public async override void OnPageFinished(WebView view, string url)
{
try
{
_webView = view;
if (_xwebView != null)
{
view.Settings.JavaScriptEnabled = true;
await Task.Delay(100);
string result = await _xwebView.EvaluateJavaScriptAsync("(function(){return document.body.scrollHeight;})()");
_xwebView.HeightRequest = Convert.ToDouble(result);
MessagingCenter.Send <Object, PassModel>(this, "LoadFinished", new PassModel(_xwebView.Id, Convert.ToDouble(result)));
}
base.OnPageFinished(view, url);
}
catch (Exception ex)
{
Console.WriteLine($"{ex.Message}");
}
}
private void WebView_Loaded(object sender, EventArgs e)
{
_webView.EvaluateJavaScriptAsync($"showCaptcha(\"{AppId}\")").Fire();
//TODO: 如果RegisterAction放在构造函数里，再次显示Dialog时，不会加载
_webView.RegisterCSharpAction(CaptchaCallback);
}