{"id":38379,"date":"2023-05-23T17:54:11","date_gmt":"2022-11-02T01:34:02","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/react-native-redux-react-navigation-%e7%a4%ba%e4%be%8b\/"},"modified":"2024-04-30T05:36:57","modified_gmt":"2024-04-29T21:36:57","slug":"react-native-redux-react-navigation-%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/react-native-redux-react-navigation-%e7%a4%ba%e4%be%8b\/","title":{"rendered":"React Native + Redux + React Navigation \u793a\u4f8b"},"content":{"rendered":"

\u4f7f\u7528React Native\u7ed3\u5408Redux\u548cReact Navigation\u7684\u793a\u4f8b<\/h1>\n

\u66f4\u6539\u6587\u5b57\u6837\u672c<\/h2>\n

\u5236\u4f5c\u7684\u4e1c\u897f de<\/h3>\n

\u5f53\u6309\u4e0b\u6309\u94ae\u65f6\uff0c\u5c06\u8f93\u5165\u7684\u6587\u5b57\u663e\u793a\u5728\u6587\u672c\u6846\u4e2d\u3002<\/p>\n

\u6ce8\u610f\u4e8b\u9879<\/h3>\n

\u7531\u4e8e\u65e0\u6cd5\u76f4\u63a5\u83b7\u53d6 TextInput \u7684\u503c\uff0c\u7c7b\u4f3c\u4e8e $(‘TextInput’).val()\uff0c\u56e0\u6b64\u9700\u8981\u5b9e\u65f6\u5c06\u8be5\u503c\u4fdd\u5b58\u5728 state \u4e2d\u3002<\/p>\n

\u8fd9\u6b21\u7684\u57fa\u7840\u662f\u4e4b\u524d\u6587\u7ae0\u4e2d\u63d0\u5230\u7684\u6a21\u677f\uff0c\u53ea\u9700\u8981\u66f4\u65b0\u5dee\u5f02\u90e8\u5206\u5373\u53ef\u3002<\/p>\n

\u6ca1\u6709\u9875\u9762\u8f6c\u6362<\/h2>\n

\u9996\u5148\u8981\u8a2d\u8a08\u72c0\u614b\uff08State\uff09\u548c\u6e1b\u5c11\u5668\uff08Reducer\uff09\u3002\u6240\u6709\u7684\u6e90\u78bc\u90fd\u53ef\u4ee5\u5728\u9019\u88e1\u627e\u5230\uff1achangeTextSample\u3002<\/p>\n

\u8fd9\u6b21\u7684State\u6709\u4e24\u4e2a\u4f5c\u7528\uff0c\u4e00\u4e2a\u7528\u4e8e\u4fdd\u5b58TextInput\u7684\u503c\uff08in_txt\uff09\uff0c\u53e6\u4e00\u4e2a\u7528\u4e8e\u5728Text\u4e2d\u663e\u793a\uff08out_txt\uff09\u3002<\/p>\n

\u5f53TextInput\u7684\u503c\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u5c06\u4fee\u6539in_txt\u7684\u503c\uff1b
\n\u5f53\u6309\u94ae\u88ab\u6309\u4e0b\u65f6\uff0c\u5c06in_txt\u7684\u503c\u8d4b\u7ed9out_txt\uff1b
\n\u9664\u6b64\u4ee5\u5916\u8fd8\u6709\u7b2c\u4e09\u79cd\u60c5\u51b5\u3002<\/p>\n

