zhongze-front/src/pages/404/App.js

import Swiper from 'swiper/bundle'
import gsap from 'gsap'
import Hammer from 'hammerjs'
import Common from '../common/js/Common'
import { isMobile, scrollFun } from '../common/js/utils'

export default class App {
    constructor() {
        this.initEvent()
    }
    initEvent(){
        let btnList  = document.querySelectorAll('.btn')
        btnList.forEach(item=>{
            item.addEventListener('click',()=>{
                history.go(-1)
            })
        })
    }
}