{"id":33612,"date":"2024-11-25T14:36:41","date_gmt":"2024-11-25T06:36:41","guid":{"rendered":"https:\/\/fwq.ai\/blog\/33612\/"},"modified":"2024-11-25T14:36:41","modified_gmt":"2024-11-25T06:36:41","slug":"%e4%ba%86%e8%a7%a3%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f-taro-%e7%9a%84%e8%87%aa%e5%8a%a8%e5%9f%8b%e7%82%b9","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/33612\/","title":{"rendered":"\u4e86\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f Taro \u7684\u81ea\u52a8\u57cb\u70b9"},"content":{"rendered":"

\"\u4e86\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f<\/p>\n

\n \u76f8\u5173\u5b66\u4e60\u63a8\u8350\uff1a\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u6559\u7a0b\n<\/p><\/blockquote>\n

\u5728\u505a\u5404\u79cd\u5404\u6837\u7684\u4e1a\u52a1\u65f6\uff0c\u6211\u4eec\u4e0d\u53ef\u907f\u514d\u7684\u9700\u8981\u5728\u4e1a\u52a1\u4e2d\u8fdb\u884c\u57cb\u70b9\uff0c\u8fd9\u4e9b\u57cb\u70b9\u901a\u5e38\u5305\u542b\u4f46\u4e0d\u9650\u4e8e\u66dd\u5149\u3001\u70b9\u51fb\u3001\u505c\u7559\u65f6\u957f\u3001\u79bb\u5f00\u9875\u9762\u7b49\u573a\u666f\uff0c\u800c\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u56e0\u4e3a\u5176\u548c\u6d4f\u89c8\u5668\u4e0d\u540c\u7684\u67b6\u6784\uff0c\u5bfc\u81f4\u4e86\u76d1\u542c\u9875\u9762\u53d8\u7684\u66f4\u52a0\u56f0\u96be\uff0c\u901a\u5e38\u6211\u4eec\u90fd\u4f1a\u901a\u8fc7\u91cd\u5199 Page \u65b9\u6cd5\u6765\u8fbe\u5230\u5bf9\u5c0f\u7a0b\u5e8f\u539f\u751f\u751f\u547d\u5468\u671f\u7684\u62e6\u622a\u4ee3\u7406\uff0c\u4ece\u800c\u8fdb\u884c\u4e1a\u52a1\u57cb\u70b9\uff0c\u4f46\u662f\u5728 Taro \u4e2d\u8fd9\u4e00\u5207\u53d8\u5f97\u4e0d\u540c\u4e86\u3002<\/p>\n

\u73b0\u72b6<\/h2>\n

\u5728\u591a\u7aef\u7edf\u4e00\u7684Taro\u4e2d\uff0c\u6211\u4eec\u4e0d\u518d\u80fd\u770b\u5230\u663e\u5f0f\u7684 Page \u8c03\u7528\uff0c\u751a\u81f3 Taro \u6253\u5305\u4e4b\u540e\u7684\u4ee3\u7801\u91cc\u4e5f\u4e0d\u518d\u5b58\u5728\u4efb\u4f55 Page \u7684\u8ff9\u8c61\uff0c\u53d6\u800c\u4ee3\u4e4b\u7684\u5219\u662f\u5c0f\u7a0b\u5e8f\u539f\u751f\u7684 Component(\u8fd9\u4e00\u70b9\u5927\u5bb6\u901a\u8fc7\u89c2\u5bdf\u6253\u5305\u540e\u7684\u5185\u5bb9\u53ef\u4ee5\u5f97\u77e5)\uff0c\u6240\u4ee5\u4e3a\u4e86\u5b9e\u73b0\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5728Taro\u4e2d\u7684\u81ea\u52a8\u57cb\u70b9\uff0c\u6211\u4eec\u9700\u8981\u6362\u4e00\u4e2a\u7b56\u7565\uff1a\u91cd\u5199Component\u3002<\/p>\n

\u57fa\u672c\u7684\u91cd\u5199<\/h2>\n

\u5728\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u5176\u66b4\u9732\u7684Component \u548c Page \u80fd\u591f\u76f4\u63a5\u88ab\u91cd\u5199\u5e76\u8fdb\u884c\u8d4b\u503c\uff1a<\/p>\n

