置/">
  98. 第2章 配置
  99. </a>
  100. <ul class="articles">
  101. <li class="chapter " data-level="1.4.1" data-path="../2配置/2-1Entry.html">
  102. <a href="../2配置/2-1Entry.html">
  103. 2-1 Entry
  104. </a>
  105. </li>
  106. <li class="chapter " data-level="1.4.2" data-path="../2配置/2-2Output.html">
  107. <a href="../2配置/2-2Output.html">
  108. 2-2 Output
  109. </a>
  110. </li>
  111. <li class="chapter " data-level="1.4.3" data-path="../2配置/2-3Module.html">
  112. <a href="../2配置/2-3Module.html">
  113. 2-3 Module
  114. </a>
  115. </li>
  116. <li class="chapter " data-level="1.4.4" data-path="../2配置/2-4Resolve.html">
  117. <a href="../2配置/2-4Resolve.html">
  118. 2-4 Resolve
  119. </a>
  120. </li>
  121. <li class="chapter " data-level="1.4.5" data-path="../2配置/2-5Plugins.html">
  122. <a href="../2配置/2-5Plugins.html">
  123. 2-5 Plugins
  124. </a>
  125. </li>
  126. <li class="chapter " data-level="1.4.6" data-path="../2配置/2-6DevServer.html">
  127. <a href="../2配置/2-6DevServer.html">
  128. 2-6 DevServer
  129. </a>
  130. </li>
  131. <li class="chapter " data-level="1.4.7" data-path="../2配置/2-7其它配置项.html">
  132. <a href="../2配置/2-7其它配置项.html">
  133. 2-7 其它配置项
  134. </a>
  135. </li>
  136. <li class="chapter " data-level="1.4.8" data-path="../2配置/2-8整体配置结构.html">
  137. <a href="../2配置/2-8整体配置结构.html">
  138. 2-8 整体配置结构
  139. </a>
  140. </li>
  141. <li class="chapter " data-level="1.4.9" data-path="../2配置/2-9多种配置类型.html">
  142. <a href="../2配置/2-9多种配置类型.html">
  143. 2-9 多种配置类型
  144. </a>
  145. </li>
  146. <li class="chapter " data-level="1.4.10" data-path="../2配置/2-10配置总结.html">
  147. <a href="../2配置/2-10配置总结.html">
  148. 2-10 配置总结
  149. </a>
  150. </li>
  151. </ul>
  152. </li>
  153. <li class="chapter " data-level="1.5" data-path="../3实战/">
  154. <a href="../3实战/">
  155. 第3章 实战
  156. </a>
  157. <ul class="articles">
  158. <li class="chapter " data-level="1.5.1" data-path="../3实战/3-1使用ES6语言.html">
  159. <a href="../3实战/3-1使用ES6语言.html">
  160. 3-1 使用 ES6 语言
  161. </a>
  162. </li>
  163. <li class="chapter " data-level="1.5.2" data-path="../3实战/3-2使用TypeScript语言.html">
  164. <a href="../3实战/3-2使用TypeScript语言.html">
  165. 3-2 使用 TypeScript 语言
  166. </a>
  167. </li>
  168. <li class="chapter " data-level="1.5.3" data-path="../3实战/3-3使用Flow检查器.html">
  169. <a href="../3实战/3-3使用Flow检查器.html">
  170. 3-3 使用 Flow 检查器
  171. </a>
  172. </li>
  173. <li class="chapter " data-level="1.5.4" data-path="../3实战/3-4使用SCSS语言.html">
  174. <a href="../3实战/3-4使用SCSS语言.html">
  175. 3-4 使用 SCSS
  176. </a>
  177. </li>
  178. <li class="chapter " data-level="1.5.5" data-path="../3实战/3-5使用PostCSS.html">
  179. <a href="../3实战/3-5使用PostCSS.html">
  180. 3-5 使用 PostCSS
  181. </a>
  182. </li>
  183. <li class="chapter " data-level="1.5.6" data-path="../3实战/3-6使用React框架.html">
  184. <a href="../3实战/3-6使用React框架.html">
  185. 3-6 使用 React 框架
  186. </a>
  187. </li>
  188. <li class="chapter " data-level="1.5.7" data-path="../3实战/3-7使用Vue框架.html">
  189. <a href="../3实战/3-7使用Vue框架.html">
  190. 3-7 使用 Vue 框架
  191. </a>
  192. </li>
  193. <li class="chapter " data-level="1.5.8" data-path="../3实战/3-8使用Angular2框架.html">
  194. <a href="../3实战/3-8使用Angular2框架.html">
  195. 3-8 使用 Angular2 框架
  196. </a>
  197. </li>
  198. <li class="chapter " data-level="1.5.9" data-path="../3实战/3-9为单页应用生成HTML.html">
  199. <a href="../3实战/3-9为单页应用生成HTML.html">
  200. 3-9 为单页应用生成 HTML
  201. </a>
  202. </li>
  203. <li class="chapter " data-level="1.5.10" data-path="../3实战/3-10管理多个单页应用.html">
  204. <a href="../3实战/3-10管理多个单页应用.html">
  205. 3-10 管理多个单页应用
  206. </a>
  207. </li>
  208. <li class="chapter " data-level="1.5.11" data-path="../3实战/3-11构建同构应用.html">
  209. <a href="../3实战/3-11构建同构应用.html">
  210. 3-11 构建同构应用
  211. </a>
  212. </li>
  213. <li class="chapter " data-level="1.5.12" data-path="../3实战/3-12构建Electron应用.html">
  214. <a href="../3实战/3-12构建Electron应用.html">
  215. 3-12 构建 Electron 应用
  216. </a>
  217. </li>
  218. <li class="chapter " data-level="1.5.13" data-path="../3实战/3-13构建Npm模块.html">
  219. <a href="../3实战/3-13构建Npm模块.html">
  220. 3-13 构建 Npm 模块
  221. </a>
  222. </li>
  223. <li class="chapter " data-level="1.5.14" data-path="../3实战/3-14构建离线应用.html">
  224. <a href="../3实战/3-14构建离线应用.html">
  225. 3-14 构建离线应用
  226. </a>
  227. </li>
  228. <li class="chapter " data-level="1.5.15" data-path="../3实战/3-15搭配NpmScript.html">
  229. <a href="../3实战/3-15搭配NpmScript.html">
  230. 3-15 搭配 Npm Script
  231. </a>
  232. </li>
  233. <li class="chapter " data-level="1.5.16" data-path="../3实战/3-16检查代码.html">
  234. <a href="../3实战/3-16检查代码.html">
  235. 3-16 检查代码
  236. </a>
  237. </li>
