YingXingAI/store/index.js

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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', 'vuex_msgList', 'vuex_userLocation','vuex_userInfo',];
let saveStateKeys = ['vuex_user', 'vuex_token', 'vuex_userType'];
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// 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: {
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vuex_teacherInfo: lifeData.vuex_teacherInfo ? lifeData.vuex_teacherInfo : '',
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// 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_userType: lifeData.vuex_userType ? lifeData.vuex_userType : 0, // 0:学生 1:教师
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vuex_user: lifeData.vuex_user ? lifeData.vuex_user : '',
vuex_token: lifeData.vuex_token ? lifeData.vuex_token : '',
vuex_userLocation: lifeData.vuex_userLocation ? lifeData.vuex_userLocation : '',
// 如果vuex_version无需保存到本地永久存储无需lifeData.vuex_version方式
vuex_version: '1.0.0',
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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: [{
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pagePath: "pages/home/index/index",
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iconPath: "/static/common/tabbar/index.png",
selectedIconPath: "/static/common/tabbar/selectindex.png",
text: "首页"
},
{
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pagePath: "pages/message/msgList/msgList",
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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"
},
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// {
// 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"
// },
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// {
// pagePath: "/pages/my/my/my",
// iconPath: "/static/common/tabbar/my.png",
// selectedIconPath: "/static/common/tabbar/selectmy.png",
// text: "我的"
// }
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],
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])
},
// 统一登出清理:清除 token 与用户数据,并同步到本地存储
// 注意:仅清理与登录态相关的关键字段,避免影响其他持久化数据
logout(state) {
// 清除登录令牌
state.vuex_token = '';
state.vuex_teacherInfo = '';
state.vuex_user = '';
// 同步更新本地持久化
saveLifeData('vuex_token', state.vuex_token);
saveLifeData('vuex_teacherInfo', state.vuex_teacherInfo);
saveLifeData('vuex_user', state.vuex_user);
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}
}
})
export default store