private async void SearchKeyWordCallBack(SearchSuggestModel searchSuggestModel) { try { if (!string.IsNullOrEmpty(searchSuggestModel?.KeyWords)) { _searchEntry.Text = searchSuggestModel.KeyWords; var location = await SearchPOI(searchSuggestModel); if (location != null) { await Task.Run(async() => { await Task.Delay(800); //Device.BeginInvokeOnMainThread(() => //{ _hybirdWeb.InvokeJsFunction("addMarker", null, location.Lng, location.Lat); //}); }); } //弹出门牌号输入 _registerEntry = new StackLayout { Orientation = StackOrientation.Horizontal }; _houseNumber = new Entry { HorizontalOptions = LayoutOptions.FillAndExpand, BackgroundColor = Color.White, Placeholder = "楼号/门牌号" }; var button = new Button { Text = "确定", HorizontalOptions = LayoutOptions.End, Command = new RelayCommand(CallBack) }; _registerEntry.Children.Add(_houseNumber); _registerEntry.Children.Add(button); _absoluteLayout.Children.Add(_registerEntry, new Rectangle(20, 35 + 15 + _searchEntry.Height, DeviceInfo.Width - 40, AbsoluteLayout.AutoSize)); } else { _searchEntry.Text = string.Empty; _hybirdWeb.InvokeJsFunction("clearMarker", null, null); if (_registerEntry != null) { _registerEntry.IsVisible = false; _absoluteLayout.Children.Remove(_registerEntry); _registerEntry = null; } } } catch (Exception ex) { Debug.WriteLine(ex); } }