  238. <li class="chapter " data-level="1.5.17" data-path="../3实战/3-17通过Node.jsAPI启动Webpack.html">
  239. <a href="../3实战/3-17通过Node.jsAPI启动Webpack.html">
  240. 3-17 通过 Node.js API 启动 Webpack
  241. </a>
  242. </li>
  243. <li class="chapter " data-level="1.5.18" data-path="../3实战/3-18使用WebpackDevMiddleware.html">
  244. <a href="../3实战/3-18使用WebpackDevMiddleware.html">
  245. 3-18 使用 Webpack Dev Middleware
  246. </a>
  247. </li>
  248. <li class="chapter " data-level="1.5.19" data-path="../3实战/3-19加载图片.html">
  249. <a href="../3实战/3-19加载图片.html">
  250. 3-19 加载图片
  251. </a>
  252. </li>
  253. <li class="chapter " data-level="1.5.20" data-path="../3实战/3-20加载SVG.html">
  254. <a href="../3实战/3-20加载SVG.html">
  255. 3-20 加载SVG
  256. </a>
  257. </li>
  258. <li class="chapter " data-level="1.5.21" data-path="../3实战/3-21加载SourceMap.html">
  259. <a href="../3实战/3-21加载SourceMap.html">
  260. 3-21 加载 Source Map
  261. </a>
  262. </li>
  263. <li class="chapter " data-level="1.5.22" data-path="../3实战/3-22实战总结.html">
  264. <a href="../3实战/3-22实战总结.html">
  265. 3-22 实战总结
  266. </a>
  267. </li>
  268. </ul>
  269. </li>
  270. <li class="chapter " data-level="1.6" data-path="./">
  271. <a href="./">
  272. 第4章 优化
  273. </a>
  274. <ul class="articles">
  275. <li class="chapter " data-level="1.6.1" data-path="4-1缩小文件搜索范围.html">
  276. <a href="4-1缩小文件搜索范围.html">
  277. 4-1 缩小文件搜索范围
  278. </a>
  279. </li>
  280. <li class="chapter " data-level="1.6.2" data-path="4-2使用DllPlugin.html">
  281. <a href="4-2使用DllPlugin.html">
  282. 4-2 使用 DllPlugin
  283. </a>
  284. </li>
  285. <li class="chapter " data-level="1.6.3" data-path="4-3使用HappyPack.html">
  286. <a href="4-3使用HappyPack.html">
  287. 4-3 使用 HappyPack
  288. </a>
  289. </li>
  290. <li class="chapter " data-level="1.6.4" data-path="4-4使用ParallelUglifyPlugin.html">
  291. <a href="4-4使用ParallelUglifyPlugin.html">
  292. 4-4 使用 ParallelUglifyPlugin
  293. </a>
  294. </li>
  295. <li class="chapter active" data-level="1.6.5" data-path="4-5使用自动刷新.html">
  296. <a href="4-5使用自动刷新.html">
  297. 4-5 使用自动刷新
  298. </a>
  299. </li>
  300. <li class="chapter " data-level="1.6.6" data-path="4-6开启模块热替换.html">
  301. <a href="4-6开启模块热替换.html">
  302. 4-6 开启模块热替换
  303. </a>
  304. </li>
  305. <li class="chapter " data-level="1.6.7" data-path="4-7区分环境.html">
  306. <a href="4-7区分环境.html">
  307. 4-7 区分环境
  308. </a>
  309. </li>
  310. <li class="chapter " data-level="1.6.8" data-path="4-8压缩代码.html">
  311. <a href="4-8压缩代码.html">
  312. 4-8 压缩代码
  313. </a>
  314. </li>
  315. <li class="chapter " data-level="1.6.9" data-path="4-9CDN加速.html">
  316. <a href="4-9CDN加速.html">
  317. 4-9 CDN 加速
  318. </a>
  319. </li>
  320. <li class="chapter " data-level="1.6.10" data-path="4-10使用TreeShaking.html">
  321. <a href="4-10使用TreeShaking.html">
  322. 4-10 使用 Tree Shaking
  323. </a>
  324. </li>
  325. <li class="chapter " data-level="1.6.11" data-path="4-11提取公共代码.html">
  326. <a href="4-11提取公共代码.html">
  327. 4-11 提取公共代码
  328. </a>
  329. </li>
  330. <li class="chapter " data-level="1.6.12" data-path="4-12按需加载.html">
  331. <a href="4-12按需加载.html">
  332. 4-12 按需加载
  333. </a>
  334. </li>
  335. <li class="chapter " data-level="1.6.13" data-path="4-13使用Prepack.html">
  336. <a href="4-13使用Prepack.html">
  337. 4-13 使用 Prepack
  338. </a>
  339. </li>
  340. <li class="chapter " data-level="1.6.14" data-path="4-14开启ScopeHoisting.html">
  341. <a href="4-14开启ScopeHoisting.html">
  342. 4-14 开启 Scope Hoisting
  343. </a>
  344. </li>
  345. <li class="chapter " data-level="1.6.15" data-path="4-15输出分析.html">
  346. <a href="4-15输出分析.html">
  347. 4-15 输出分析
  348. </a>
  349. </li>
  350. <li class="chapter " data-level="1.6.16" data-path="4-16优化总结.html">
  351. <a href="4-16优化总结.html">
  352. 4-16 优化总结
  353. </a>
  354. </li>
  355. </ul>
  356. </li>
  357. <li class="chapter " data-level="1.7" data-path="../5原理/">
  358. <a href="../5原理/">
  359. 第5章 原理
  360. </a>
  361. <ul class="articles">
  362. <li class="chapter " data-level="1.7.1" data-path="../5原理/5-1工作原理概括.html">
  363. <a href="../5原理/5-1工作原理概括.html">
  364. 5-1 工作原理概括
  365. </a>
  366. </li>
  367. <li class="chapter " data-level="1.7.2" data-path="../5原理/5-2输出文件分析.html">
  368. <a href="../5原理/5-2输出文件分析.html">
  369. 5-2 输出文件分析
  370. </a>
  371. </li>
  372. <li class="chapter " data-level="1.7.3" data-path="../5原理/5-3编写Loader.html">
  373. <a href="../5原理/5-3编写Loader.html">
  374. 5-3 编写 Loader
  375. </a>
  376. </li>
  377. <li class="chapter " data-level="1.7.4" data-path="../5原理/5-4编写Plugin.html">
  378. <a href="../5原理/5-4编写Plugin.html">
  379. 5-4 编写 Plugin
  380. </a>
  381. </li>
  382. <li class="chapter " data-level="1.7.5" data-path="../5原理/5-5调试Webpack.html">
