
拼接的另一个写法和清空数组的方法
import * as actionTypes from './constants'
import { fromJS } from 'immutable'
const defaultState = fromJS({
historyList:[],
})
export default (state=defaultState, action)=> {
switch (action.type) {
case actionTypes.GET_HISTORY:
return state.set('historyList',state.get('historyList').concat(action.data))
case actionTypes.REFURE_HISTORY:
return state.set('historyList', action.data);
case actionTypes.CLEAR_HISTORY:
return state.set('historyList', state.get('historyList').clear());
default:
return state
}
}