Taro+react开发（69):传入localstoage需要jsonstringfy处理

Posted 2021-11-03 前端小歌谣

  this.setState(
      {
        answerList: [...answerList, ...[val]],
        ...val
      },
      () => {
        localStorage.setItem("answerList", JSON.stringify(answerList));
      }
    );