  383. <a href="../5原理/5-5调试Webpack.html">
  384. 5-5 调试 Webpack
  385. </a>
  386. </li>
  387. <li class="chapter " data-level="1.7.6" data-path="../5原理/5-6原理总结.html">
  388. <a href="../5原理/5-6原理总结.html">
  389. 5-6 原理总结
  390. </a>
  391. </li>
  392. </ul>
  393. </li>
  394. <li class="chapter " data-level="1.8" >
  395. <span>
  396. 附录
  397. </span>
  398. <ul class="articles">
  399. <li class="chapter " data-level="1.8.1" data-path="../附录/常用Loaders.html">
  400. <a href="../附录/常用Loaders.html">
  401. 常用 Loaders
  402. </a>
  403. </li>
  404. <li class="chapter " data-level="1.8.2" data-path="../附录/常用Plugins.html">
  405. <a href="../附录/常用Plugins.html">
  406. 常用 Plugins
  407. </a>
  408. </li>
  409. <li class="chapter " data-level="1.8.3" data-path="../附录/其它Webpack学习资源.html">
  410. <a href="../附录/其它Webpack学习资源.html">
  411. 其它 Webpack 学习资源
  412. </a>
  413. </li>
  414. </ul>
  415. </li>
  416. <li class="divider"></li>
  417. <li id="codefund_ad">
  418. <script src="https://codesponsor.io/scripts/5da524c5-301a-4ef4-8b42-696edd22e693/embed.js"></script>
  419. </li>
  420. </ul>
  421. </nav>
  422. </div>
  423. <div class="book-body">
  424. <div class="body-inner">
  425. <div class="book-header" role="navigation">
  426. <!-- Title -->
  427. <h1>
  428. <i class="fa fa-circle-o-notch fa-spin"></i>
  429. <a href=".." >4-5 使用自动刷新</a>
  430. </h1>
  431. </div>
  432. <div class="page-wrapper" tabindex="-1" role="main">
  433. <div class="page-inner">
  434. <div id="book-search-results">
  435. <div class="search-noresults">
  436. <section class="normal markdown-section">
  437. <h1 id="4-5-&#x4F7F;&#x7528;&#x81EA;&#x52A8;&#x5237;&#x65B0;">4-5 &#x4F7F;&#x7528;&#x81EA;&#x52A8;&#x5237;&#x65B0;</h1>
  438. <p>&#x5728;&#x5F00;&#x53D1;&#x9636;&#x6BB5;&#xFF0C;&#x4FEE;&#x6539;&#x6E90;&#x7801;&#x662F;&#x4E0D;&#x53EF;&#x907F;&#x514D;&#x7684;&#x64CD;&#x4F5C;&#x3002;
  439. &#x5BF9;&#x4E8E;&#x5F00;&#x53D1;&#x7F51;&#x9875;&#x6765;&#x8BF4;&#xFF0C;&#x8981;&#x60F3;&#x770B;&#x5230;&#x4FEE;&#x6539;&#x540E;&#x7684;&#x6548;&#x679C;&#xFF0C;&#x9700;&#x8981;&#x5237;&#x65B0;&#x6D4F;&#x89C8;&#x5668;&#x8BA9;&#x5176;&#x91CD;&#x65B0;&#x8FD0;&#x884C;&#x6700;&#x65B0;&#x7684;&#x4EE3;&#x7801;&#x624D;&#x884C;&#x3002;
  440. &#x867D;&#x7136;&#x8FD9;&#x76F8;&#x6BD4;&#x4E8E;&#x5F00;&#x53D1;&#x539F;&#x751F; iOS &#x548C; Android &#x5E94;&#x7528;&#x6765;&#x8BF4;&#x8981;&#x65B9;&#x4FBF;&#x5F88;&#x591A;&#xFF0C;&#x56E0;&#x4E3A;&#x90A3;&#x9700;&#x8981;&#x91CD;&#x65B0;&#x7F16;&#x8BD1;&#x8FD9;&#x4E2A;&#x9879;&#x76EE;&#x518D;&#x8FD0;&#x884C;&#xFF0C;&#x4F46;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x628A;&#x8FD9;&#x4E2A;&#x4F53;&#x9A8C;&#x4F18;&#x5316;&#x7684;&#x66F4;&#x597D;&#x3002;
  441. &#x501F;&#x52A9;&#x81EA;&#x52A8;&#x5316;&#x7684;&#x624B;&#x6BB5;&#xFF0C;&#x53EF;&#x4EE5;&#x628A;&#x8FD9;&#x4E9B;&#x91CD;&#x590D;&#x7684;&#x64CD;&#x4F5C;&#x4EA4;&#x7ED9;&#x4EE3;&#x7801;&#x53BB;&#x5E2E;&#x6211;&#x4EEC;&#x5B8C;&#x6210;&#xFF0C;&#x5728;&#x76D1;&#x542C;&#x5230;&#x672C;&#x5730;&#x6E90;&#x7801;&#x6587;&#x4EF6;&#x53D1;&#x751F;&#x53D8;&#x5316;&#x65F6;&#xFF0C;&#x81EA;&#x52A8;&#x91CD;&#x65B0;&#x6784;&#x5EFA;&#x51FA;&#x53EF;&#x8FD0;&#x884C;&#x7684;&#x4EE3;&#x7801;&#x540E;&#x518D;&#x63A7;&#x5236;&#x6D4F;&#x89C8;&#x5668;&#x5237;&#x65B0;&#x3002;</p>
  442. <p>Webpack &#x628A;&#x8FD9;&#x4E9B;&#x529F;&#x80FD;&#x90FD;&#x5185;&#x7F6E;&#x4E86;&#xFF0C;&#x5E76;&#x4E14;&#x8FD8;&#x63D0;&#x4F9B;&#x591A;&#x79CD;&#x65B9;&#x6848;&#x53EF;&#x9009;&#x3002;</p>
  443. <h2 id="&#x6587;&#x4EF6;&#x76D1;&#x542C;">&#x6587;&#x4EF6;&#x76D1;&#x542C;</h2>
  444. <p>&#x6587;&#x4EF6;&#x76D1;&#x542C;&#x662F;&#x5728;&#x53D1;&#x73B0;&#x6E90;&#x7801;&#x6587;&#x4EF6;&#x53D1;&#x751F;&#x53D8;&#x5316;&#x65F6;&#xFF0C;&#x81EA;&#x52A8;&#x91CD;&#x65B0;&#x6784;&#x5EFA;&#x51FA;&#x65B0;&#x7684;&#x8F93;&#x51FA;&#x6587;&#x4EF6;&#x3002;</p>
  445. <p>Webpack &#x5B98;&#x65B9;&#x63D0;&#x4F9B;&#x4E86;&#x4E24;&#x5927;&#x6A21;&#x5757;&#xFF0C;&#x4E00;&#x4E2A;&#x662F;&#x6838;&#x5FC3;&#x7684; <a href="https://www.npmjs.com/package/webpack" target="_blank">webpack</a>&#xFF0C;&#x4E00;&#x4E2A;&#x662F;&#x5728;<a href="../1&#x5165;&#x95E8;/1-6&#x4F7F;&#x7528;DevServer.html">1-6 &#x4F7F;&#x7528; DevServer</a> &#x4E2D;&#x63D0;&#x5230;&#x7684; <a href="https://www.npmjs.com/package/webpack-dev-server" target="_blank">webpack-dev-server</a> &#x6269;&#x5C55;&#x6A21;&#x5757;&#x3002;
  446. &#x800C;&#x6587;&#x4EF6;&#x76D1;&#x542C;&#x529F;&#x80FD;&#x662F; webpack &#x6A21;&#x5757;&#x63D0;&#x4F9B;&#x7684;&#x3002;</p>
  447. <p>&#x5728;<a href="../2&#x914D;&#x7F6E;/2-7&#x5176;&#x5B83;&#x914D;&#x7F6E;&#x9879;.html">2-7 &#x5176;&#x5B83;&#x914D;&#x7F6E;&#x9879;</a> &#x4E2D;&#x66FE;&#x4ECB;&#x7ECD;&#x8FC7; Webpack &#x652F;&#x6301;&#x6587;&#x4EF6;&#x76D1;&#x542C;&#x76F8;&#x5173;&#x7684;&#x914D;&#x7F6E;&#x9879;&#x5982;&#x4E0B;&#xFF1A;</p>
