HarmonyOS 鸿蒙Next http请求返回 [PC Preview] unknown type

HarmonyOS 鸿蒙Next http请求返回 [PC Preview] unknown type

环境

• 系统：macOS 13.3.1
• 开发工具：DevEco Studio 4.0 Beta2
• 项目类型：OpenHarmony API10
• 开发语言：ArkUI

具体代码

// 引入包名
import http from '@ohos.net.http';
import RequestMethod from '@ohos.net.http';
import ResponseCode from '@ohos.net.http';

@Entry
@Component
struct Index {
  @State message: string = 'Hello World 2'
  @State username: string = ''
  @State password: string = ''
  @State wholeContent: string = "";

  build() {
    Column() {
      Scroll() {
        Column() {
          Row() {
            Image("https://pic.netbian.com/uploads/allimg/190401/201711-155412103118a5.jpg")
              .width('100%')
              .height('100%')
          }
          .justifyContent(FlexAlign.Center)
          .alignItems(VerticalAlign.Center)
          .backgroundColor(0xF3F3F3)
          .height(200)
          .width('100%')

          Column() {
            TextInput({ placeholder: 'please input username', text: this.username })
            TextInput({ placeholder: 'please input password', text: this.password })
              .margin({ top: 10 })
            Row() {
              Button('http')
                .width('90%')
                .onClick(() => {
                  this.wholePoemRequest();
                })
            }
            .width('100%')
            .height(100)
            .justifyContent(FlexAlign.Center)
          }
          .margin(15)
          .height(300)
        }
      }
      .width('100%')
      .scrollable(ScrollDirection.Vertical)
      .scrollBar(BarState.Off)
    }
    .width('100%')
    .height('100%')
  }

  private wholePoemRequest() {
    console.info('wholePoemRequest');
    let httpRequest = http.createHttp();
    httpRequest.request(
      "https://py.myie9.com/xuxietest/" + "汗滴禾下土",
      {
        method: RequestMethod.RequestMethod.GET,
        readTimeout: 15000,
        connectTimeout: 15000,
      },
      (error, data) => {
        if (error) {
          console.log("error code: " + error.code + ", msg: " + error.message)
        } else {
          let code = data.responseCode
          if (ResponseCode.ResponseCode.OK == code) {
            this.wholeContent = data.result.toString();
            let header = JSON.stringify(data.header);
            console.log("result: " + this.wholeContent);
            console.log("header: " + header);
          } else {
            console.log("response code: " + code);
          }
        }
      }
    );
  }
}

http请求返回 [PC Preview] unknown type

debug截图：

完整demo地址 https://gitee.com/reylen/oh-hello-wold.git