configure({
    enforceActions:'always'
})

import React,{Component} from 'react';
import {observable,autorun} from 'mobx';
/**
 * 基本類型
 */
//對于普通類型數據的監聽
let observableNumber=observable.box(66)
let observableDesc=observable.box("學無止境...")
//第一次執行一次,之后被改變與它相關的會再次執行
autorun(()=>{
  console.log(observableNumber.get())
})
setTimeout(() => {
  observableNumber.set(11)
  observableDesc.set("愛學.")
}, 2000);
/**
 * 對象使用map
 */
let myobj=observable.map({
  name:"碰磕",
  age:9999
})
autorun(()=>{
  console.log("對象name屬性改變了"+myobj.get("name"))
})
class Zhuye extends Component{
  render() {
    return (  
      <div>
        Mobx
      </div>
    );
  };
};
export default Zhuye;

import {observable,autorun,action} from 'mobx'
const store=observable({
    isTabbarShow:true,
    list:[],
    cityName:"北京",
    changeShow(){
        this.isTabbarShow=true
    },
    changeHide(){
        this.isTabbarShow=false
    }
},{
    changeHide:action,
    changeShow:action//標記兩個方法是action,專門修改可觀察的value
})
export default store

import {observable,autorun,action} from 'mobx'
class Store{
    @observable isTabbarShow=true
    @observable list=[]
    @action changeShow(){
        this.isTabbarShow=true
    }
    @action changeHide(){
        this.isTabbarShow=false
    }
}
const store=new Store()
export default store

const path = require('path')
const { override, addDecoratorsLegacy } = require('customize-cra')
function resolve(dir) {
    return path.join(__dirname, dir)
}
const customize = () => (config, env) => {
    config.resolve.alias['@'] = resolve('src')
    if (env === 'production') {
        config.externals = {
            'react': 'React',
            'react-dom': 'ReactDOM'
        }
    }
    return config
};
module.exports = override(addDecoratorsLegacy(), customize())

----...
"scripts": {
    "start": "react-app-rewired start",
    "build": "react-app-rewired build",
    "test":  "react-app-rewired test",
    "eject": "react-app-rewired eject"
  },
----....

import axios from 'axios'
import {observable,autorun,action,runInAction, configure} from 'mobx'
configure({
    enforceActions:'always'
})
class Store{
    @observable isTabbarShow=true
    @observable list=[]
    @action changeShow(){
        this.isTabbarShow=true
    }
    @action changeHide(){
        this.isTabbarShow=false
    }
    @action getList(){
        axios({
            method:'GET',
            url:"https://m.maizuo.com/gateway?cityId=440300&ticketFlag=1&k=2005318",
            headers:{
                "X-Client-Info": '{"a":"3000","ch":"1002","v":"5.2.0","e":"1654433035923688551579649"}',
                "X-Host": "mall.film-ticket.cinema.list"
            }    
        }).then(res=>{
            runInAction(()=>{
                this.list=res.data.data.cinemas
            })
        })
    }
}
const store=new Store()
export default store