  448. <pre><code class="lang-js"><span class="hljs-built_in">module</span>.export = {
  449. <span class="hljs-comment">// &#x53EA;&#x6709;&#x5728;&#x5F00;&#x542F;&#x76D1;&#x542C;&#x6A21;&#x5F0F;&#x65F6;&#xFF0C;watchOptions &#x624D;&#x6709;&#x610F;&#x4E49;</span>
  450. <span class="hljs-comment">// &#x9ED8;&#x8BA4;&#x4E3A; false&#xFF0C;&#x4E5F;&#x5C31;&#x662F;&#x4E0D;&#x5F00;&#x542F;</span>
  451. watch: <span class="hljs-literal">true</span>,
  452. <span class="hljs-comment">// &#x76D1;&#x542C;&#x6A21;&#x5F0F;&#x8FD0;&#x884C;&#x65F6;&#x7684;&#x53C2;&#x6570;</span>
  453. <span class="hljs-comment">// &#x5728;&#x5F00;&#x542F;&#x76D1;&#x542C;&#x6A21;&#x5F0F;&#x65F6;&#xFF0C;&#x624D;&#x6709;&#x610F;&#x4E49;</span>
  454. watchOptions: {
  455. <span class="hljs-comment">// &#x4E0D;&#x76D1;&#x542C;&#x7684;&#x6587;&#x4EF6;&#x6216;&#x6587;&#x4EF6;&#x5939;&#xFF0C;&#x652F;&#x6301;&#x6B63;&#x5219;&#x5339;&#x914D;</span>
  456. <span class="hljs-comment">// &#x9ED8;&#x8BA4;&#x4E3A;&#x7A7A;</span>
  457. ignored: <span class="hljs-regexp">/node_modules/</span>,
  458. <span class="hljs-comment">// &#x76D1;&#x542C;&#x5230;&#x53D8;&#x5316;&#x53D1;&#x751F;&#x540E;&#x4F1A;&#x7B49;300ms&#x518D;&#x53BB;&#x6267;&#x884C;&#x52A8;&#x4F5C;&#xFF0C;&#x9632;&#x6B62;&#x6587;&#x4EF6;&#x66F4;&#x65B0;&#x592A;&#x5FEB;&#x5BFC;&#x81F4;&#x91CD;&#x65B0;&#x7F16;&#x8BD1;&#x9891;&#x7387;&#x592A;&#x9AD8;</span>
  459. <span class="hljs-comment">// &#x9ED8;&#x8BA4;&#x4E3A; 300ms</span>
  460. aggregateTimeout: <span class="hljs-number">300</span>,
  461. <span class="hljs-comment">// &#x5224;&#x65AD;&#x6587;&#x4EF6;&#x662F;&#x5426;&#x53D1;&#x751F;&#x53D8;&#x5316;&#x662F;&#x901A;&#x8FC7;&#x4E0D;&#x505C;&#x7684;&#x53BB;&#x8BE2;&#x95EE;&#x7CFB;&#x7EDF;&#x6307;&#x5B9A;&#x6587;&#x4EF6;&#x6709;&#x6CA1;&#x6709;&#x53D8;&#x5316;&#x5B9E;&#x73B0;&#x7684;</span>
  462. <span class="hljs-comment">// &#x9ED8;&#x8BA4;&#x6BCF;&#x9694;1000&#x6BEB;&#x79D2;&#x8BE2;&#x95EE;&#x4E00;&#x6B21;</span>
  463. poll: <span class="hljs-number">1000</span>
  464. }
  465. }
  466. </code></pre>
  467. <p>&#x8981;&#x8BA9; Webpack &#x5F00;&#x542F;&#x76D1;&#x542C;&#x6A21;&#x5F0F;&#xFF0C;&#x6709;&#x4E24;&#x79CD;&#x65B9;&#x5F0F;&#xFF1A;</p>
  468. <ul>
  469. <li>&#x5728;&#x914D;&#x7F6E;&#x6587;&#x4EF6; <code>webpack.config.js</code> &#x4E2D;&#x8BBE;&#x7F6E; <code>watch: true</code>&#x3002;</li>
  470. <li>&#x5728;&#x6267;&#x884C;&#x542F;&#x52A8; Webpack &#x547D;&#x4EE4;&#x65F6;&#xFF0C;&#x5E26;&#x4E0A; <code>--watch</code> &#x53C2;&#x6570;&#xFF0C;&#x5B8C;&#x6574;&#x547D;&#x4EE4;&#x662F; <code>webpack --watch</code>&#x3002;</li>
  471. </ul>
  472. <h3 id="&#x6587;&#x4EF6;&#x76D1;&#x542C;&#x5DE5;&#x4F5C;&#x539F;&#x7406;">&#x6587;&#x4EF6;&#x76D1;&#x542C;&#x5DE5;&#x4F5C;&#x539F;&#x7406;</h3>
  473. <p>&#x5728; Webpack &#x4E2D;&#x76D1;&#x542C;&#x4E00;&#x4E2A;&#x6587;&#x4EF6;&#x53D1;&#x751F;&#x53D8;&#x5316;&#x7684;&#x539F;&#x7406;&#x662F;&#x5B9A;&#x65F6;&#x7684;&#x53BB;&#x83B7;&#x53D6;&#x8FD9;&#x4E2A;&#x6587;&#x4EF6;&#x7684;&#x6700;&#x540E;&#x7F16;&#x8F91;&#x65F6;&#x95F4;&#xFF0C;&#x6BCF;&#x6B21;&#x90FD;&#x5B58;&#x4E0B;&#x6700;&#x65B0;&#x7684;&#x6700;&#x540E;&#x7F16;&#x8F91;&#x65F6;&#x95F4;&#xFF0C;&#x5982;&#x679C;&#x53D1;&#x73B0;&#x5F53;&#x524D;&#x83B7;&#x53D6;&#x7684;&#x548C;&#x6700;&#x540E;&#x4E00;&#x6B21;&#x4FDD;&#x5B58;&#x7684;&#x6700;&#x540E;&#x7F16;&#x8F91;&#x65F6;&#x95F4;&#x4E0D;&#x4E00;&#x81F4;&#xFF0C;&#x5C31;&#x8BA4;&#x4E3A;&#x8BE5;&#x6587;&#x4EF6;&#x53D1;&#x751F;&#x4E86;&#x53D8;&#x5316;&#x3002;
  474. &#x914D;&#x7F6E;&#x9879;&#x4E2D;&#x7684; <code>watchOptions.poll</code> &#x5C31;&#x662F;&#x7528;&#x4E8E;&#x63A7;&#x5236;&#x5B9A;&#x65F6;&#x68C0;&#x67E5;&#x7684;&#x5468;&#x671F;&#xFF0C;&#x5177;&#x4F53;&#x542B;&#x4E49;&#x662F;&#x6BCF;&#x9694;&#x591A;&#x5C11;&#x6BEB;&#x79D2;&#x68C0;&#x67E5;&#x4E00;&#x6B21;&#x3002;</p>
  475. <p>&#x5F53;&#x53D1;&#x73B0;&#x67D0;&#x4E2A;&#x6587;&#x4EF6;&#x53D1;&#x751F;&#x4E86;&#x53D8;&#x5316;&#x65F6;&#xFF0C;&#x5E76;&#x4E0D;&#x4F1A;&#x7ACB;&#x523B;&#x544A;&#x8BC9;&#x76D1;&#x542C;&#x8005;&#xFF0C;&#x800C;&#x662F;&#x5148;&#x7F13;&#x5B58;&#x8D77;&#x6765;&#xFF0C;&#x6536;&#x96C6;&#x4E00;&#x6BB5;&#x65F6;&#x95F4;&#x7684;&#x53D8;&#x5316;&#x540E;&#xFF0C;&#x518D;&#x4E00;&#x6B21;&#x6027;&#x544A;&#x8BC9;&#x76D1;&#x542C;&#x8005;&#x3002;
  476. &#x914D;&#x7F6E;&#x9879;&#x4E2D;&#x7684; <code>watchOptions.aggregateTimeout</code> &#x5C31;&#x662F;&#x7528;&#x4E8E;&#x914D;&#x7F6E;&#x8FD9;&#x4E2A;&#x7B49;&#x5F85;&#x65F6;&#x95F4;&#x3002;