\u8bf7\u63d0\u4f9b\u4e2d\u56fd\u9009\u9879\u65f6\u7684\u7ffb\u8bd1<\/p>\n

\r\nconst<\/span> state<\/span> =<\/span> {<\/span>\r\n    out_text<\/span>:<\/span>''<\/span>,<\/span>\r\n    in_text<\/span>:<\/span>''<\/span>,<\/span>\r\n}<\/span>\r\n\r\nconst<\/span> changeTextReducer<\/span> =<\/span> (<\/span>state<\/span>=<\/span>state<\/span>,<\/span> action<\/span>)<\/span> =><\/span> {<\/span>\r\n    switch<\/span>(<\/span>action<\/span>.<\/span>type<\/span>){<\/span>\r\n\r\n        case<\/span> '<\/span>EDIT<\/span>'<\/span>:<\/span>\r\n            return<\/span>{<\/span>\r\n                ...<\/span>state<\/span>,<\/span>\r\n                in_text<\/span>:<\/span> action<\/span>.<\/span>in_text<\/span>,<\/span>\r\n            };<\/span>\r\n\r\n        case<\/span> '<\/span>PRESS_BTN<\/span>'<\/span>:<\/span>\r\n            return<\/span>{<\/span>\r\n                ...<\/span>state<\/span>,<\/span>\r\n                out_text<\/span>:<\/span> state<\/span>.<\/span>in_text<\/span>,<\/span>\r\n            };<\/span>\r\n\r\n        default<\/span>:<\/span>\r\n            return<\/span> {<\/span> ...<\/span>state<\/span> };<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\nexport<\/span> default<\/span> changeTextReducer<\/span>\r\n\r\n<\/code><\/pre>\n
\u5982\u679c\u4f60\u521b\u5efa\u4e86 Reducer\uff0c\u8bf7\u5c06\u5176\u6dfb\u52a0\u5230 allReducer.js \u4e2d\u3002<\/p>\n
import<\/span> {<\/span> combineReducers<\/span> }<\/span> from<\/span> '<\/span>redux<\/span>'<\/span>;<\/span>\r\nimport<\/span> navReducer<\/span> from<\/span> '<\/span>.\/navReducer<\/span>'<\/span>;<\/span>\r\nimport<\/span> changeTextReducer<\/span> from<\/span> '<\/span>.\/changeTextReducer<\/span>'<\/span>;<\/span>\/\/\u3053\u3053<\/span>\r\n\r\nconst<\/span> allReducers<\/span> =<\/span> combineReducers<\/span>({<\/span>\r\n    nav<\/span>:<\/span>navReducer<\/span>,<\/span>\r\n    ct<\/span>:<\/span>changeTextReducer<\/span>,<\/span> \/\/\u3053\u3053<\/span>\r\n});<\/span>\r\n\r\nexport<\/span> default<\/span> allReducers<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u63a5\u4e0b\u6765\u521b\u5efaAction\u6587\u4ef6\u3002
\n\u672c\u6b21\u4f7f\u7528\u7684Action\u6709\u4e24\u4e2a\uff1a
\n– \u5f53TextInput\u88ab\u7f16\u8f91\u65f6
\n– \u5f53\u6309\u94ae\u88ab\u70b9\u51fb\u65f6<\/p>\n
\r\nexport<\/span> const<\/span> editText<\/span> =<\/span> text<\/span> =><\/span> {<\/span>\r\n    return<\/span> {<\/span>\r\n        type<\/span>:<\/span> '<\/span>EDIT<\/span>'<\/span>,<\/span>\r\n        in_text<\/span>:<\/span> text<\/span>,<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\nexport<\/span> const<\/span> pressBtn<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n    return<\/span> {<\/span>\r\n        type<\/span>:<\/span> '<\/span>PRESS_BTN<\/span>'<\/span>,<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u7136\u540e\u6211\u4eec\u5f00\u59cb\u5236\u4f5c\u5c4f\u5e55\u3002
\n\u8be6\u7ec6\u8bf4\u660e\u7701\u7565\u4e0d\u63d0\u3002
\n\u7531\u4e8e\u4f7f\u7528Button\u5916\u89c2\u4e0d\u592a\u597d\u770b\uff0c\u6240\u4ee5\u6211\u4eec\u4f7f\u7528TouchableOpacity\u3002<\/p>\n