const _originalComponent = Component;const wrappedComponent = function (options) {\n    ...do something before real Component    return _originalComponent(options);\n}\u590d\u5236\u4ee3\u7801<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u6837\u53ef\u4ee5\u5f88\u5feb\u7684\u89e3\u51b3\u95ee\u9898\uff0c\u4f46\u662f\u5f53\u6211\u4eec\u5728\u53e6\u4e00\u4e2a\u5c0f\u7a0b\u5e8f\u505a\u8fd9\u4ef6\u4e8b\u60c5\u7684\u65f6\u5019\uff0c\u6211\u4eec\u5c31\u53c8\u9700\u8981\u624b\u52a8\u505a\u4e00\u6b21\u8fd9\u4e9b\u5904\u7406\uff0c\u96be\u514d\u6709\u4e9b\u9ebb\u70e6\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u627e\u4e00\u4e2a\u66f4\u901a\u7528\u7684\u65b9\u6848\uff0c\u6211\u4eec\u53ea\u7528\u5173\u6ce8\u6211\u4eec\u9700\u8981\u5173\u6ce8\u7684\u4e1a\u52a1\uff08\u57cb\u70b9\uff09\u5c31\u884c\u4e86\u5462\uff1f<\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
\n
\u91cd\u4e2d\u4e4b\u91cd\uff0c\u4ece\u96f6\u5f00\u59cb\u601d\u8003\uff0c\u638c\u63e1\u771f\u6b63\u95ee\u9898\uff0c\u63a5\u8fd1\u95ee\u9898\u672c\u8d28<\/p>\n<\/blockquote>\n
\u6839\u95ee\u9898<\/h3>\n
\u5728\u89e3\u51b3\u95ee\u9898\u4e4b\u524d\uff0c\u4e0d\u5982\u8ba9\u6211\u4eec\u5148\u770b\u770b\u8fd9\u4e2a\u95ee\u9898\u7684\u672c\u8d28\u662f\u4ec0\u4e48\u3002\u60f3\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u8fdb\u884c\u81ea\u52a8\u7684\u57cb\u70b9\uff0c\u5176\u5b9e\u8981\u505a\u7684\u5c31\u662f\u5728\u5c0f\u7a0b\u5e8f\u6307\u5b9a\u7684\u751f\u547d\u5468\u671f\u91cc\u505a\u4e00\u4e9b\u56fa\u5b9a\u7684\u5904\u7406\uff0c\u6240\u4ee5\u6211\u4eec\u81ea\u52a8\u57cb\u70b9\u7684\u95ee\u9898\u5b9e\u9645\u4e0a\u662f\u5982\u4f55\u52ab\u6301\u5c0f\u7a0b\u5e8f\u7684\u751f\u547d\u5468\u671f\uff0c\u800c\u8981\u52ab\u6301\u5c0f\u7a0b\u5e8f\u7684\u751f\u547d\u5468\u671f\uff0c\u6211\u4eec\u9700\u8981\u505a\u7684\u5c31\u662f\u53bb\u91cd\u5199options\u3002<\/p>\n
\u5982\u4f55\u89e3\u51b3<\/h3>\n
\u5728\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u4e4b\u524d\uff0c\u6211\u4eec\u8981\u628a\u81ea\u5df1\u9700\u8981\u89e3\u51b3\u7684\u95ee\u9898\u62c6\u5206\u51fa\u6765\uff1a<\/p>\n
    \n
  • \u5e94\u8be5\u600e\u4e48\u91cd\u5199 options<\/li>\n
  • \u5e94\u8be5\u91cd\u5199\u54ea\u4e9b options<\/li>\n
  • \u600e\u6837\u628a\u81ea\u5df1\u7684\u4e1a\u52a1\u6ce8\u5165\u5230\u76d1\u542c\u7684\u751f\u547d\u5468\u671f\u4e2d\u3002<\/li>\n<\/ul>\n