  477. &#x8FD9;&#x6837;&#x505A;&#x7684;&#x76EE;&#x7684;&#x662F;&#x56E0;&#x4E3A;&#x6211;&#x4EEC;&#x5728;&#x7F16;&#x8F91;&#x4EE3;&#x7801;&#x7684;&#x8FC7;&#x7A0B;&#x4E2D;&#x53EF;&#x80FD;&#x4F1A;&#x9AD8;&#x9891;&#x7684;&#x8F93;&#x5165;&#x6587;&#x5B57;&#x5BFC;&#x81F4;&#x6587;&#x4EF6;&#x53D8;&#x5316;&#x7684;&#x4E8B;&#x4EF6;&#x9AD8;&#x9891;&#x7684;&#x53D1;&#x751F;&#xFF0C;&#x5982;&#x679C;&#x6BCF;&#x6B21;&#x90FD;&#x91CD;&#x65B0;&#x6267;&#x884C;&#x6784;&#x5EFA;&#x5C31;&#x4F1A;&#x8BA9;&#x6784;&#x5EFA;&#x5361;&#x6B7B;&#x3002;</p>
  478. <p>&#x5BF9;&#x4E8E;&#x591A;&#x4E2A;&#x6587;&#x4EF6;&#x6765;&#x8BF4;&#xFF0C;&#x539F;&#x7406;&#x76F8;&#x4F3C;&#xFF0C;&#x53EA;&#x4E0D;&#x8FC7;&#x4F1A;&#x5BF9;&#x5217;&#x8868;&#x4E2D;&#x7684;&#x6BCF;&#x4E00;&#x4E2A;&#x6587;&#x4EF6;&#x90FD;&#x5B9A;&#x65F6;&#x7684;&#x6267;&#x884C;&#x68C0;&#x67E5;&#x3002;
  479. &#x4F46;&#x662F;&#x8FD9;&#x4E2A;&#x9700;&#x8981;&#x76D1;&#x542C;&#x7684;&#x6587;&#x4EF6;&#x5217;&#x8868;&#x662F;&#x600E;&#x4E48;&#x786E;&#x5B9A;&#x7684;&#x5462;&#xFF1F;
  480. &#x9ED8;&#x8BA4;&#x60C5;&#x51B5;&#x4E0B; Webpack &#x4F1A;&#x4ECE;&#x914D;&#x7F6E;&#x7684; Entry &#x6587;&#x4EF6;&#x51FA;&#x53D1;&#xFF0C;&#x9012;&#x5F52;&#x89E3;&#x6790;&#x51FA; Entry &#x6587;&#x4EF6;&#x6240;&#x4F9D;&#x8D56;&#x7684;&#x6587;&#x4EF6;&#xFF0C;&#x628A;&#x8FD9;&#x4E9B;&#x4F9D;&#x8D56;&#x7684;&#x6587;&#x4EF6;&#x90FD;&#x52A0;&#x5165;&#x5230;&#x76D1;&#x542C;&#x5217;&#x8868;&#x4E2D;&#x53BB;&#x3002;
  481. &#x53EF;&#x89C1; Webpack &#x8FD9;&#x4E00;&#x70B9;&#x8FD8;&#x662F;&#x505A;&#x7684;&#x5F88;&#x667A;&#x80FD;&#x7684;&#xFF0C;&#x4E0D;&#x662F;&#x7C97;&#x66B4;&#x7684;&#x76F4;&#x63A5;&#x76D1;&#x542C;&#x9879;&#x76EE;&#x76EE;&#x5F55;&#x4E0B;&#x7684;&#x6240;&#x6709;&#x6587;&#x4EF6;&#x3002;</p>
  482. <p>&#x7531;&#x4E8E;&#x4FDD;&#x5B58;&#x6587;&#x4EF6;&#x7684;&#x8DEF;&#x5F84;&#x548C;&#x6700;&#x540E;&#x7F16;&#x8F91;&#x65F6;&#x95F4;&#x9700;&#x8981;&#x5360;&#x7528;&#x5185;&#x5B58;&#xFF0C;&#x5B9A;&#x65F6;&#x68C0;&#x67E5;&#x5468;&#x671F;&#x68C0;&#x67E5;&#x9700;&#x8981;&#x5360;&#x7528; CPU &#x4EE5;&#x53CA;&#x6587;&#x4EF6; I/O&#xFF0C;&#x6240;&#x4EE5;&#x6700;&#x597D;&#x51CF;&#x5C11;&#x9700;&#x8981;&#x76D1;&#x542C;&#x7684;&#x6587;&#x4EF6;&#x6570;&#x91CF;&#x548C;&#x964D;&#x4F4E;&#x68C0;&#x67E5;&#x9891;&#x7387;&#x3002;</p>
  483. <h3 id="&#x4F18;&#x5316;&#x6587;&#x4EF6;&#x76D1;&#x542C;&#x6027;&#x80FD;">&#x4F18;&#x5316;&#x6587;&#x4EF6;&#x76D1;&#x542C;&#x6027;&#x80FD;</h3>
  484. <p>&#x5728;&#x660E;&#x767D;&#x6587;&#x4EF6;&#x76D1;&#x542C;&#x5DE5;&#x4F5C;&#x539F;&#x7406;&#x540E;&#xFF0C;&#x5C31;&#x597D;&#x5206;&#x6790;&#x5982;&#x4F55;&#x4F18;&#x5316;&#x6587;&#x4EF6;&#x76D1;&#x542C;&#x6027;&#x80FD;&#x4E86;&#x3002;</p>
  485. <p>&#x5F00;&#x542F;&#x76D1;&#x542C;&#x6A21;&#x5F0F;&#x65F6;&#xFF0C;&#x9ED8;&#x8BA4;&#x60C5;&#x51B5;&#x4E0B;&#x4F1A;&#x76D1;&#x542C;&#x914D;&#x7F6E;&#x7684; Entry &#x6587;&#x4EF6;&#x548C;&#x6240;&#x6709;&#x5176;&#x9012;&#x5F52;&#x4F9D;&#x8D56;&#x7684;&#x6587;&#x4EF6;&#x3002;
  486. &#x5728;&#x8FD9;&#x4E9B;&#x6587;&#x4EF6;&#x4E2D;&#x4F1A;&#x6709;&#x5F88;&#x591A;&#x5B58;&#x5728;&#x4E8E; <code>node_modules</code> &#x4E0B;&#xFF0C;&#x56E0;&#x4E3A;&#x5982;&#x4ECA;&#x7684; Web &#x9879;&#x76EE;&#x4F1A;&#x4F9D;&#x8D56;&#x5927;&#x91CF;&#x7684;&#x7B2C;&#x4E09;&#x65B9;&#x6A21;&#x5757;&#x3002;
  487. &#x5728;&#x5927;&#x591A;&#x6570;&#x60C5;&#x51B5;&#x4E0B;&#x6211;&#x4EEC;&#x90FD;&#x4E0D;&#x53EF;&#x80FD;&#x53BB;&#x7F16;&#x8F91; <code>node_modules</code> &#x4E0B;&#x7684;&#x6587;&#x4EF6;&#xFF0C;&#x800C;&#x662F;&#x7F16;&#x8F91;&#x81EA;&#x5DF1;&#x5EFA;&#x7ACB;&#x7684;&#x6E90;&#x7801;&#x6587;&#x4EF6;&#x3002;
  488. &#x6240;&#x4EE5;&#x4E00;&#x4E2A;&#x5F88;&#x5927;&#x7684;&#x4F18;&#x5316;&#x70B9;&#x5C31;&#x662F;&#x5FFD;&#x7565;&#x6389; <code>node_modules</code> &#x4E0B;&#x7684;&#x6587;&#x4EF6;&#xFF0C;&#x4E0D;&#x76D1;&#x542C;&#x5B83;&#x4EEC;&#x3002;&#x76F8;&#x5173;&#x914D;&#x7F6E;&#x5982;&#x4E0B;&#xFF1A;</p>
  489. <pre><code class="lang-js"><span class="hljs-built_in">module</span>.export = {
  490. watchOptions: {
  491. <span class="hljs-comment">// &#x4E0D;&#x76D1;&#x542C;&#x7684; node_modules &#x76EE;&#x5F55;&#x4E0B;&#x7684;&#x6587;&#x4EF6;</span>
  492. ignored: <span class="hljs-regexp">/node_modules/</span>,
  493. }
  494. }
  495. </code></pre>
  496. <p>&#x91C7;&#x7528;&#x8FD9;&#x79CD;&#x65B9;&#x6CD5;&#x4F18;&#x5316;&#x540E;&#xFF0C;&#x4F60;&#x7684; Webpack &#x6D88;&#x8017;&#x7684;&#x5185;&#x5B58;&#x548C; CPU &#x5C06;&#x4F1A;&#x5927;&#x5927;&#x964D;&#x4F4E;&#x3002;</p>
  497. <blockquote>
  498. <p>&#x6709;&#x65F6;&#x4F60;&#x53EF;&#x80FD;&#x4F1A;&#x89C9;&#x5F97; node_modules &#x76EE;&#x5F55;&#x4E0B;&#x7684;&#x7B2C;&#x4E09;&#x65B9;&#x6A21;&#x5757;&#x6709; bug&#xFF0C;&#x60F3;&#x4FEE;&#x6539;&#x7B2C;&#x4E09;&#x65B9;&#x6A21;&#x5757;&#x7684;&#x6587;&#x4EF6;&#xFF0C;&#x7136;&#x540E;&#x5728;&#x81EA;&#x5DF1;&#x7684;&#x9879;&#x76EE;&#x4E2D;&#x8BD5;&#x8BD5;&#x3002;
