78 lines
1.9 KiB
JavaScript
78 lines
1.9 KiB
JavaScript
import Vue from 'vue';
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import Vuex from 'vuex';
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import permission from '@/store/modules/permission';
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Vue.use(Vuex);
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// 需要永久存储，且下次APP启动需要取出的，在state中的变量名
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let saveStateKeys = ['vuex_token', 'profile'];
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// 保存变量到本地存储中
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const saveLifeData = function (key, value) {
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// 判断变量名是否在需要存储的数组中
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if (saveStateKeys.indexOf(key) != -1) {
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// 获取本地存储的lifeData对象，将变量添加到对象中
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let tmp = uni.getStorageSync('lifeData');
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// 第一次打开APP，不存在lifeData变量，故放一个{}空对象
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tmp = tmp ? tmp : {};
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tmp[key] = value;
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// 执行这一步后，所有需要存储的变量，都挂载在本地的lifeData对象中
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uni.setStorageSync('lifeData', tmp);
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}
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}
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const store = new Vuex.Store({
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modules: {
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permission,
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},
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state: {
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vuex_token: 'token',
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profile: {},
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},
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getters: {
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},
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mutations: {
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$uStore (state, payload) {
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// 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
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let nameArr = payload.name.split('.');
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let saveKey = '';
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let len = nameArr.length;
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if (len >= 2) {
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let obj = state[nameArr[0]];
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for (let i = 1; i < len - 1; i++) {
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obj = obj[nameArr[i]];
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}
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obj[nameArr[len - 1]] = payload.value;
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saveKey = nameArr[0];
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} else {
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// 单层级变量，在state就是一个普通变量的情况
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state[payload.name] = payload.value;
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saveKey = payload.name;
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}
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// 保存变量到本地，见顶部函数定义
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saveLifeData(saveKey, state[saveKey])
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},
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},
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actions: {
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},
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})
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// 从缓存中取得相同的key进行覆盖操作
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let lifeData = uni.getStorageSync('lifeData') || {};
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for (let key in lifeData) {
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if (store.state.hasOwnProperty(key)) {
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store.commit('$uStore', {
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name: key,
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value: lifeData[key]
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})
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}
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}
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export default store; |