    \u6211\u4eec\u5728\u4e0a\u9762\u7684\u57fa\u7840\u89e3\u51b3\u529e\u6cd5\u5bf9\u5982\u4f55\u91cd\u5199options\u5c31\u5df2\u7ecf\u6709\u4e86\u7b54\u6848\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5728\u539f\u5c0f\u7a0b\u5e8f\u63d0\u4f9b\u7684\u65b9\u6cd5\u5916\u518d\u5305\u88f9\u4e00\u5c42\u5373\u53ef\u89e3\u51b3\uff0c\u540c\u65f6\u4e3a\u4e86\u4fdd\u8bc1\u6211\u4eec\u7684\u89e3\u51b3\u65b9\u6848\u80fd\u9002\u7528\u4e8e\u539f\u751f\u5c0f\u7a0b\u5e8f\u548cTaro\u8fd9\u79cd\u591a\u7aef\u7edf\u4e00\u7684\u5c0f\u7a0b\u5e8f\u65b9\u6848\uff0c\u6211\u4eec\u5e94\u8be5\u540c\u65f6\u652f\u6301\u91cd\u5199Component\u548cPage\uff0c\u800c\u5bf9\u4e8e\u6700\u540e\u4e00\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u601d\u8003\u4e00\u4e0bjs\u4e2d\u7684\u4e8b\u4ef6\u7cfb\u7edf\uff0c\u76f8\u4f3c\u7684\u6211\u4eec\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u4e00\u5957\u53d1\u5e03\u8ba2\u9605\u7684\u903b\u8f91\uff0c\u53ea\u9700\u8981\u5b9a\u5236\u89e6\u53d1\u4e8b\u4ef6\uff08\u751f\u547d\u5468\u671f\uff09\u548clisteners\uff0c\u518d\u9488\u5bf9\u751f\u547d\u5468\u671f\u539f\u6709\u903b\u8f91\u8fdb\u884c\u5305\u88c5\u5373\u53ef\uff1b<\/p>\n
    step 1<\/h4>\n
    \u9996\u5148\u6211\u4eec\u5728\u91cd\u5199Component\u548cPage\u4e4b\u524d\u5e94\u5f53\u4fdd\u5b58\u539f\u59cb\u7684\u65b9\u6cd5\uff0c\u907f\u514d\u539f\u59cb\u65b9\u6cd5\u88ab\u6c61\u67d3\u6211\u4eec\u65e0\u6cd5\u56de\u9000\uff0c\u8fd9\u4e4b\u540e\u518d\u53bb\u5c06\u5c0f\u7a0b\u5e8f\u4e2d\u7684\u6240\u6709\u751f\u547d\u5468\u671f\u8fdb\u884c\u679a\u4e3e\u751f\u6210\u4e00\u4e2a\u9ed8\u8ba4\u7684\u4e8b\u4ef6\u5bf9\u8c61\u4e2d\uff0c\u4fdd\u8bc1\u6211\u4eec\u5728\u6ce8\u518c\u4e86\u5bf9\u5e94\u751f\u547d\u5468\u671f\u7684listeners\u540e\u80fd\u901a\u8fc7\u5bfb\u5740\u627e\u5230\u5e76\u5bf9\u539f\u751f\u547d\u5468\u671f\u65b9\u6cd5\u8fdb\u884c\u91cd\u5199\u3002<\/p>\n
    export const ProxyLifecycle = {\n  ON_READY: 'onReady',\n  ON_SHOW: 'onShow',\n  ON_HIDE: 'onHide',\n  ON_LOAD: 'onLoad',\n  ON_UNLOAD: 'onUnload',\n  CREATED: 'created',\n  ATTACHED: 'attached',\n  READY: 'ready',\n  MOVED: 'moved',\n  DETACHED: 'detached',\n  SHOW: 'show',\n  HIDE: 'hide',\n  RESIZE: 'resize',\n};public constructor() {  this.initLifecycleHooks();  this.wechatOriginalPage = getWxPage();  this.wechatOriginalComponent = getWxComponent();\n}\/\/ \u521d\u59cb\u5316\u6240\u6709\u751f\u547d\u5468\u671f\u7684\u94a9\u5b50\u51fd\u6570private initLifecycleHooks(): void {  this.lifecycleHooks = Object.keys(ProxyLifecycle).reduce((res, cur: keyof typeof ProxyLifecycle) => {\n    res[ProxyLifecycle[cur]] = [] as WeappLifecycleHook[];    return res;\n  }, {} as Record<string, WeappLifecycleHook[]>);\n}\u590d\u5236\u4ee3\u7801<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    step 2<\/h4>\n
