{"id":1826,"date":"2023-07-26T14:52:56","date_gmt":"2023-07-26T06:52:56","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=1826"},"modified":"2023-07-26T14:52:56","modified_gmt":"2023-07-26T06:52:56","slug":"app%e5%bc%80%e5%8f%91react%e6%b3%a8%e6%84%8f%e5%93%aa%e4%ba%9b%e5%91%a2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2023\/07\/26\/app%e5%bc%80%e5%8f%91react%e6%b3%a8%e6%84%8f%e5%93%aa%e4%ba%9b%e5%91%a2%ef%bc%9f\/","title":{"rendered":"app\u5f00\u53d1react\u6ce8\u610f\u54ea\u4e9b\u5462\uff1f"},"content":{"rendered":"

## React Native App \u5f00\u53d1\u8be6\u89e3<\/p>\n

### 1. React Native \u7b80\u4ecb<\/p>\n

React Native \u662f\u7531 Facebook \u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u8de8\u5e73\u53f0\u79fb\u52a8\u7aef\u5e94\u7528\u5f00\u53d1\u6846\u67b6\uff0c\u57fa\u4e8e React \u53ca JavaScript \u8bbe\u8ba1\u3002\u5b83\u53ef\u4ee5\u8ba9\u5f00\u53d1\u8005\u4f7f\u7528\u539f\u751f UI \u7ec4\u4ef6\u548c\u529f\u80fd\u7f16\u5199 iOS \u548c Android \u5e94\u7528\u7a0b\u5e8f\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u5145\u5206\u5229\u7528 Web \u5f00\u53d1\u7684\u9ad8\u6548\u6027\u548c\u751f\u6001\u8d44\u6e90\u3002<\/p>\n

### 2. React Native \u5de5\u4f5c\u539f\u7406<\/p>\n

React Native \u7684\u6838\u5fc3\u662f\u5c06 JavaScript \u7f16\u5199\u7684\u4e1a\u52a1\u903b\u8f91\u901a\u8fc7 JavaScriptCore \u8fd0\u884c\u73af\u5883\u4e0e\u539f\u751f\u4ee3\u7801\u5c42\u8fdb\u884c\u901a\u4fe1\u3002\u5176\u57fa\u672c\u539f\u7406\u662f\u5c06 Web \u5f00\u53d1\u4e2d React \u7684\u7f16\u7a0b\u6a21\u5f0f\u5e94\u7528\u4e8e\u539f\u751f\u5e73\u53f0\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u5957\u539f\u751f UI \u7ec4\u4ef6\u5e93\uff0c\u5982\uff1a`View`\u3001`Text`\u3001`Image` \u7b49\u3002\u540c\u65f6\uff0c\u6846\u67b6\u4e5f\u63d0\u4f9b\u4e86\u539f\u751f\u6a21\u5757\u63a5\u53e3\uff0c\u8ba9\u5f00\u53d1\u8005\u80fd\u591f\u8c03\u7528\u539f\u751f\u5e73\u53f0\u7684 API \u548c\u529f\u80fd\u3002<\/p>\n

React Native \u7684\u5de5\u4f5c\u6d41\u7a0b\u5206\u4e3a\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

1. \u521b\u5efa\u4e00\u4e2a\u65b0\u7684 React Native \u9879\u76ee\u3002<\/p>\n

2. \u4f7f\u7528 React Native CLI \u5de5\u5177\u6765\u521b\u5efa iOS \u6216 Android \u9879\u76ee\u3002<\/p>\n

3. \u7f16\u5199 JavaScript \u4e1a\u52a1\u903b\u8f91\u5e76\u7ec4\u7ec7 UI\u3002<\/p>\n

4. \u5229\u7528 React Native \u63d0\u4f9b\u7684\u539f\u751f\u7ec4\u4ef6\u5e93\u548c API\u3002<\/p>\n

5. \u5b8c\u6210\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\uff0c\u4f7f\u7528 Debug \u6a21\u5f0f\u8fdb\u884c\u9884\u89c8\u548c\u8c03\u8bd5\u3002<\/p>\n

6. \u6700\u540e\uff0c\u5c06\u5e94\u7528\u7a0b\u5e8f\u6253\u5305\u6210\u539f\u751f\u5e94\u7528\u7a0b\u5e8f\uff08iOS \u6216 Android\uff09\u8fdb\u884c\u53d1\u5e03\u3002<\/p>\n