  499. &#x5728;&#x8FD9;&#x79CD;&#x60C5;&#x51B5;&#x4E0B;&#x5982;&#x679C;&#x4F7F;&#x7528;&#x4E86;&#x4EE5;&#x4E0A;&#x4F18;&#x5316;&#x65B9;&#x6CD5;&#xFF0C;&#x6211;&#x4EEC;&#x9700;&#x8981;&#x91CD;&#x542F;&#x6784;&#x5EFA;&#x4EE5;&#x770B;&#x5230;&#x6700;&#x65B0;&#x6548;&#x679C;&#x3002;
  500. &#x4F46;&#x8FD9;&#x79CD;&#x60C5;&#x51B5;&#x6BD5;&#x7ADF;&#x662F;&#x975E;&#x5E38;&#x5C11;&#x89C1;&#x7684;&#x3002;</p>
  501. </blockquote>
  502. <p>&#x9664;&#x4E86;&#x5FFD;&#x7565;&#x6389;&#x90E8;&#x5206;&#x6587;&#x4EF6;&#x7684;&#x4F18;&#x5316;&#x5916;&#xFF0C;&#x8FD8;&#x6709;&#x5982;&#x4E0B;&#x4E24;&#x79CD;&#x65B9;&#x6CD5;&#xFF1A;</p>
  503. <ul>
  504. <li><code>watchOptions.aggregateTimeout</code> &#x503C;&#x8D8A;&#x5927;&#x6027;&#x80FD;&#x8D8A;&#x597D;&#xFF0C;&#x56E0;&#x4E3A;&#x8FD9;&#x80FD;&#x964D;&#x4F4E;&#x91CD;&#x65B0;&#x6784;&#x5EFA;&#x7684;&#x9891;&#x7387;&#x3002;</li>
  505. <li><code>watchOptions.poll</code> &#x503C;&#x8D8A;&#x5927;&#x8D8A;&#x597D;&#xFF0C;&#x56E0;&#x4E3A;&#x8FD9;&#x80FD;&#x964D;&#x4F4E;&#x68C0;&#x67E5;&#x7684;&#x9891;&#x7387;&#x3002;</li>
  506. </ul>
  507. <p>&#x4F46;&#x4E24;&#x79CD;&#x4F18;&#x5316;&#x65B9;&#x6CD5;&#x7684;&#x540E;&#x679C;&#x662F;&#x4F1A;&#x8BA9;&#x4F60;&#x611F;&#x89C9;&#x5230;&#x76D1;&#x542C;&#x6A21;&#x5F0F;&#x7684;&#x53CD;&#x5E94;&#x548C;&#x7075;&#x654F;&#x5EA6;&#x964D;&#x4F4E;&#x4E86;&#x3002;</p>
  508. <h2 id="&#x81EA;&#x52A8;&#x5237;&#x65B0;&#x6D4F;&#x89C8;&#x5668;">&#x81EA;&#x52A8;&#x5237;&#x65B0;&#x6D4F;&#x89C8;&#x5668;</h2>
  509. <p>&#x76D1;&#x542C;&#x5230;&#x6587;&#x4EF6;&#x66F4;&#x65B0;&#x540E;&#x7684;&#x4E0B;&#x4E00;&#x6B65;&#x662F;&#x53BB;&#x5237;&#x65B0;&#x6D4F;&#x89C8;&#x5668;&#xFF0C;webpack &#x6A21;&#x5757;&#x8D1F;&#x8D23;&#x76D1;&#x542C;&#x6587;&#x4EF6;&#xFF0C;webpack-dev-server &#x6A21;&#x5757;&#x5219;&#x8D1F;&#x8D23;&#x5237;&#x65B0;&#x6D4F;&#x89C8;&#x5668;&#x3002;
  510. &#x5728;&#x4F7F;&#x7528; webpack-dev-server &#x6A21;&#x5757;&#x53BB;&#x542F;&#x52A8; webpack &#x6A21;&#x5757;&#x65F6;&#xFF0C;webpack &#x6A21;&#x5757;&#x7684;&#x76D1;&#x542C;&#x6A21;&#x5F0F;&#x9ED8;&#x8BA4;&#x4F1A;&#x88AB;&#x5F00;&#x542F;&#x3002;
  511. webpack &#x6A21;&#x5757;&#x4F1A;&#x5728;&#x6587;&#x4EF6;&#x53D1;&#x751F;&#x53D8;&#x5316;&#x65F6;&#x544A;&#x8BC9; webpack-dev-server &#x6A21;&#x5757;&#x3002;</p>
  512. <h3 id="&#x81EA;&#x52A8;&#x5237;&#x65B0;&#x7684;&#x539F;&#x7406;">&#x81EA;&#x52A8;&#x5237;&#x65B0;&#x7684;&#x539F;&#x7406;</h3>
  513. <p>&#x63A7;&#x5236;&#x6D4F;&#x89C8;&#x5668;&#x5237;&#x65B0;&#x6709;&#x4E09;&#x79CD;&#x65B9;&#x6CD5;&#xFF1A;</p>
  514. <ol>
  515. <li>&#x501F;&#x52A9;&#x6D4F;&#x89C8;&#x5668;&#x6269;&#x5C55;&#x53BB;&#x901A;&#x8FC7;&#x6D4F;&#x89C8;&#x5668;&#x63D0;&#x4F9B;&#x7684;&#x63A5;&#x53E3;&#x5237;&#x65B0;&#xFF0C;WebStorm IDE &#x7684; LiveEdit &#x529F;&#x80FD;&#x5C31;&#x662F;&#x8FD9;&#x6837;&#x5B9E;&#x73B0;&#x7684;&#x3002;</li>
  516. <li>&#x5F80;&#x8981;&#x5F00;&#x53D1;&#x7684;&#x7F51;&#x9875;&#x4E2D;&#x6CE8;&#x5165;&#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x4EE3;&#x7801;&#xFF0C;&#x901A;&#x8FC7;&#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x53BB;&#x5237;&#x65B0;&#x6574;&#x4E2A;&#x9875;&#x9762;&#x3002;</li>
  517. <li>&#x628A;&#x8981;&#x5F00;&#x53D1;&#x7684;&#x7F51;&#x9875;&#x88C5;&#x8FDB;&#x4E00;&#x4E2A; iframe &#x4E2D;&#xFF0C;&#x901A;&#x8FC7;&#x5237;&#x65B0; iframe &#x53BB;&#x770B;&#x5230;&#x6700;&#x65B0;&#x6548;&#x679C;&#x3002;</li>
  518. </ol>
  519. <p>DevServer &#x652F;&#x6301;&#x7B2C;2&#x3001;3&#x79CD;&#x65B9;&#x6CD5;&#xFF0C;&#x7B2C;2&#x79CD;&#x662F; DevServer &#x9ED8;&#x8BA4;&#x91C7;&#x7528;&#x7684;&#x5237;&#x65B0;&#x65B9;&#x6CD5;&#x3002;</p>
  520. <p>&#x901A;&#x8FC7; DevServer &#x542F;&#x52A8;&#x6784;&#x5EFA;&#x540E;&#xFF0C;&#x4F60;&#x4F1A;&#x770B;&#x5230;&#x5982;&#x4E0B;&#x65E5;&#x5FD7;&#xFF1A;</p>
  521. <pre><code>&gt; webpack-dev-server
  522. Project is running at http://localhost:8080/
  523. webpack output is served from /
  524. Hash: e4e2f9508ac286037e71
  525. Version: webpack 3.5.5
  526. Time: 1566ms
  527. Asset Size Chunks Chunk Names
  528. bundle.js 1.07 MB 0 [emitted] [big] main
  529. bundle.js.map 1.27 MB 0 [emitted] main
  530. [115] multi (webpack)-dev-server/client?http://localhost:8080 ./main.js 40 bytes {0} [built]
  531. [116] (webpack)-dev-server/client?http://localhost:8080 5.83 kB {0} [built]
  532. [117] ./node_modules/url/url.js 23.3 kB {0} [built]
  533. [120] ./node_modules/querystring-es3/index.js 127 bytes {0} [built]
  534. [123] ./node_modules/strip-ansi/index.js 161 bytes {0} [built]
  535. [125] ./node_modules/loglevel/lib/loglevel.js 6.74 kB {0} [built]
  536. [126] (webpack)-dev-server/client/socket.js 856 bytes {0} [built]
  537. [158] (webpack)-dev-server/client/overlay.js 3.6 kB {0} [built]
  538. [159] ./node_modules/ansi-html/index.js 4.26 kB {0} [built]
  539. [163] (webpack)/hot nonrecursive ^\.\/log$ 170 bytes {0} [built]
