34 lines
934 B
TypeScript
34 lines
934 B
TypeScript
//公共数据,什么都可往里面传，可用于临时传参
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import Taro from '@tarojs/taro'
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import {
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SET_SHOPCOUNT,
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CLEAR_SHOPCOUNT,
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STORAGE_SHOPCOUNT
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} from '../constants/common'
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export type DataParam = {
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shopCount: number //购物车数量
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}
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type Action = {
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type?: string,
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data?: DataParam
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}
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const INIT = {
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shopCount: Taro.getStorageSync(STORAGE_SHOPCOUNT)?JSON.parse(Taro.getStorageSync(STORAGE_SHOPCOUNT)).shopCount:0,
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}
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export default function counter (state = INIT, action: Action) {
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const {type, data} = action
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switch (type) {
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case SET_SHOPCOUNT:
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Taro.setStorageSync(STORAGE_SHOPCOUNT,JSON.stringify(data?.shopCount))
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return {...state,...data}
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case CLEAR_SHOPCOUNT:
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Taro.removeStorageSync(STORAGE_SHOPCOUNT)
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return {...state, shopCount: 0}
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default:
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return state
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}
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} |