react+taro-JYwebApp模板集成方案项目搭建【1】
本章节: 讲述基于react+taro-JYwebApp,项目的基础搭建。本主题讲述了react+taro-JYwebApp 、webapp模板-集成方案,从零到一的手写搭建全过程。 该项目不仅是一个持续完善、高效简洁的webapp模板,还是一套企业级webapp开发集成方案,致力于打造一个与时俱进、高效易懂、高复用、易维护扩展的应用方案。
项目开始搭建时间:2020-06-11
环境准备

1、安装 tarojs/cli
cnpm install -g @tarojs/cli
2、初始化项目
taro init myApp

3、项目运行
npm run dev:h5

npm run dev:weapp

4、浏览器兼容性(IE 11测试) IE11不支持
5、使用redux
cnpm install --save redux @tarojs/redux @tarojs/redux-h5 redux-thunk redux-logger
6、配置@

store的结构

store/index.js
import { createStore, applyMiddleware } from 'redux'import thunkMiddleware from 'redux-thunk'import { createLogger } from 'redux-logger'import rootReducer from './reducers/index'const middlewares = [
thunkMiddleware,
createLogger()
]
export default function configStore() {const store = createStore(rootReducer, applyMiddleware(...middlewares))return store
}
reducers/index.js
import { combineReducers } from 'redux'import base from './base'export default combineReducers(Object.assign({ base}, {
}))
reducers/base.js
import Taro from '@tarojs/taro'import { THEME_COLOR } from '@/utils/constant'import { UPDATE_TOKEN } from '../constants/base'const LOCAL_TOKEN = 'token'const INITIAL_STATE = { // 主题色
themeColor: THEME_COLOR, // 认证Token
token: Taro.getStorageSync(LOCAL_TOKEN) || '',
}
export default function base(state = INITIAL_STATE, action) { switch (action.type) {// 更新tokencase UPDATE_TOKEN:
Taro.setStorageSync(LOCAL_TOKEN, action.payload) return {
...state,
token: action.payload || '' }default: return state
}
}
constants/base.js
export const UPDATE_TOKEN = 'upateToken'
actions/base.js
import {
UPDATE_TOKEN
} from '../constants/base'export const updateToken = (token) => {return {
type: UPDATE_TOKEN,
payload: token || ''}
}
组件调用
import Taro, { Component, Config } from '@tarojs/taro'import { View, Text } from '@tarojs/components'import { connect } from '@tarojs/redux'import { updateToken } from '@/store/actions/base'import './index.scss'@connect(({ base }) => ({
...base}), (dispatch) => ({
updateToken(token) {
dispatch(updateToken(token))
}
}))
export default class Index extends Component {
componentWillMount() { }
componentDidMount() {this.props.updateToken('zxb')
console.log(this.props)
}
componentWillUnmount() { }
componentDidShow() { }
componentDidHide() { } /**
* 指定config的类型声明为: Taro.Config
*
* 由于 typescript 对于 object 类型推导只能推出 Key 的基本类型
* 对于像 navigationBarTextStyle: 'black' 这样的推导出的类型是 string
* 提示和声明 navigationBarTextStyle: 'black' | 'white' 类型冲突, 需要显示声明类型 */
config: Config = {
navigationBarTitleText: '首页'
}
render() {
console.log(this.props)return ( <View className='index'>
<Text>Hello world223!</Text>
<Text>{this.props.token}</Text>
</View>)
}
}
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