  540. [165] (webpack)/hot/emitter.js 77 bytes {0} [built]
  541. [167] ./main.js 2.28 kB {0} [built]
  542. + 255 hidden modules
  543. </code></pre><p>&#x7EC6;&#x5FC3;&#x7684;&#x4F60;&#x4F1A;&#x89C2;&#x5BDF;&#x5230;&#x8F93;&#x51FA;&#x7684; <code>bundle.js</code> &#x4E2D;&#x5305;&#x542B;&#x4E86;&#x4EE5;&#x4E0B;&#x4E03;&#x4E2A;&#x6A21;&#x5757;&#xFF1A;</p>
  544. <pre><code> [116] (webpack)-dev-server/client?http://localhost:8080 5.83 kB {0} [built]
  545. [117] ./node_modules/url/url.js 23.3 kB {0} [built]
  546. [120] ./node_modules/querystring-es3/index.js 127 bytes {0} [built]
  547. [123] ./node_modules/strip-ansi/index.js 161 bytes {0} [built]
  548. [125] ./node_modules/loglevel/lib/loglevel.js 6.74 kB {0} [built]
  549. [126] (webpack)-dev-server/client/socket.js 856 bytes {0} [built]
  550. [158] (webpack)-dev-server/client/overlay.js 3.6 kB {0} [built]
  551. </code></pre><p>&#x8FD9;&#x4E03;&#x4E2A;&#x6A21;&#x5757;&#x5C31;&#x662F;&#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x7684;&#x4EE3;&#x7801;&#xFF0C;&#x5B83;&#x4EEC;&#x88AB;&#x6253;&#x5305;&#x8FDB;&#x4E86;&#x8981;&#x5F00;&#x53D1;&#x7684;&#x7F51;&#x9875;&#x4EE3;&#x7801;&#x4E2D;&#x3002;</p>
  552. <p>&#x5728;&#x6D4F;&#x89C8;&#x5668;&#x4E2D;&#x6253;&#x5F00;&#x7F51;&#x5740; <code>http://localhost:8080/</code> &#x540E;&#xFF0C;
  553. &#x5728;&#x6D4F;&#x89C8;&#x5668;&#x7684;&#x5F00;&#x53D1;&#x8005;&#x5DE5;&#x5177;&#x4E2D;&#x4F60;&#x4F1A;&#x53D1;&#x73B0;&#x7531;&#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x5411; DevServer &#x53D1;&#x8D77;&#x7684; WebSocket &#x8FDE;&#x63A5;&#xFF1A;</p>
  554. <p><img src="img/4-5inline-client-websocket.png" alt="&#x56FE;4.5.1 &#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x53D1;&#x8D77; WebSocket &#x8FDE;&#x63A5;"></p>
  555. <h3 id="&#x4F18;&#x5316;&#x81EA;&#x52A8;&#x5237;&#x65B0;&#x7684;&#x6027;&#x80FD;">&#x4F18;&#x5316;&#x81EA;&#x52A8;&#x5237;&#x65B0;&#x7684;&#x6027;&#x80FD;</h3>
  556. <p>&#x5728;<a href="../2&#x914D;&#x7F6E;/2-6DevServer.html">2-6 DevServer</a>&#x4E2D;&#x66FE;&#x4ECB;&#x7ECD;&#x8FC7; <code>devServer.inline</code> &#x914D;&#x7F6E;&#x9879;&#xFF0C;&#x5B83;&#x5C31;&#x662F;&#x7528;&#x6765;&#x63A7;&#x5236;&#x662F;&#x5426;&#x5F80; Chunk &#x4E2D;&#x6CE8;&#x5165;&#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x7684;&#xFF0C;<strong>&#x9ED8;&#x8BA4;&#x4F1A;&#x6CE8;&#x5165;</strong>&#x3002;
  557. &#x4E8B;&#x5B9E;&#x4E0A;&#xFF0C;&#x5728;&#x5F00;&#x542F; inline &#x65F6;&#xFF0C;DevServer &#x4F1A;&#x4E3A;&#x6BCF;&#x4E2A;&#x8F93;&#x51FA;&#x7684; Chunk &#x4E2D;&#x6CE8;&#x5165;&#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x7684;&#x4EE3;&#x7801;&#xFF0C;&#x5F53;&#x4F60;&#x7684;&#x9879;&#x76EE;&#x9700;&#x8981;&#x8F93;&#x51FA;&#x7684; Chunk &#x6709;&#x5F88;&#x591A;&#x4E2A;&#x65F6;&#xFF0C;&#x8FD9;&#x4F1A;&#x5BFC;&#x81F4;&#x4F60;&#x7684;&#x6784;&#x5EFA;&#x7F13;&#x6162;&#x3002;
  558. &#x5176;&#x5B9E;&#x8981;&#x5B8C;&#x6210;&#x81EA;&#x52A8;&#x5237;&#x65B0;&#xFF0C;&#x4E00;&#x4E2A;&#x9875;&#x9762;&#x53EA;&#x9700;&#x8981;&#x4E00;&#x4E2A;&#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x5C31;&#x884C;&#x4E86;&#xFF0C;DevServer &#x4E4B;&#x6240;&#x4EE5;&#x7C97;&#x66B4;&#x7684;&#x4E3A;&#x6BCF;&#x4E2A; Chunk &#x90FD;&#x6CE8;&#x5165;&#xFF0C;&#x662F;&#x56E0;&#x4E3A;&#x5B83;&#x4E0D;&#x77E5;&#x9053;&#x67D0;&#x4E2A;&#x7F51;&#x9875;&#x4F9D;&#x8D56;&#x54EA;&#x51E0;&#x4E2A; Chunk&#xFF0C;&#x7D22;&#x6027;&#x5C31;&#x5168;&#x90E8;&#x90FD;&#x6CE8;&#x5165;&#x4E00;&#x4E2A;&#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x3002;
  559. &#x7F51;&#x9875;&#x53EA;&#x8981;&#x4F9D;&#x8D56;&#x4E86;&#x5176;&#x4E2D;&#x4EFB;&#x4F55;&#x4E00;&#x4E2A; Chunk&#xFF0C;&#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x5C31;&#x88AB;&#x6CE8;&#x5165;&#x5230;&#x7F51;&#x9875;&#x4E2D;&#x53BB;&#x3002;</p>
  560. <p>&#x8FD9;&#x91CC;&#x4F18;&#x5316;&#x7684;&#x601D;&#x8DEF;&#x662F;&#x5173;&#x95ED;&#x8FD8;&#x4E0D;&#x591F;&#x4F18;&#x96C5;&#x7684; inline &#x6A21;&#x5F0F;&#xFF0C;&#x53EA;&#x6CE8;&#x5165;&#x4E00;&#x4E2A;&#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x3002;
  561. &#x4E3A;&#x4E86;&#x5173;&#x95ED; inline &#x6A21;&#x5F0F;&#xFF0C;&#x5728;&#x542F;&#x52A8; DevServer &#x65F6;&#xFF0C;&#x53EF;&#x901A;&#x8FC7;&#x6267;&#x884C;&#x547D;&#x4EE4; <code>webpack-dev-server --inline false</code>&#xFF08;&#x4E5F;&#x53EF;&#x4EE5;&#x5728;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x4E2D;&#x8BBE;&#x7F6E;&#xFF09;&#xFF0C;&#x8FD9;&#x65F6;&#x8F93;&#x51FA;&#x7684;&#x65E5;&#x5FD7;&#x5982;&#x4E0B;&#xFF1A;</p>
  562. <pre><code>&gt; webpack-dev-server --inline false
  563. Project is running at http://localhost:8080/webpack-dev-server/
  564. webpack output is served from /
  565. Hash: 5a43fc44b5e85f4c2cf1
  566. Version: webpack 3.5.5
  567. Time: 1130ms