    \u5728\u8fd9\u4e00\u6b65\u6211\u4eec\u53ea\u9700\u8981\u5c06\u76d1\u542c\u51fd\u6570\u653e\u5230\u6211\u4eec\u7b2c\u4e00\u6b65\u4e2d\u58f0\u660e\u7684\u4e8b\u4ef6\u5bf9\u8c61\u4e2d\uff0c\u7136\u540e\u6267\u884c\u91cd\u5199\u6d41\u7a0b\u5373\u53ef\uff1a<\/p>\n
    public addLifecycleListener(lifeTimeOrLifecycle: string, listener: WeappLifecycleHook): OverrideWechatPage {  \/\/ \u9488\u5bf9\u6307\u5b9a\u5468\u671f\u5b9a\u4e49Hooks\n  this.lifecycleHooks[lifeTimeOrLifecycle].push(listener);  const _Page = this.wechatOriginalPage;  const _Component = this.wechatOriginalComponent;  const self = this;  const wrapMode = this.checkMode(lifeTimeOrLifecycle);  const componentNeedWrap = ['component', 'pageLifetimes'].includes(wrapMode);  const wrapper = function wrapFunc(options: IOverrideWechatPageInitOptions): string | void {    const optionsKey = wrapMode === 'pageLifetimes' ? 'pageLifetimes' : '';\n    options = self.findHooksAndWrap(lifeTimeOrLifecycle, optionsKey, options);    const res = componentNeedWrap ? _Component(options) : _Page(options);\n\n    options.__router__ = (wrapper as any).__route__ = res;    return res;\n  };\n\n  (wrapper as any).__route__ = '';  if (componentNeedWrap) {\n    overrideWxComponent(wrapper);\n  } else {\n    overrideWxPage(wrapper);\n  }  return this;\n}\/**\n * \u4e3a\u5bf9\u5e94\u7684\u751f\u547d\u5468\u671f\u91cd\u5199options\n * @param proxyLifecycleOrTime \u9700\u8981\u62e6\u622a\u7684\u751f\u547d\u5468\u671f\n * @param optionsKey \u9700\u8981\u91cd\u5199\u7684 optionsKey\uff0c\u6b64\u5904\u7528\u4e8e lifetime \u6a21\u5f0f\n * @param options \u9700\u8981\u88ab\u91cd\u5199\u7684 options\n * @returns {IOverrideWechatPageInitOptions} \u88ab\u91cd\u5199\u7684options\n *\/private findHooksAndWrap = (\n  proxyLifecycleOrTime: string,\n  optionsKey = '',\n  options: IOverrideWechatPageInitOptions,\n): IOverrideWechatPageInitOptions => {  let processedOptions = { ...options };  const hooks = this.lifecycleHooks[proxyLifecycleOrTime];\n  processedOptions = OverrideWechatPage.wrapLifecycleOptions(proxyLifecycleOrTime, hooks, optionsKey, options);  return processedOptions;\n};\/**\n * \u91cd\u5199options\n * @param lifecycle \u9700\u8981\u88ab\u91cd\u5199\u7684\u751f\u547d\u5468\u671f\n * @param hooks \u4e3a\u751f\u547d\u5468\u671f\u6dfb\u52a0\u7684\u94a9\u5b50\u51fd\u6570\n * @param optionsKey \u9700\u8981\u88ab\u91cd\u5199\u7684optionsKey\uff0c\u4ec5\u7528\u4e8e lifetime \u6a21\u5f0f\n * @param options \u9700\u8981\u88ab\u91cd\u5199\u7684\u914d\u7f6e\u9879\n * @returns {IOverrideWechatPageInitOptions} \u88ab\u91cd\u5199\u7684options\n *\/private static