HarmonyOS web加载网页用input获取手机图库和相机进行拍照

Web({xxxx}) 
  .onInterceptRequest((event) => { 
    if (!event) { 
      return null 
    } 
    const url = event?.request?.getRequestUrl() 
    if (isFileUri(url)) { 
      const path = url 
      const file = fs.openSync(path, fs.OpenMode.READ_ONLY) 
      const fd = file.fd 
      const responseWeb = new WebResourceResponse() 
      responseWeb.setResponseData(fd) 
      responseWeb.setResponseCode(200) 
      responseWeb.setReasonMessage('OK') 
      responseWeb.setResponseIsReady(true) 
      console.info(TAG, `responseWeb`) 
      return responseWeb 
    } 
    return null 
  }) 
export function isFileUri (path: string): boolean { 
  if (path && typeof(path) === 'string' && (path.startsWith('file://') || path.startsWith('datashare://'))) { 
    return true 
  } 
  return false 
}