### 3. \u5f00\u53d1\u73af\u5883\u642d\u5efa<\/p>\n

\u9996\u5148\uff0c\u786e\u4fdd\u8ba1\u7b97\u673a\u4e0a\u5df2\u7ecf\u5b89\u88c5\u4e86 Node.js \u548c npm \u5e76\u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c\u3002<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u901a\u8fc7\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u5b89\u88c5 React Native CLI \u5de5\u5177\uff1a<\/p>\n

“`bash<\/p>\n

npm install -g react-native-cli<\/p>\n

“`<\/p>\n

\u7136\u540e\uff0c\u521b\u5efa\u65b0\u7684 React Native \u9879\u76ee\uff1a<\/p>\n

“`bash<\/p>\n

react-native init MyApp<\/p>\n

“`<\/p>\n

\u8fdb\u5165 MyApp \u76ee\u5f55\uff1a<\/p>\n

“`bash<\/p>\n

cd MyApp<\/p>\n

“`<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u5728 iOS \u6216 Android \u6a21\u62df\u5668\u4e2d\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n

\u5bf9\u4e8e iOS\uff0c\u8f93\u5165\u547d\u4ee4\uff1a<\/p>\n

“`bash<\/p>\n

react-native run-ios<\/p>\n

“`<\/p>\n

\u5bf9\u4e8e Android\uff0c\u8f93\u5165\u547d\u4ee4\uff1a<\/p>\n

“`bash<\/p>\n

react-native run-android<\/p>\n

“`<\/p>\n

### 4. UI \u7f16\u8f91\u4e0e\u7ec4\u4ef6\u4f7f\u7528<\/p>\n

\u5728 React Native \u5f00\u53d1\u4e2d\uff0c\u4f1a\u4f7f\u7528\u5230\u8bb8\u591a\u539f\u751f UI \u7ec4\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7ec4\u4ef6\u7684\u7b80\u8981\u8bf4\u660e\uff1a<\/p>\n

– View\uff1a\u7528\u4e8e\u5e03\u5c40\u7684\u57fa\u672c\u5143\u7d20\uff0c\u76f8\u5f53\u4e8e HTML \u4e2d\u7684 div\u3002<\/p>\n

– Text\uff1a\u7528\u4e8e\u5c55\u793a\u6587\u672c\uff0c\u76f8\u5f53\u4e8e HTML \u4e2d\u7684 span\u3002<\/p>\n

– Image\uff1a\u7528\u4e8e\u5c55\u793a\u56fe\u50cf\uff0c\u53ef\u4ee5\u662f\u672c\u5730\u8d44\u6e90\u6216\u7f51\u7edc\u8d44\u6e90\u3002<\/p>\n

– ScrollView\uff1a\u7528\u4e8e\u5b9e\u73b0\u6eda\u52a8\u6548\u679c\u7684\u5bb9\u5668\u3002<\/p>\n

\u7ec4\u4ef6\u793a\u4f8b\uff1a<\/p>\n

“`javascript<\/p>\n

import React, { Component } from ‘react’;<\/p>\n

import { V<\/p>\n

<\/figure>\n<\/p>\n

iew, Text, Image, TouchableOpacity } from ‘react-native’;<\/p>\n

export default class MyApp extends Component {<\/p>\n

render() {<\/p>\n

return (<\/p>\n

\n

\u6b22\u8fce\u6765\u5230 MyApp<\/p>\n<\/p>\n

alert(‘\u70b9\u51fb\u4e86\u6309\u94ae’)}><\/p>\n

\u70b9\u51fb\u6211<\/p>\n<\/p>\n

);<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

### 5. \u8c03\u8bd5\u4e0e\u4f18\u5316<\/p>\n

React Native \u63d0\u4f9b\u4e86\u591a\u79cd\u8c03\u8bd5\u5de5\u5177\uff0c\u5305\u62ec Chrome \u5f00\u53d1\u8005\u5de5\u5177\u3001React DevTools \u7b49\u3002\u5e38\u89c1\u7684\u8c03\u8bd5\u65b9\u6cd5\u6709\uff1a<\/p>\n