wrapLifecycleOptions = (\n  lifecycle: string,\n  hooks: WeappLifecycleHook[],\n  optionsKey = '',\n  options: IOverrideWechatPageInitOptions,\n): IOverrideWechatPageInitOptions => {  let currentOptions = { ...options };  const originalMethod = optionsKey ? (currentOptions[optionsKey] || {})[lifecycle] : currentOptions[lifecycle];  const runLifecycleHooks = (): void => {\n    hooks.forEach((hook) => {      if (currentOptions.__isPage__) {\n        hook(currentOptions);\n      }\n    });\n  };  const warpMethod = runFunctionWithAop([runLifecycleHooks], originalMethod);\n\n  currentOptions = optionsKey\n    ? {\n        ...currentOptions,\n        [optionsKey]: {\n          ...options[optionsKey],\n          ...(currentOptions[optionsKey] || {}),\n          [lifecycle]: warpMethod,\n        },\n      }\n    : {\n        ...currentOptions,\n        [lifecycle]: warpMethod,\n      };  return currentOptions;\n};\u590d\u5236\u4ee3\u7801<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u7ecf\u8fc7\u5982\u4e0a\u4e24\u6b65\uff0c\u6211\u4eec\u5c31\u80fd\u5bf9\u6307\u5b9a\u7684\u751f\u547d\u5468\u671f\u8fdb\u884c\u52ab\u6301\u5e76\u6ce8\u5165\u6211\u4eec\u81ea\u5df1\u7684listeners\uff0c\u4f7f\u7528\u88ab\u91cd\u5199\u8fc7Component\u6216\u8005Page\u5c31\u4f1a\u81ea\u52a8\u89e6\u53d1\u8fd9\u4e9b listeners\u3002<\/p>\n
    weapp-lifecycle-hook-plugin<\/h3>\n
    \u4e3a\u4e86\u65b9\u4fbf\u76f4\u63a5\u5bf9\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u539f\u751f\u73af\u5883\u548cTaro\u7b49\u591a\u7aef\u7edf\u4e00\u65b9\u6848\u8fdb\u884c\u8fd9\u4e00\u5957\u901a\u7528\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u6211\u5b9e\u73b0\u4e86\u4e00\u4e2a\u63d2\u4ef6\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff08\u79c1\u5fc3\u5b89\u5229\uff09<\/p>\n
    \u5b89\u88c5<\/h4>\n
    npm install weapp-lifecycle-hook-plugin\n\u6216\u8005\nyarn add weapp-lifecycle-hook-plugin\u590d\u5236\u4ee3\u7801<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4f7f\u7528<\/h4>\n
    import OverrideWechatPage, { setupLifecycleListeners, ProxyLifecycle } from 'weapp-lifecycle-hook-plugin';\n\n\/\/ \u4f9b setupLifecycleListeners \u4f7f\u7528\u7684 hook \u51fd\u6570\uff0c\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\uff0c\u4e3a\u5f53\u524d\u7ec4\u4ef6\/\u9875\u9762\u7684options\nfunction simpleReportGoPage(options: any): void {\n  console.log('goPage', options);\n}\n\n\/\/ setupListeners\nclass App extends Component {\n  constructor(props) {\n    super(props);\n  }\n\n  componentWillMount() {\n    \/\/ ...