axiosÀïpostµÄ´«²Î·½Ê½

let data = new FormData();
    data.append('username', 'name');
    data.append('password', 'password');
    axios.post('url', data)

axios({
       method: 'post',
       url: "",
       data: {
 			param1:'',
 			param2:''
 		}
     }
     }).then((res) => {
    })
     ```