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- import Vue from 'vue'
- import Vuex from 'vuex'
- Vue.use(Vuex)
- let infoData = {};
- try {
- infoData = uni.getStorageSync('infoData')
- } catch (e) {
- //TODO handle the exception
- }
- // 需要永久存储,且下次启动需要取出的,在state中的变量名
- let saveStateKeys = ['vuex_user', 'vuex_token', 'vuex_hasLogin'];
- // 保存变量到本地存储中
- const saveLifeData = function(key, value) {
- // 判断变量名是否在需要存储的数组中
- if (saveStateKeys.indexOf(key) != -1) {
- // 获取本地存储的infoData对象,将变量添加到对象中
- let tmp = uni.getStorageSync('infoData');
- // 第一次打开APP,不存在infoData变量,故放一个{}空对象
- tmp = tmp ? tmp : {};
- tmp[key] = value;
- // 执行这一步后,所有需要存储的变量,都挂载在本地的infoData对象中
- uni.setStorageSync('infoData', tmp);
- }
- }
- const store = new Vuex.Store({
- state: {
- vuex_hasLogin: infoData.vuex_hasLogin ? infoData.vuex_hasLogin : false,
- vuex_user: infoData.vuex_user ? infoData.vuex_user : {},
- vuex_token: infoData.vuex_token ? infoData.vuex_token : ''
- },
- mutations: {
- $uStore(state, payload) {
- // 判断是否多层级调用,state中为对象存在的情况,诸如user.info.score = 1
- let nameArr = payload.name.split('.');
- let saveKey = '';
- let len = nameArr.length;
- if (nameArr.length >= 2) {
- let obj = state[nameArr[0]];
- for (let i = 1; i < len - 1; i++) {
- obj = obj[nameArr[i]];
- }
- obj[nameArr[len - 1]] = payload.value;
- saveKey = nameArr[0];
- } else {
- // 单层级变量,在state就是一个普通变量的情况
- state[payload.name] = payload.value;
- saveKey = payload.name;
- }
- // 保存变量到本地
- saveLifeData(saveKey, state[saveKey])
- }
- }
- })
- export default store
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