\n    \/\/ \u624b\u52a8\u521b\u5efa\u7684\u5b9e\u4f8b\u548c\u4f7f\u7528 setupLifecycleListeners \u521b\u5efa\u7684\u5b9e\u4f8b\u4e0d\u662f\u540c\u4e00\u4e2a\uff0c\u6240\u4ee5\u9700\u8981\u9500\u6bc1\u65f6\u9700\u8981\u5355\u72ec\u5bf9\u5176\u8fdb\u884c\u9500\u6bc1\n    \/\/ \u76f4\u63a5\u8c03\u7528\u5b9e\u4f8b\u65b9\u5f0f\n    const instance = new OverrideWechatPage(this.config.pages);\n    \/\/ \u76f4\u63a5\u8c03\u7528\u5b9e\u4f8b\u4e0a\u7684 addListener \u65b9\u6cd5\u5728\u5168\u5c40\u589e\u52a0\u76d1\u542c\u51fd\u6570\uff0c\u53ef\u94fe\u5f0f\u8c03\u7528\n    instance.addLifecycleListener(ProxyLifecycle.SHOW, simpleReportGoPage);\n    \/\/ setupListeners \u7684\u4f7f\u7528\n    setupLifecycleListeners(ProxyLifecycle.SHOW, [simpleReportGoPage], this.config.pages);\n    \/\/ ...\n  }\n\n  \/\/ ...\n}\u590d\u5236\u4ee3\u7801<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u53ea\u9700\u8981\u901a\u8fc7\u7b80\u5355\u5730 setup \u5c31\u80fd\u89e3\u51b3\u4ee5\u524d\u9700\u8981\u624b\u52a8\u4e66\u5199\u4e00\u5927\u5806\u7684\u91cd\u5199\u903b\u8f91\uff0c\u4f55\u4e50\u800c\u4e0d\u4e3a\u5462 <\/p>\n
    \n
    \u60f3\u4e86\u89e3\u66f4\u591a\u7f16\u7a0b\u5b66\u4e60\uff0c\u656c\u8bf7\u5173\u6ce8\u680f\u76ee\uff01<\/p>\n<\/blockquote>\n
    \u4ee5\u4e0a\u5c31\u662f\u4e86\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f Taro \u7684\u81ea\u52a8\u57cb\u70b9\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u76f8\u5173\u5b66\u4e60\u63a8\u8350\uff1a\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u6559\u7a0b \u5728\u505a\u5404\u79cd\u5404\u6837\u7684\u4e1a\u52a1\u65f6\uff0c\u6211\u4eec\u4e0d\u53ef\u907f\u514d\u7684\u9700\u8981\u5728\u4e1a\u52a1\u4e2d\u8fdb\u884c\u57cb\u70b9\uff0c\u8fd9\u4e9b\u57cb\u70b9\u901a\u5e38\u5305\u542b\u4f46\u4e0d\u9650\u4e8e\u66dd\u5149\u3001\u70b9\u51fb\u3001\u505c\u7559\u65f6\u957f\u3001\u79bb\u5f00\u9875\u9762\u7b49\u573a\u666f\uff0c\u800c\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u56e0\u4e3a\u5176\u548c\u6d4f\u89c8\u5668\u4e0d\u540c\u7684\u67b6\u6784\uff0c\u5bfc\u81f4\u4e86\u76d1\u542c\u9875\u9762\u53d8\u7684\u66f4\u52a0\u56f0\u96be\uff0c\u901a\u5e38\u6211\u4eec\u90fd\u4f1a\u901a\u8fc7\u91cd\u5199 Page \u65b9\u6cd5\u6765\u8fbe\u5230\u5bf9\u5c0f\u7a0b\u5e8f\u539f\u751f\u751f\u547d\u5468\u671f\u7684\u62e6\u622a\u4ee3\u7406\uff0c\u4ece\u800c\u8fdb\u884c\u4e1a\u52a1\u57cb\u70b9\uff0c\u4f46\u662f\u5728 Taro \u4e2d\u8fd9\u4e00\u5207\u53d8\u5f97\u4e0d\u540c\u4e86\u3002 \u73b0\u72b6 \u5728\u591a\u7aef\u7edf\u4e00\u7684Taro\u4e2d\uff0c\u6211\u4eec\u4e0d\u518d\u80fd\u770b\u5230\u663e\u5f0f\u7684 Page \u8c03\u7528\uff0c\u751a\u81f3 Taro \u6253\u5305\u4e4b\u540e\u7684\u4ee3\u7801\u91cc\u4e5f\u4e0d\u518d\u5b58\u5728\u4efb\u4f55 