微信小程序 App全局变量 保存 修改 读取，滑动删除

一：App全局变量 保存 修改 读取

分享者：小春，原文地址 
app.js

1. var userState = {
2. isLogin: false,
3. userInfo: {
4. nickName: "登录过期",
5. avatarUrl: "/pages/images/loginLogo.png"
6. },
7. identity: "",
8. status: -2
9. }
10. App({
11. onLaunch: function () {
12. console.log("--onLaunch------------------------")
13. }, onHide: function () {
14. //console.log("--onHide------------------------")
15. }, onShow() {
16. console.log("--onShow-----------------------")
17. wx.checkSession({
18. success: function () {
19. //读取本地userState
20. userState = wx.getStorageSync('StorageUserState') || userState;
21. }, fail: function () {
22. }
23. })
24. },
25. getUserState:function(){
26. return userState
27. },
28. setUserState:function(state){