// var headers = new Headers();    // headers.append('Authorization', localStorage.getItem('token'));    fetch('/distributor/sidebar',{      headers:{        'Authorization':localStorage.getItem('token')      }    }).then(response => {      return response.json();  // 先将结果转换为 JSON 对象    })    .then(data => {      console.log(data);      this.setState({        name:data.info.dealer_name,        phone:data.info.username      });    }).catch(function(error){       console.log(error);    });