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							- 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'];
 
- // 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: {
 
- 		// 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 : {name: '明月'},
 
- 		vuex_token: lifeData.vuex_token ? lifeData.vuex_token : '',
 
- 		// 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_demo: '绛紫',
 
- 		// 自定义tabbar数据
 
- 		vuex_tabbar: [{
 
- 				iconPath: "home",
 
- 				selectedIconPath: "home-fill",
 
- 				text: '首页',
 
- 				customIcon: false,
 
- 				pagePath: '/pages/home/index'
 
- 			},
 
- 			{
 
- 				iconPath: "chat",
 
- 				selectedIconPath: "chat-fill",
 
- 				text: '消息',
 
- 				count: 2,
 
- 				isDot: false,
 
- 				customIcon: false,
 
- 				pagePath: '/pages/msg/index'
 
- 			},
 
- 			{
 
- 				iconPath: "account",
 
- 				selectedIconPath: "account-fill",
 
- 				text: '我的',
 
- 				customIcon: false,
 
- 				pagePath: '/pages/me/index'
 
- 			},
 
- 		]
 
- 	},
 
- 	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
 
 
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