yunshangxie/store/index.js

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import Vue from 'vue'
import Vuex from 'vuex'
Vue.use(Vuex)
let lifeData = {}
// 尝试获取本地是否存在lifeData变量第一次启动时不存在
try {
lifeData = uni.getStorageSync('lifeData')
} catch (e) {
}
// 标记需要永久存储的变量在每次启动时取出在state中的变量名
let saveStateKeys = ['vuex_user']
// 保存变量到本地存储
const saveLifeData = function(key, value) {
// 判断变量是否在存储数组中
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 tmpLifeData = uni.getStorageSync('lifeData')
// 第一次启动时不存在,则放一个空对象
tmpLifeData = tmpLifeData ? tmpLifeData : {},
tmpLifeData[key] = value
// 将变量再次放回本地存储中
uni.setStorageSync('lifeData', tmpLifeData)
}
}
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: '灵睿'
},
// 如果vuex_version无需保存到本地永久存储无需lifeData.vuex_version方式
// app版本
vuex_version: "1.0.0",
// 是否使用自定义导航栏
vuex_custom_nav_bar: true,
// 状态栏高度
vuex_status_bar_height: 0,
// 自定义导航栏的高度
vuex_custom_bar_height: 0,
Gid: 4,
msgCount: 0,
// imgUrl: "http://192.168.3.130",
// apiUrl: "http://192.168.3.130/api"
imgUrl: "https://ysx.0rui.cn",
apiUrl: "https://ysx.0rui.cn/api"
},
mutations: {
$tStore(state, payload) {
// 判断是否多层调用state中为对象存在的情况例如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
state[payload.name] = payload.value
saveKey = payload.name
}
// 保存变量到本地中
saveLifeData(saveKey, state[saveKey])
}
},
actions: {}
})
export default store