//?響應(yīng)攔截器?instance.interceptors.response.use(?????//?請(qǐng)求成功?????res?=>?res.status?===?200???Promise.resolve(res)?:?Promise.reject(res),?????//?請(qǐng)求失敗?????err?=>?{?????????const?{?response?}?=?err;?????????console.log('請(qǐng)求失敗',?err,?err.response)? // undefind?????????if?(response)?{?????????????errorHandle(response.status,?response.data.message);?????????????return?Promise.reject(response);?????????} ?????});