import<\/span> React<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> bindActionCreators<\/span> }<\/span> from<\/span> '<\/span>redux<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> connect<\/span> }<\/span> from<\/span> '<\/span>react-redux<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> Text<\/span>,<\/span> View<\/span>,<\/span> TextInput<\/span>,<\/span> TouchableOpacity<\/span> }<\/span> from<\/span> '<\/span>react-native<\/span>'<\/span>;<\/span>\r\nimport<\/span> styles<\/span> from<\/span> '<\/span>.\/Input_style<\/span>'<\/span>;<\/span>\r\nimport<\/span> *<\/span> as<\/span> actions<\/span> from<\/span> '<\/span>.\/changeTextActions<\/span>'<\/span>;<\/span>\r\n\r\nclass<\/span> Input<\/span> extends<\/span> React<\/span>.<\/span>Component<\/span> {<\/span>\r\n  render<\/span>()<\/span> {<\/span>\r\n    return<\/span> (<\/span>\r\n      <<\/span>View<\/span> style<\/span>=<\/span>{<\/span>styles<\/span>.<\/span>container<\/span>}<\/span>><\/span>\r\n        <<\/span>Text<\/span> style<\/span>=<\/span>{<\/span>styles<\/span>.<\/span>txt<\/span>}<\/span>><\/span>\u300e {<\/span>this<\/span>.<\/span>props<\/span>.<\/span>out_text<\/span>}<\/span> \u300f<\/<\/span>Text<\/span>><\/span>\r\n        <<\/span>TextInput<\/span> style<\/span>=<\/span>{<\/span> styles<\/span>.<\/span>txtIn<\/span> }<\/span> onChangeText<\/span>=<\/span>{<\/span> (<\/span>text<\/span>)<\/span> =><\/span> {<\/span> this<\/span>.<\/span>props<\/span>.<\/span>editText<\/span>(<\/span>text<\/span>)<\/span> }<\/span> }<\/span> \/><\/span>\r\n        <<\/span>TouchableOpacity<\/span> style<\/span>=<\/span>{<\/span>styles<\/span>.<\/span>tOpa<\/span>}<\/span> onPress<\/span>=<\/span>{<\/span> ()<\/span> =><\/span> {<\/span> this<\/span>.<\/span>props<\/span>.<\/span>pressBtn<\/span>();<\/span> }<\/span> }<\/span>><\/span>\r\n          <<\/span>Text<\/span> style<\/span>=<\/span>{<\/span>styles<\/span>.<\/span>btnTxt<\/span>}<\/span>><\/span>\u5909\u66f4<\/<\/span>Text<\/span>><\/span>\r\n        <\/<\/span>TouchableOpacity<\/span>><\/span>\r\n      <\/<\/span>View<\/span>><\/span>\r\n    );<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n\r\nconst<\/span> mapStateToProps<\/span> =<\/span> state<\/span> =><\/span> state<\/span>.<\/span>ct<\/span>;<\/span>\r\nconst<\/span> mapDispatchToProps<\/span> =<\/span> dispatch<\/span> =><\/span> ({<\/span>\r\n  ...<\/span>bindActionCreators<\/span>(<\/span>actions<\/span>,<\/span> dispatch<\/span>)<\/span>\r\n});<\/span>\r\n\r\nexport<\/span> default<\/span> connect<\/span>(<\/span>mapStateToProps<\/span>,<\/span>mapDispatchToProps<\/span>)(<\/span>Input<\/span>);<\/span>\r\n<\/code><\/pre>\n
import<\/span> {<\/span> StyleSheet<\/span> }<\/span> from<\/span> '<\/span>react-native<\/span>'<\/span>;<\/span>\r\n\r\nconst<\/span> styles<\/span> =<\/span> StyleSheet<\/span>.<\/span>create<\/span>({<\/span>\r\n  container<\/span>:<\/span> {<\/span>\r\n    flex<\/span>:<\/span> 1<\/span>,<\/span>\r\n    backgroundColor<\/span>:<\/span> '<\/span>#fff<\/span>'<\/span>,<\/span>\r\n    alignItems<\/span>:<\/span> '<\/span>center<\/span>'<\/span>,<\/span>\r\n    justifyContent<\/span>:<\/span> '<\/span>center<\/span>'<\/span>,<\/span>\r\n  },<\/span>\r\n  txt<\/span>:<\/span> {<\/span>\r\n    fontSize<\/span>:<\/span> 25<\/span>,<\/span>\r\n  },<\/span>\r\n  txtIn<\/span>:<\/span> {<\/span>\r\n    height<\/span>:<\/span> 40<\/span>,<\/span>\r\n    width<\/span>:<\/span> 300<\/span>,<\/span>\r\n    marginTop<\/span>:<\/span> 20<\/span>,<\/span>\r\n    fontSize<\/span>:<\/span> 25<\/span>,<\/span>\r\n    