用自己封裝的axios發(fā)送post請(qǐng)求, 后臺(tái)返回400. 說(shuō)我參數(shù)格式錯(cuò)誤export const questionnaire = (payload) => {  return request(C.QUESTIONNAIRE,'post',payload,{    transformRequest: [function (data, headers) {      headers['Content-Type'] = 'application/x-www-form-urlencoded'      data = qs.stringify(data)      return data    }]  })}點(diǎn)擊按鈕發(fā)送請(qǐng)求handleClick(index, row) {        this.idx = index        this.loading = true        (this.pidList為數(shù)組數(shù)據(jù))        questionnaire({params: this.pidList}).then( result => {          this.loading = false          console.log(result)        })      },后臺(tái)數(shù)據(jù)格式: