62 lines
2.0 KiB
JavaScript
62 lines
2.0 KiB
JavaScript
|
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 = ['user_message', '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_token: lifeData.vuex_token ? lifeData.vuex_token : 'fbc545a91cc94fe89296828a25a7e08e@9085553879028596738',
|
|||
|
|
user_message:lifeData.user_message ? lifeData.user_message : {},
|
|||
|
|
},
|
|||
|
|
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
|