1. \u4fee\u6539\u4ee3\u7801\u540e\uff0c\u4f7f\u7528\u70ed\u91cd\u8f7d\uff08APP\u5f00\u53d1<\/a>Hot Reloading\uff09\u529f\u80fd\u5b9e\u65f6\u67e5\u770b\u6548\u679c\u3002<\/p>\n

2. \u4f7f\u7528 Developer Menu \u8c03\u8bd5\u8fd0\u884c\u65f6\u9519\u8bef\u6216\u7f51\u7edc\u8bf7\u6c42\u3002<\/p>\n

3. \u5229\u7528 Chrome \u5f00\u53d1\u8005\u5de5\u5177\u8c03\u8bd5 JavaScript \u4ee3\u7801\u3002<\/p>\n

React Native \u9879\u76ee\u4f18\u5316\u65b9\u9762\u53ef\u4ee5\u8003\u8651\u7684\u65b9\u6cd5\u6709\uff1a<\/p>\n

1. \u4f7f\u7528\u9ad8\u8d28\u91cf\u3001\u4e13\u6ce8\u6027\u80fd\u7684\u7ec4\u4ef6\u5e93\u4f18\u5316 UI\u3002<\/p>\n

2. \u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u6e32\u67d3\uff0c\u5408\u7406\u4f7f\u7528 PureComponent \u548c shouldComponentUpdate\u3002<\/p>\n

3. \u4f7f\u7528\u7ebf\u4e0a\u56fe\u7247\u538b\u7f29\u5de5\u5177\u4f18\u5316\u56fe\u7247\u5927\u5c0f\uff0c\u63d0\u5347\u52a0\u8f7d\u901f\u5ea6\u3002<\/p>\n

### 6. \u53d1\u5e03\u4e0e\u6253\u5305<\/p>\n

React APP<\/a>Native \u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u5b8c\u6bd5\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u6253\u5305\uff1a<\/p>\n

iOS: \u4f7f\u7528 Xcode \u6253\u5f00\u9879\u76ee\u76ee\u5f55\u4e0b\u7684 `ios\/MyApp.xcworkspace` \u6587\u4ef6\uff0c\u5728 Xcode \u4e2d\u914d\u7f6e app \u4fe1\u606f\uff0c\u5e76\u63d0\u4ea4\u81f3 App Store\u3002<\/p>\n

Android: \u8fd0\u884c `.\/gradlew assembleRelease` \u547d\u4ee4\u751f\u6210 apk \u5b89\u88c5\u5305\uff0c\u5728 `build\/outputs\/apk\/release` \u76ee\u5f55\u4e0b\u627e\u5230 apk \u6587\u4ef6\uff0c\u8fdb\u884c\u53d1\u5e03\u3002<\/p>\n

### \u603b\u7ed3<\/p>\n

React Native \u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u79fb\u52a8\u7aef\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u6846\u67b6\uff0c\u53ef\u4ee5\u8ba9\u5f00\u53d1\u4eba\u5458\u91c7\u7528\u719f\u6089\u7684 JavaScript \u8bed\u8a00\u548c Web \u5f00\u53d1\u6280\u672f\u6808\uff0c\u5feb\u901f\u9ad8\u6548\u5730\u5f00\u53d1\u539f\u751f\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u5b66\u4e60\u672c\u6587\u540e\uff0c\u5e0c\u671b\u60a8\u80fd\u591f\u638c\u63e1 React Native \u7684\u57fa\u672c\u539f\u7406\u3001\u5f00\u53d1\u6d41\u7a0b\uff0c\u5e76\u5c1d\u8bd5\u5f00\u53d1\u60a8\u81ea\u5df1\u7684 App\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

## React Native App \u5f00\u53d1\u8be6\u89e3### 1. React Native \u7b80\u4ecbReact Native \u662f\u7531 Facebook \u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u8de8\u5e73\u53f0\u79fb\u52a8\u7aef\u5e94\u7528\u5f00\u53d1\u6846\u67b6\uff0c\u57fa\u4e8e Reac<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3931,116,56,594,3930],"topic":[],"class_list":["post-1826","post","type-post","status-publish","format-standard","hentry","category-kaifaapp","tag-exe","tag-116","tag-56","tag-594","tag-app"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/1826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/comments?post=1826"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/1826\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/media?parent=1826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/categories?post=1826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/tags?post=1826"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/topic?post=1826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}