axios链式回调

https://blog.csdn.net/qq_35306736/article/details/108795866?utm_medium=distribute.pc_aggpage_search_result.none-task-blog-2~aggregatepage~first_rank_ecpm_v1~rank_v31_ecpm-5-108795866.pc_agg_new_rank&utm_term=axios+%E5%A4%9A%E7%A7%8D%E8%B0%83%E7%94%A8%E9%93%BE%E5%BC%8F%E7%BB%93%E6%9E%84&spm=1000.2123.3001.4430

 axios({
          
...
        }).then(data=>{
          return axios({
          
...
        })
        }).then()

直接在axios请求中的then中return axios请求,行成链式回调。

rerurn 很重要