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// app.wpy
import { setStore } from 'wepy-redux'
import configStore from './store'

const store = configStore()
setStore(store) //setStore是将store注入到所有页面中

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// store文件夹下的index.js

import { createStore, applyMiddleware } from 'redux'
import promiseMiddleware from 'redux-promise'
import rootReducer from './reducers'

export default function configStore () {
  const store = createStore(rootReducer, applyMiddleware(promiseMiddleware)) //生成一个 store 对象
  return store
}

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import { getStore } from 'wepy-redux'
 
const store = getStore()

// dispatch
store.dispatch({type: 'xx', payload: data}) //xx是reducer名字 payload就是携带的数据
store.dispatch(getAllHoomInfo(store.getState().base)) //xx是action名字

//获取state
const state = store.getState()

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@connect({
    data:(state) => state.base.data //注意这里是base下的state 所有要加上base.
})

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//base.js
export const GETALLHOMEINFO = 'GETALLHOMEINFO'

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import { combineReducers } from 'redux'
import base from './base'
import counter from './counter'

export default combineReducers({
  base,
  counter
})

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//base.js
import { handleActions } from 'redux-actions'
import { GETALLHOMEINFO } from '../types/base'

const initialState = {
  data: {}
}
export default handleActions({
  [GETALLHOMEINFO] (state, action) {
    return {
      ...state,
      data: action.payload
    }
  }
}, initialState)

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import { GETALLHOMEINFO } from '../types/base'
import { createAction } from 'redux-actions'
import { Http, Apis } from '../../libs/interface'

export const getAllHoomInfo = createAction(GETALLHOMEINFO, (base) => {
  return new Promise(async resolve => {
    let data = await Http.get({
      url: Apis.ls_url + Apis.allHomeInfo,
      data: {}
    })
    resolve(data)**//返回到reduer的action.payload**
  })
})

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<script>
  import wepy from 'wepy'
  import { connect } from 'wepy-redux'
  import { getAllHoomInfo } from '../store/actions/base.js'// 引入action方法
  import { getStore } from 'wepy-redux'
 
  const store = getStore()
  
  @connect({
    data:(state) => state.base.data
  })

  export default class Index extends wepy.page {
    data = {
    }

    computed = {
    }

    onLoad() {
      store.dispatch(getAllHoomInfo(store.getState().base))
    }
    
  }
</script>