borderColor<\/span>:<\/span> '<\/span>gray<\/span>'<\/span>,<\/span>\r\n    borderWidth<\/span>:<\/span> 1<\/span>,<\/span>\r\n    borderRadius<\/span>:<\/span> 5<\/span>,<\/span>\r\n    textAlign<\/span>:<\/span> '<\/span>center<\/span>'<\/span>,<\/span>\r\n  },<\/span>\r\n  tOpa<\/span>:<\/span> {<\/span>\r\n    width<\/span>:<\/span> 100<\/span>,<\/span>\r\n    height<\/span>:<\/span> 50<\/span>,<\/span>\r\n    padding<\/span>:<\/span> 10<\/span>,<\/span>\r\n    borderRadius<\/span>:<\/span> 10<\/span>,<\/span>\r\n    backgroundColor<\/span>:<\/span> '<\/span>lightgray<\/span>'<\/span>,<\/span>\r\n    alignItems<\/span>:<\/span> '<\/span>center<\/span>'<\/span>,<\/span>\r\n    justifyContent<\/span>:<\/span> '<\/span>center<\/span>'<\/span>,<\/span>\r\n    margin<\/span>:<\/span> 20<\/span>,<\/span>\r\n  },<\/span>\r\n  btnTxt<\/span>:<\/span> {<\/span>\r\n    fontSize<\/span>:<\/span> 18<\/span>,<\/span>\r\n  },<\/span>\r\n});<\/span>\r\n\r\nexport<\/span> default<\/span> styles<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u5728\u521b\u5efa\u753b\u9762\u540e\uff0c\u8bf7\u5c06\u5176\u6dfb\u52a0\u5230\u9875\u9762\u5bfc\u822a\u4e2d\u3002<\/p>\n
import<\/span> {<\/span> StackNavigator<\/span> }<\/span> from<\/span> '<\/span>react-navigation<\/span>'<\/span>;<\/span>\r\nimport<\/span> Input<\/span> from<\/span> '<\/span>.\/Input<\/span>'<\/span>;<\/span>\/\/\u3053\u3053<\/span>\r\n\r\nexport<\/span> const<\/span> rootCom<\/span> =<\/span> '<\/span>Input<\/span>'<\/span>;<\/span>\/\/1\u30da\u30fc\u30b8\u3060\u3051\u306a\u306e\u3067\u30eb\u30fc\u30c8\u8981\u7d20\u3068\u3057\u3066\u3053\u3053\u306b\u3082\u66f8\u304f<\/span>\r\n\r\nconst<\/span> pageNation<\/span> =<\/span> StackNavigator<\/span>({<\/span>\r\n  Input<\/span>:<\/span> {<\/span>              \/\/\u3053\u3053\u304b\u3089<\/span>\r\n    screen<\/span>:<\/span>Input<\/span>,<\/span> \r\n  },<\/span>                    \/\/\u3053\u3053\u307e\u3067<\/span>\r\n});<\/span>\r\n\r\nexport<\/span> default<\/span> pageNation<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u4ee5\u4e0a\u5373\u4e3a\u5b8c\u6210\u65e0\u9700\u9875\u9762\u8f6c\u6362\u3002<\/p>\n
\u6709\u756b\u9762\u9077\u79fb<\/h2>\n
\u6240\u6709\u7684\u6e90\u4ee3\u7801\u5728\u8fd9\u91cc\uff1achangeTextSample2
\n\u521b\u5efa\u4e00\u4e2a\u65e0\u9875\u9762\u8f6c\u6362\u7684\u7248\u672c\uff0c\u5e76\u5c06Input.js\u6587\u4ef6\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n
import<\/span> React<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> bindActionCreators<\/span> }<\/span> from<\/span> '<\/span>redux<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> connect<\/span> }<\/span> from<\/span> '<\/span>react-redux<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> Text<\/span>,<\/span> View<\/span>,<\/span> TextInput<\/span>,<\/span> TouchableOpacity<\/span> }<\/span> from<\/span> '<\/span>react-native<\/span>'<\/span>;<\/span>\r\nimport<\/span> styles<\/span> from<\/span> '<\/span>.\/Input_styles<\/span>'<\/span>;<\/span>\r\nimport<\/span> *<\/span> as<\/span> actions<\/span> from<\/span> '<\/span>.\/changeTextActions<\/span>'<\/span>;<\/span>\r\n\r\nclass<\/span> Input<\/span> extends<\/span> React<\/span>.<\/span>Component<\/span> {<\/span>\r\n  render<\/span>()<\/span> {<\/span>\r\n    return<\/span> (<\/span>\r\n      <<\/span>View<\/span> style<\/span>=<\/span>{<\/span>styles<\/span>.