  568. Asset Size Chunks Chunk Names
  569. bundle.js 750 kB 0 [emitted] [big] main
  570. bundle.js.map 897 kB 0 [emitted] main
  571. [81] ./main.js 2.29 kB {0} [built]
  572. + 169 hidden modules
  573. </code></pre><p>&#x548C;&#x524D;&#x9762;&#x7684;&#x4E0D;&#x540C;&#x5728;&#x4E8E;</p>
  574. <ul>
  575. <li>&#x5165;&#x53E3;&#x7F51;&#x5740;&#x53D8;&#x6210;&#x4E86; <code>http://localhost:8080/webpack-dev-server/</code></li>
  576. <li><code>bundle.js</code> &#x4E2D;&#x4E0D;&#x518D;&#x5305;&#x542B;&#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x7684;&#x4EE3;&#x7801;&#x4E86;</li>
  577. </ul>
  578. <p>&#x5728;&#x6D4F;&#x89C8;&#x5668;&#x4E2D;&#x6253;&#x5F00;&#x7F51;&#x5740; <code>http://localhost:8080/webpack-dev-server/</code> &#x540E;&#xFF0C;&#x4F60;&#x4F1A;&#x770B;&#x5230;&#x5982;&#x4E0B;&#x6548;&#x679C;&#xFF1A;</p>
  579. <p><img src="img/4-5iframe-reload.png" alt="&#x56FE;4.5.2 &#x901A;&#x8FC7; iframe &#x81EA;&#x52A8;&#x5237;&#x65B0;"></p>
  580. <p>&#x8981;&#x5F00;&#x53D1;&#x7684;&#x7F51;&#x9875;&#x88AB;&#x653E;&#x8FDB;&#x4E86;&#x4E00;&#x4E2A; iframe &#x4E2D;&#xFF0C;&#x7F16;&#x8F91;&#x6E90;&#x7801;&#x540E;&#xFF0C;iframe &#x4F1A;&#x88AB;&#x81EA;&#x52A8;&#x5237;&#x65B0;&#x3002;
  581. &#x540C;&#x65F6;&#x4F60;&#x4F1A;&#x53D1;&#x73B0;&#x6784;&#x5EFA;&#x65F6;&#x95F4;&#x4ECE; 1566ms &#x51CF;&#x5C11;&#x5230;&#x4E86; 1130ms&#xFF0C;&#x8BF4;&#x660E;&#x4F18;&#x5316;&#x751F;&#x6548;&#x4E86;&#x3002;&#x6784;&#x5EFA;&#x6027;&#x80FD;&#x63D0;&#x5347;&#x7684;&#x6548;&#x679C;&#x5728;&#x8981;&#x8F93;&#x51FA;&#x7684; Chunk &#x6570;&#x91CF;&#x8D8A;&#x591A;&#x65F6;&#x4F1A;&#x663E;&#x5F97;&#x8D8A;&#x7A81;&#x51FA;&#x3002;</p>
  582. <blockquote>
  583. <p>&#x5728;&#x4F60;&#x5173;&#x95ED;&#x4E86; inline &#x540E;&#xFF0C;DevServer &#x4F1A;&#x81EA;&#x52A8;&#x5730;&#x63D0;&#x793A;&#x4F60;&#x901A;&#x8FC7;&#x65B0;&#x7F51;&#x5740; <code>http://localhost:8080/webpack-dev-server/</code> &#x53BB;&#x8BBF;&#x95EE;&#xFF0C;&#x8FD9;&#x70B9;&#x662F;&#x505A;&#x7684;&#x5F88;&#x4EBA;&#x5FC3;&#x5316;&#x7684;&#x3002;</p>
  584. </blockquote>
  585. <p>&#x5982;&#x679C;&#x4F60;&#x4E0D;&#x60F3;&#x901A;&#x8FC7; iframe &#x7684;&#x65B9;&#x5F0F;&#x53BB;&#x8BBF;&#x95EE;&#xFF0C;&#x4F46;&#x540C;&#x65F6;&#x53C8;&#x60F3;&#x8BA9;&#x7F51;&#x9875;&#x4FDD;&#x6301;&#x81EA;&#x52A8;&#x5237;&#x65B0;&#x529F;&#x80FD;&#xFF0C;&#x4F60;&#x9700;&#x8981;&#x624B;&#x52A8;&#x5F80;&#x7F51;&#x9875;&#x4E2D;&#x6CE8;&#x5165;&#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x811A;&#x672C;&#xFF0C;&#x5F80; <code>index.html</code> &#x4E2D;&#x63D2;&#x5165;&#x4EE5;&#x4E0B;&#x6807;&#x7B7E;&#xFF1A;</p>
  586. <pre><code class="lang-html"><span class="hljs-comment">&lt;!--&#x6CE8;&#x5165; DevServer &#x63D0;&#x4F9B;&#x7684;&#x4EE3;&#x7406;&#x5BA2;&#x6237;&#x7AEF;&#x811A;&#x672C;&#xFF0C;&#x8FD9;&#x4E2A;&#x670D;&#x52A1;&#x662F; DevServer &#x5185;&#x7F6E;&#x7684;--&gt;</span>
  587. <span class="hljs-tag">&lt;<span class="hljs-name">script</span> <span class="hljs-attr">src</span>=<span class="hljs-string">&quot;http://localhost:8080/webpack-dev-server.js&quot;</span>&gt;</span><span class="undefined"></span><span class="hljs-tag">&lt;/<span class="hljs-name">script</span>&gt;</span>
  588. </code></pre>
  589. <p>&#x7ED9;&#x7F51;&#x9875;&#x6CE8;&#x5165;&#x4EE5;&#x4E0A;&#x811A;&#x672C;&#x540E;&#xFF0C;&#x72EC;&#x7ACB;&#x6253;&#x5F00;&#x7684;&#x7F51;&#x9875;&#x5C31;&#x80FD;&#x81EA;&#x52A8;&#x5237;&#x65B0;&#x4E86;&#x3002;&#x4F46;&#x662F;&#x8981;&#x6CE8;&#x610F;&#x5728;&#x53D1;&#x5E03;&#x5230;&#x7EBF;&#x4E0A;&#x65F6;&#x8BB0;&#x5F97;&#x5220;&#x9664;&#x6389;&#x8FD9;&#x6BB5;&#x7528;&#x4E8E;&#x5F00;&#x53D1;&#x73AF;&#x5883;&#x7684;&#x4EE3;&#x7801;&#x3002;</p>
  590. <blockquote>
  591. <p>&#x672C;&#x5B9E;&#x4F8B;<a href="http://webpack.wuhaolin.cn/4-5&#x4F7F;&#x7528;&#x81EA;&#x52A8;&#x5237;&#x65B0;.zip" target="_blank">&#x63D0;&#x4F9B;&#x9879;&#x76EE;&#x5B8C;&#x6574;&#x4EE3;&#x7801;</a></p>
  592. </blockquote>
  593. </section>
  594. </div>
  595. <div class="search-results">
  596. <div class="has-results">
  597. <h1 class="search-results-title"><span class='search-results-count'></span> results matching "<span class='search-query'></span>"</h1>
  598. <ul class="search-results-list"></ul>
  599. </div>
  600. <div class="no-results">
  601. <h1 class="search-results-title">No results matching "<span class='search-query'></span>"</h1>
  602. </div>
  603. </div>
  604. </div>
  605. </div>
  606. </div>
  607. </div>
  608. <a href="4-4使用ParallelUglifyPlugin.html" class="navigation navigation-prev " aria-label="Previous page: 4-4 使用 ParallelUglifyPlugin">
  609. <i class="fa fa-angle-left"></i>
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  614. </div>
  615. <script>
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