Page \u7684\u8ff9\u8c61\uff0c\u53d6\u800c\u4ee3\u4e4b\u7684\u5219\u662f\u5c0f\u7a0b\u5e8f\u539f\u751f\u7684 Component(\u8fd9\u4e00\u70b9\u5927\u5bb6\u901a\u8fc7\u89c2\u5bdf\u6253\u5305\u540e\u7684\u5185\u5bb9\u53ef\u4ee5\u5f97\u77e5)\uff0c\u6240\u4ee5\u4e3a\u4e86\u5b9e\u73b0\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5728Taro\u4e2d\u7684\u81ea\u52a8\u57cb\u70b9\uff0c\u6211\u4eec\u9700\u8981\u6362\u4e00\u4e2a\u7b56\u7565\uff1a\u91cd\u5199Component\u3002 \u57fa\u672c\u7684\u91cd\u5199 \u5728\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u5176\u66b4\u9732\u7684Component \u548c Page \u80fd\u591f\u76f4\u63a5\u88ab\u91cd\u5199\u5e76\u8fdb\u884c\u8d4b\u503c\uff1a const _originalComponent = Component;const wrappedComponent = function (options) { …do something before real Component return _originalComponent(options); }\u590d\u5236\u4ee3\u7801 \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6837\u53ef\u4ee5\u5f88\u5feb\u7684\u89e3\u51b3\u95ee\u9898\uff0c\u4f46\u662f\u5f53\u6211\u4eec\u5728\u53e6\u4e00\u4e2a\u5c0f\u7a0b\u5e8f\u505a\u8fd9\u4ef6\u4e8b\u60c5\u7684\u65f6\u5019\uff0c\u6211\u4eec\u5c31\u53c8\u9700\u8981\u624b\u52a8\u505a\u4e00\u6b21\u8fd9\u4e9b\u5904\u7406\uff0c\u96be\u514d\u6709\u4e9b\u9ebb\u70e6\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u627e\u4e00\u4e2a\u66f4\u901a\u7528\u7684\u65b9\u6848\uff0c\u6211\u4eec\u53ea\u7528\u5173\u6ce8\u6211\u4eec\u9700\u8981\u5173\u6ce8\u7684\u4e1a\u52a1\uff08\u57cb\u70b9\uff09\u5c31\u884c\u4e86\u5462\uff1f \u89e3\u51b3\u65b9\u6848 \u91cd\u4e2d\u4e4b\u91cd\uff0c\u4ece\u96f6\u5f00\u59cb\u601d\u8003\uff0c\u638c\u63e1\u771f\u6b63\u95ee\u9898\uff0c\u63a5\u8fd1\u95ee\u9898\u672c\u8d28 \u6839\u95ee\u9898 \u5728\u89e3\u51b3\u95ee\u9898\u4e4b\u524d\uff0c\u4e0d\u5982\u8ba9\u6211\u4eec\u5148\u770b\u770b\u8fd9\u4e2a\u95ee\u9898\u7684\u672c\u8d28\u662f\u4ec0\u4e48\u3002\u60f3\u5728\u5c0f\u7a0b\u5e8f\u4e2d\u8fdb\u884c\u81ea\u52a8\u7684\u57cb\u70b9\uff0c\u5176\u5b9e\u8981\u505a\u7684\u5c31\u662f\u5728\u5c0f\u7a0b\u5e8f\u6307\u5b9a\u7684\u751f\u547d\u5468\u671f\u91cc\u505a\u4e00\u4e9b\u56fa\u5b9a\u7684\u5904\u7406\uff0c\u6240\u4ee5\u6211\u4eec\u81ea\u52a8\u57cb\u70b9\u7684\u95ee\u9898\u5b9e\u9645\u4e0a\u662f\u5982\u4f55\u52ab\u6301\u5c0f\u7a0b\u5e8f\u7684\u751f\u547d\u5468\u671f\uff0c\u800c\u8981\u52ab\u6301\u5c0f\u7a0b\u5e8f\u7684\u751f\u547d\u5468\u671f\uff0c\u6211\u4eec\u9700\u8981\u505a\u7684\u5c31\u662f\u53bb\u91cd\u5199options\u3002 \u5982\u4f55\u89e3\u51b3 \u5728\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u4e4b\u524d\uff0c\u6211\u4eec\u8981\u628a\u81ea\u5df1\u9700\u8981\u89e3\u51b3\u7684\u95ee\u9898\u62c6\u5206\u51fa\u6765\uff1a \u5e94\u8be5\u600e\u4e48\u91cd\u5199 options \u5e94\u8be5\u91cd\u5199\u54ea\u4e9b options \u600e\u6837\u628a\u81ea\u5df1\u7684\u4e1a\u52a1\u6ce8\u5165\u5230\u76d1\u542c\u7684\u751f\u547d\u5468\u671f\u4e2d\u3002 \u6211\u4eec\u5728\u4e0a\u9762\u7684\u57fa\u7840\u89e3\u51b3\u529e\u6cd5\u5bf9\u5982\u4f55\u91cd\u5199options\u5c31\u5df2\u7ecf\u6709\u4e86\u7b54\u6848\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5728\u539f\u5c0f\u7a0b\u5e8f\u63d0\u4f9b\u7684\u65b9\u6cd5\u5916\u518d\u5305\u88f9\u4e00\u5c42\u5373\u53ef\u89e3\u51b3\uff0c\u540c\u65f6\u4e3a\u4e86\u4fdd\u8bc1\u6211\u4eec\u7684\u89e3\u51b3\u65b9\u6848\u80fd\u9002\u7528\u4e8e\u539f\u751f\u5c0f\u7a0b\u5e8f\u548cTaro\u8fd9\u79cd\u591a\u7aef\u7edf\u4e00\u7684\u5c0f\u7a0b\u5e8f\u65b9\u6848\uff0c\u6211\u4eec\u5e94\u8be5\u540c\u65f6\u652f\u6301\u91cd\u5199Component\u548cPage\uff0c\u800c\u5bf9\u4e8e\u6700\u540e\u4e00\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u601d\u8003\u4e00\u4e0bjs\u4e2d\u7684\u4e8b\u4ef6\u7cfb\u7edf\uff0c\u76f8\u4f3c\u7684\u6211\u4eec\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u4e00\u5957\u53d1\u5e03\u8ba2\u9605\u7684\u903b\u8f91\uff0c\u53ea\u9700\u8981\u5b9a\u5236\u89e6\u53d1\u4e8b\u4ef6\uff08\u751f\u547d\u5468\u671f\uff09\u548clisteners\uff0c\u518d\u9488\u5bf9\u751f\u547d\u5468\u671f\u539f\u6709\u903b\u8f91\u8fdb\u884c\u5305\u88c5\u5373\u53ef\uff1b step 1 \u9996\u5148\u6211\u4eec\u5728\u91cd\u5199Component\u548cPage\u4e4b\u524d\u5e94\u5f53\u4fdd\u5b58\u539f\u59cb\u7684\u65b9\u6cd5\uff0c\u907f\u514d\u539f\u59cb\u65b9\u6cd5\u88ab\u6c61\u67d3\u6211\u4eec\u65e0\u6cd5\u56de\u9000\uff0c\u8fd9\u4e4b\u540e\u518d\u53bb\u5c06\u5c0f\u7a0b\u5e8f\u4e2d\u7684\u6240\u6709\u751f\u547d\u5468\u671f\u8fdb\u884c\u679a\u4e3e\u751f\u6210\u4e00\u4e2a\u9ed8\u8ba4\u7684\u4e8b\u4ef6\u5bf9\u8c61\u4e2d\uff0c\u4fdd\u8bc1\u6211\u4eec\u5728\u6ce8\u518c\u4e86\u5bf9\u5e94\u751f\u547d\u5468\u671f\u7684listeners\u540e\u80fd\u901a\u8fc7\u5bfb\u5740\u627e\u5230\u5e76\u5bf9\u539f\u751f\u547d\u5468\u671f\u65b9\u6cd5\u8fdb\u884c\u91cd\u5199\u3002 export […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-33612","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/33612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=33612"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/33612\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=33612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=33612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=33612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}