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React-Native热更新 - 3分钟教你实现

React-Native热更新 - 3分钟教你实现

作者: 大猪大猪 | 来源:发表于2019-07-09 16:21 被阅读0次

    哈哈,今天是大猪在简书写的第一篇文章,步入正题,此文使用当前最新版本的RNCode-Push进行演示,其中的参数不会过多进行详细解释,更多参数解释可参考其它文章,这里只保证APP能正常进行热更新操作,方便快速入门,跟着大猪一起来快活吧。

    操作指南

    以下操作在Mac系统上完成的,毕竟 大猪 工作多年之后终于买得起一个Mac了。

    1. 创建React-Native项目
    react-native init dounineApp
    
    1. 安装code-push-cli
    npm install -g code-push-cli
    
    1. 注册code-push帐号
    code-push register
    Please login to Mobile Center in the browser window we've just opened.
    
    Enter your token from the browser:
    #会弹出一个浏览器,让你注册,可以使用github帐号对其进行授权,授权成功会给一串Token,点击复制,在控制进行粘贴回车(或者使用code-push login命令)。
    
    Enter your token from the browser:  b0c9ba1f91dd232xxxxxxxxxxxxxxxxx
    #成功提示如下方
    Successfully logged-in. Your session file was written to /Users/huanghuanlai/.code-push.config. You can run the code-push logout command at any time to delete this file and terminate your session.
    
    1. code-push添加一个ios的app
    code-push app add dounineApp-ios ios react-native
    #成功提示如下方
    Successfully added the "dounineApp-ios" app, along with the following default deployments:
    ┌────────────┬──────────────────────────────────────────────────────────────────┐
    │ Name       │ Deployment Key                                                   │
    ├────────────┼──────────────────────────────────────────────────────────────────┤
    │ Production │ yMAPMAjXpfXoTfxCd0Su9c4-U4lU6dec4087-57cf-4c9d-b0dc-ad38ce431e1d │
    ├────────────┼──────────────────────────────────────────────────────────────────┤
    │ Staging    │ IjC3_iRGEZE8-9ikmBZ4ITJTz9wn6dec4087-57cf-4c9d-b0dc-ad38ce431e1d │
    └────────────┴──────────────────────────────────────────────────────────────────┘
    
    1. 继续在code-push添加一个android的app
    code-push app add dounineApp-android android react-native
    #成功提示如下方
    Successfully added the "dounineApp-android" app, along with the following default deployments:
    ┌────────────┬──────────────────────────────────────────────────────────────────┐
    │ Name       │ Deployment Key                                                   │
    ├────────────┼──────────────────────────────────────────────────────────────────┤
    │ Production │ PZVCGLlVW-0FtdoCF-3ZDWLcX58L6dec4087-57cf-4c9d-b0dc-ad38ce431e1d │
    ├────────────┼──────────────────────────────────────────────────────────────────┤
    │ Staging    │ T0NshYi9X8nRkIe_cIRZGbAut90a6dec4087-57cf-4c9d-b0dc-ad38ce431e1d │
    └────────────┴──────────────────────────────────────────────────────────────────┘
    
    1. 在项目根目录添加react-native-code-push
    npm install react-native-code-push --save
    #或者
    yarn add react-native-code-push
    
    1. link react-native-code-push
    react-native link
    Scanning folders for symlinks in /Users/huanghuanlai/dounine/oschina/dounineApp/node_modules (8ms)
    ? What is your CodePush deployment key for Android (hit <ENTER> to ignore) T0NshYi9X8nRkIe_cIRZGbAut90a6dec4087-57cf-4c9d-b0dc-ad38ce431e1d
    
    #将刚才添加的Android App的Deployment Key复制粘贴到这里,复制名为Staging测试Deployment Key。
    
    rnpm-install info Linking react-native-code-push android dependency
    rnpm-install info Android module react-native-code-push has been successfully linked
    rnpm-install info Linking react-native-code-push ios dependency
    rnpm-install WARN ERRGROUP Group 'Frameworks' does not exist in your Xcode project. We have created it automatically for you.
    rnpm-install info iOS module react-native-code-push has been successfully linked
    Running ios postlink script
    ? What is your CodePush deployment key for iOS (hit <ENTER> to ignore) IjC3_iRGEZE8-9ikmBZ4ITJTz9wn6dec4087-57cf-4c9d-b0dc-ad38ce431e1d
    
    #继续复制Ios的Deployment Key
    
    Running android postlink script
    
    1. react-nativeApp.js文件添加自动更新代码
    import codePush from "react-native-code-push";
    const codePushOptions = { checkFrequency: codePush.CheckFrequency.MANUAL };
    export default class App extends Component<{}> {
    
      componentDidMount(){
        codePush.sync({
          updateDialog: true,
          installMode: codePush.InstallMode.IMMEDIATE,
          mandatoryInstallMode:codePush.InstallMode.IMMEDIATE,
          //deploymentKey为刚才生成的,打包哪个平台的App就使用哪个Key,这里用IOS的打包测试
          deploymentKey: 'IjC3_iRGEZE8-9ikmBZ4ITJTz9wn6dec4087-57cf-4c9d-b0dc-ad38ce431e1d',
          });
      }
      ...
    
    1. 运行项目在ios模拟器上
    react-native run-ios
    

    如图下所显

    1:开启debug调试

    2:CodePush已经成功运行

    目前App已经是最新版本

    1. 发布一个ios新版本
    code-push release-react dounineApp-ios ios
    

    发布成功如图下

    Detecting ios app version:
    
    Using the target binary version value "1.0" from "ios/dounineApp/Info.plist".
    
    Running "react-native bundle" command:
    
    node node_modules/react-native/local-cli/cli.js bundle --assets-dest /var/folders/m_/xcdff0xd62j4l2xbn_nfz00w0000gn/T/CodePush --bundle-output /var/folders/m_/xcdff0xd62j4l2xbn_nfz00w0000gn/T/CodePush/main.jsbundle --dev false --entry-file index.js --platform ios
    Scanning folders for symlinks in /Users/huanghuanlai/dounine/oschina/dounineApp/node_modules (10ms)
    Scanning folders for symlinks in /Users/huanghuanlai/dounine/oschina/dounineApp/node_modules (10ms)
    Loading dependency graph, done.
    
    bundle: start
    bundle: finish
    bundle: Writing bundle output to: /var/folders/m_/xcdff0xd62j4l2xbn_nfz00w0000gn/T/CodePush/main.jsbundle
    bundle: Done writing bundle output
    
    Releasing update contents to CodePush:
    
    Upload progress:[==================================================] 100% 0.0s
    Successfully released an update containing the "/var/folders/m_/xcdff0xd62j4l2xbn_nfz00w0000gn/T/CodePush" directory to the "Staging" deployment of the "dounineApp-ios" app.
    
    1. 重新Load刷新应用
    1. 安卓发布

    与上面9~11步骤是一样的,命令改成Android对应的,以下命令结果简化

    1.修改App.js的deploymentKey为安卓的

    deploymentKey:'T0NshYi9X8nRkIe_cIRZGbAut90a6dec4087-57cf-4c9d-b0dc-ad38ce431e1d'
    

    2.运行

    react-native run-android
    

    3.发布

    code-push release-react dounineApp-android android
    

    4.刷新应用,如下图

    福利 项目源码


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