const webpageObject = new wxopensdk.WXWebpageObject() webpageObject.webpageUrl = "http://www.qq.com" const mediaMessage = new wxopensdk.WXMediaMessage() mediaMessage.mediaObject = webpageObject mediaMessage.title = "测试网页链接" mediaMessage.description = "测试网页摘要" const thumbData = await getContext(this).resourceManager.getMediaContent($r("app.media.thumb_img")) const thumbPixel = image.createImageSource(thumbData.buffer).createPixelMapSync() const thumbBuffer = await image.createImagePacker().packToData(thumbPixel, { format: "image/png", quality: 100 }) mediaMessage.thumbData = new Uint8Array(thumbBuffer) const req = new wxopensdk.SendMessageToWXReq() req.callbackAbility = kDemoEntryAbility req.scene = wxopensdk.SendMessageToWXReq.WXSceneSession req.message = mediaMessage this.wxApi.sendReq(getContext(this) as common.UIAbilityContext, req)