HarmonyOS Web加载url如何在手机上显示适合手机页面

import webview from '@ohos.web.webview'; 
 
@Entry 
@Component 
struct Page2 { 
  webController: webview.WebviewController = new webview.WebviewController(); 
  aboutToAppear(): void { 
    webview.WebviewController.setWebDebuggingAccess(true) 
  } 
  build() { 
    Row() { 
      Column() { 
        Web({src: "www.huawei.com",controller:this.webController}).domStorageAccess(true) 
          .onControllerAttached(() => { 
          let newAgent = "Mozilla/5.0 (Phone; Android; OpenHarmony 4.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 ArkWeb/4.1.6.1 Mobile"; 
          this.webController.setCustomUserAgent(newAgent) 
        }) 
      } 
      .width('100%') 
    } 
    .height('100%') 
  } 
}