<\/span>container<\/span>}<\/span>><\/span>\r\n        <<\/span>TextInput<\/span> style<\/span>=<\/span>{<\/span> styles<\/span>.<\/span>txtIn<\/span> }<\/span> onChangeText<\/span>=<\/span>{<\/span> (<\/span>text<\/span>)<\/span> =><\/span> {<\/span> this<\/span>.<\/span>props<\/span>.<\/span>editText<\/span>(<\/span>text<\/span>);<\/span> }<\/span> }<\/span> \/><\/span>\r\n        <<\/span>TouchableOpacity<\/span> style<\/span>=<\/span>{<\/span>styles<\/span>.<\/span>tOpa<\/span>}<\/span> onPress<\/span>=<\/span>{<\/span> ()<\/span> =><\/span> {<\/span> this<\/span>.<\/span>props<\/span>.<\/span>pressBtn<\/span>();<\/span> this<\/span>.<\/span>props<\/span>.<\/span>navigation<\/span>.<\/span>navigate<\/span>(<\/span>'<\/span>Result<\/span>'<\/span>);<\/span> }<\/span> }<\/span>><\/span>\r\n          <<\/span>Text<\/span> style<\/span>=<\/span>{<\/span>styles<\/span>.<\/span>btnTxt<\/span>}<\/span>><\/span>\u5909\u66f4<\/<\/span>Text<\/span>><\/span>\r\n        <\/<\/span>TouchableOpacity<\/span>><\/span>\r\n      <\/<\/span>View<\/span>><\/span>\r\n    );<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n\r\nconst<\/span> mapStateToProps<\/span> =<\/span> state<\/span> =><\/span> state<\/span>.<\/span>ct<\/span>;<\/span>\r\nconst<\/span> mapDispatchToProps<\/span> =<\/span> dispatch<\/span> =><\/span> ({<\/span>\r\n  ...<\/span>bindActionCreators<\/span>(<\/span>actions<\/span>,<\/span> dispatch<\/span>)<\/span>\r\n});<\/span>\r\n\r\nexport<\/span> default<\/span> connect<\/span>(<\/span>mapStateToProps<\/span>,<\/span>mapDispatchToProps<\/span>)(<\/span>Input<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u53ea\u662f\u6ca1\u6709\u8868\u793a\u4f7f\u7528\u7684Text\u4e86\u3002
\n\u901a\u8fc7onPress\u7684this.props.navigation.navigate(‘Result’);\u8fdb\u884c\u9875\u9762\u8f6c\u6362\u3002<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u8f6c\u6362\u540e\u7684\u9875\u9762\u3002
\n\u901a\u8fc7onPress\u7684goBack();\u8fd4\u56de\u5230\u539f\u59cb\u9875\u9762\uff08\u8f93\u5165\u9875\u9762\uff09\u3002<\/p>\n
import<\/span> React<\/span> from<\/span> '<\/span>react<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> bindActionCreators<\/span> }<\/span> from<\/span> '<\/span>redux<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> connect<\/span> }<\/span> from<\/span> '<\/span>react-redux<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> Text<\/span>,<\/span> View<\/span>,<\/span> TextInput<\/span>,<\/span> TouchableOpacity<\/span> }<\/span> from<\/span> '<\/span>react-native<\/span>'<\/span>;<\/span>\r\nimport<\/span> styles<\/span> from<\/span> '<\/span>.\/Result_styles<\/span>'<\/span>;<\/span>\r\n\r\nclass<\/span> Result<\/span> extends<\/span> React<\/span>.<\/span>Component<\/span> {<\/span>\r\n  render<\/span>()<\/span> {<\/span>\r\n    return<\/span> (<\/span>\r\n      <<\/span>View<\/span> style<\/span>=<\/span>{<\/span>styles<\/span>.<\/span>container<\/span>}<\/span>><\/span>\r\n        <<\/span>Text<\/span> style<\/span>=<\/span>{<\/span>styles<\/span>.<\/span>txt<\/span>}<\/span>><\/span>\u300e {<\/span>this<\/span>.<\/span>props<\/span>.<\/span>out_text<\/span>}<\/span> \u300f<\/<\/span>Text<\/span>><\/span>\r\n        <<\/span>TouchableOpacity<\/span> style<\/span>=<\/span>{<\/span>styles<\/span>.<\/span>tOpa<\/span>}<\/span> onPress<\/span>=<\/span>{<\/span> ()<\/span> =><\/span> {<\/span> this<\/span>.