1、Content-Type: application/json

import axios from 'axios'

let data = {"code":"1234","name":"yyyy"};

axios.post(`${this.$url}/test/testRequest`,data)

.then(res=>{

    console.log('res=>',res);

})

2、Content-Type: multipart/form-data

import axios from 'axios'

let data = new FormData();

data.append('code','1234');

data.append('name','yyyy');

axios.post(`${this.$url}/test/testRequest`,data)

.then(res=>{

    console.log('res=>',res);

})

3、Content-Type: application/x-www-form-urlencoded

import axios from 'axios'

import qs from 'Qs'

let data = {"code":"1234","name":"yyyy"};

axios.post(`${this.$url}/test/testRequest`,qs.stringify({

    data

}))

.then(res=>{

    console.log('res=>',res);

})