防抖异步模板

import axios from 'axios'
import _ from 'lodash'

methods:{
            login:_.debounce(async function(){
                try{
                    const ret=await axios.get('/api/session')
                }catch(err){
                    const {status}=err.response
                    switch(status){
                        case 404 :
                        this.loginMessage='登录失败，请重试！'
                            break;
                    }
                }
            },500)
        }