<\/span>props<\/span>.<\/span>navigation<\/span>.<\/span>goBack<\/span>();<\/span> }<\/span> }<\/span>><\/span>\r\n          <<\/span>Text<\/span> style<\/span>=<\/span>{<\/span>styles<\/span>.<\/span>btnTxt<\/span>}<\/span>><\/span>\u623b\u308b<\/<\/span>Text<\/span>><\/span>\r\n        <\/<\/span>TouchableOpacity<\/span>><\/span>\r\n      <\/<\/span>View<\/span>><\/span>\r\n    );<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n\r\nconst<\/span> mapStateToProps<\/span> =<\/span> state<\/span> =><\/span> state<\/span>.<\/span>ct<\/span>;<\/span>\r\n\r\n\r\nexport<\/span> default<\/span> connect<\/span>(<\/span>mapStateToProps<\/span>)(<\/span>Result<\/span>);<\/span>\r\n<\/code><\/pre>\n
import<\/span> {<\/span> StyleSheet<\/span> }<\/span> from<\/span> '<\/span>react-native<\/span>'<\/span>;<\/span>\r\n\r\nconst<\/span> styles<\/span> =<\/span> StyleSheet<\/span>.<\/span>create<\/span>({<\/span>\r\n  container<\/span>:<\/span> {<\/span>\r\n    flex<\/span>:<\/span> 1<\/span>,<\/span>\r\n    backgroundColor<\/span>:<\/span> '<\/span>#fff<\/span>'<\/span>,<\/span>\r\n    alignItems<\/span>:<\/span> '<\/span>center<\/span>'<\/span>,<\/span>\r\n    justifyContent<\/span>:<\/span> '<\/span>center<\/span>'<\/span>,<\/span>\r\n  },<\/span>\r\n  txt<\/span>:<\/span> {<\/span>\r\n    fontSize<\/span>:<\/span> 25<\/span>,<\/span>\r\n  },<\/span>\r\n  tOpa<\/span>:<\/span> {<\/span>\r\n    width<\/span>:<\/span> 100<\/span>,<\/span>\r\n    height<\/span>:<\/span> 50<\/span>,<\/span>\r\n    padding<\/span>:<\/span> 10<\/span>,<\/span>\r\n    borderRadius<\/span>:<\/span> 10<\/span>,<\/span>\r\n    backgroundColor<\/span>:<\/span> '<\/span>lightgray<\/span>'<\/span>,<\/span>\r\n    alignItems<\/span>:<\/span> '<\/span>center<\/span>'<\/span>,<\/span>\r\n    justifyContent<\/span>:<\/span> '<\/span>center<\/span>'<\/span>,<\/span>\r\n    margin<\/span>:<\/span> 20<\/span>,<\/span>\r\n  },<\/span>\r\n  btnTxt<\/span>:<\/span> {<\/span>\r\n    fontSize<\/span>:<\/span> 18<\/span>,<\/span>\r\n  },<\/span>\r\n});<\/span>\r\n\r\nexport<\/span> default<\/span> styles<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u50cf\u5f80\u5e38\u4e00\u6837\uff0c\u5c06\u5176\u6dfb\u52a0\u5230\u9875\u9762\u5c3e\u90e8\u3002<\/p>\n
import<\/span> {<\/span> StackNavigator<\/span> }<\/span> from<\/span> '<\/span>react-navigation<\/span>'<\/span>;<\/span>\r\nimport<\/span> Input<\/span> from<\/span> '<\/span>.\/Input<\/span>'<\/span>;<\/span>\r\nimport<\/span> Result<\/span> from<\/span> '<\/span>.\/Result<\/span>'<\/span>;<\/span>  \/\/\u3053\u3053<\/span>\r\n\r\nexport<\/span> const<\/span> rootCom<\/span> =<\/span> '<\/span>Input<\/span>'<\/span>;<\/span>\r\n\r\nconst<\/span> pageNation<\/span> =<\/span> StackNavigator<\/span>({<\/span>\r\n  Input<\/span>:<\/span> {<\/span>\r\n    screen<\/span>:<\/span>Input<\/span>,<\/span>\r\n  },<\/span>\r\n  Result<\/span>:<\/span> {<\/span>             \/\/\u3053\u3053<\/span>\r\n    screen<\/span>:<\/span>Result<\/span>,<\/span>\r\n  },<\/span>\r\n});<\/span>\r\n\r\nexport<\/span> default<\/span> pageNation<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u5e0c\u671b\u60a8\u80fd\u591f\u5728react-native\u5e94\u7528\u5f00\u53d1\u65b9\u9762\u6709\u6240\u611f\u609f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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