YingXingAI/store/index.js

import Vue from 'vue'
import Vuex from 'vuex'

Vue.use(Vuex)

let lifeData = {};

try {
    // 尝试获取本地是否存在lifeData变量，第一次启动APP时是不存在的
    lifeData = uni.getStorageSync('lifeData');
} catch (e) {

}

// 需要永久存储，且下次APP启动需要取出的，在state中的变量名
let saveStateKeys = ['vuex_user', 'vuex_token', 'vuex_msgList', 'vuex_glyType', 'vuex_userLocation','vuex_userInfo','vuex_user_hobby','vuex_teacherInfo'];

// 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lifeData对象，将变量添加到对象中
        let tmp = uni.getStorageSync('lifeData');
        // 第一次打开APP，不存在lifeData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lifeData对象中
        uni.setStorageSync('lifeData', tmp);
    }
}
const store = new Vuex.Store({
    state: {
        vuex_teacherInfo: lifeData.vuex_teacherInfo ? lifeData.vuex_teacherInfo : '',
        // 如果上面从本地获取的lifeData对象下有对应的属性，就赋值给state中对应的变量
        // 加上vuex_前缀，是防止变量名冲突，也让人一目了然
        vuex_user: lifeData.vuex_user ? lifeData.vuex_user : '',
        vuex_token: lifeData.vuex_token ? lifeData.vuex_token : '',
        vuex_glyType: lifeData.vuex_glyType ? lifeData.vuex_glyType : '',
        vuex_userLocation: lifeData.vuex_userLocation ? lifeData.vuex_userLocation : '',
        vuex_user_hobby:lifeData.vuex_user_hobby?lifeData.vuex_user_hobby:'',
        vuex_hobby:'',
        // 如果vuex_version无需保存到本地永久存储，无需lifeData.vuex_version方式
        vuex_version: '1.0.1',
        vuex_msgList: lifeData.vuex_msgList ? lifeData.vuex_msgList : '',
        // 自定义tabbar数据
        vuex_iPhone: lifeData.vuex_iPhone ? lifeData.vuex_iPhone : false,
        // tabbar相关配置
        vuex_tabbar_config: {
            activeColor: '#3CB5FB',
            inactiveColor: '#666666'
        },
        vuex_tabbar: [{
            pagePath: "pages/home/index/index",
            iconPath: "/static/common/tabbar/index.png",
            selectedIconPath: "/static/common/tabbar/selectindex.png",
            text: "首页"
        },
            {
                pagePath: "pages/message/msgList/msgList",
                iconPath: "/static/common/tabbar/message.png",
                selectedIconPath: "/static/common/tabbar/selectmessage.png",
                // count: 2, //提示数量
                isDot: lifeData.vuex_msgList ? true : false, //显示红色小点
                text: "消息"
            },
            // {
            //     pagePath: "/pages/main/index/index",
            //     iconPath: "/static/common/tabbar/findFriends.png",
            //     selectedIconPath: "/static/common/tabbar/selectFindFridend.png",
            //     text: "找校友"
            // },
            // {
            //     pagePath: "/pages/AlumniCircle/alumnus/alumnus",
            //     iconPath: "/static/common/tabbar/AlumniCircle.png",
            //     selectedIconPath: "/static/common/tabbar/selectAlumniCircle.png",
            //     text: "校友圈"
            // },

            // {
            //     pagePath: "/pages/my/my/my",
            //     iconPath: "/static/common/tabbar/my.png",
            //     selectedIconPath: "/static/common/tabbar/selectmy.png",
            //     text: "我的"
            // }
        ],
        vuex_education: [],
        vuex_schoolName: "",
        vuex_userInfo: lifeData.vuex_userInfo ? lifeData.vuex_userInfo :''
    },
    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 (len >= 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，见顶部函数定义
            saveLifeData(saveKey, state[saveKey])
        }
    }
})

export default store