使用web访问一个可以调试页面,使用别的浏览器能正常显示,在右下角,但是HarmonyOS 鸿蒙Next不显示

import { webview } from '@kit.ArkWeb';

@Component
struct LoadWebDemoPage {
  @State message: string = 'Hello World';
  @State url: string = 'https:/xxxxx'
  webviewController: webview.WebviewController = new webview.WebviewController();

  build() {
    RelativeContainer() {
      Web({
        src: this.url,
        controller: this.webviewController
      })
        .fileAccess(true)
        .javaScriptAccess(true)
        .domStorageAccess(true)
        .onlineImageAccess(true)
        .imageAccess(true)
        .onControllerAttached(() => { // 设置UA
          this.webviewController.setCustomUserAgent('Mozilla/5.0 (Linux; Android 9; VRD-AL10; HMSCore 6.3.0.331) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.88 HuaweiBrowser/12.0.4.1 Mobile Safari/537.36')
        })
        .onSslErrorEventReceive((event) => {
          AlertDialog.show({
            title: '忽略ssl证书',
            message: '是否跳过？',
            primaryButton: {
              value: '是',
              action: () => {
                event.handler.handleConfirm()
              }
            },
            secondaryButton: {
              value: '否',
              action: () => {
                event.handler.handleCancel()
              }
            },
            cancel: () => {
              event.handler.handleCancel()
            }
          })
        })
    }
    .height('100%')
    .width('100%')
  }