/// <summary>
/// 异步加载验证码
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void opLoginCanvas_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (LoginState != 0)
return;
await Task.Run(() =>
{
CaptchaID = new ConnectionBase().Get("http://douban.fm/j/new_captcha");
CaptchaID = CaptchaID.Trim('\"');
CaptchaUrl = @"http://douban.fm/misc/captcha?size=m&id=" + CaptchaID;
});
if (!string.IsNullOrEmpty(CaptchaID))
{
BitmapImage captcha = new BitmapImage(new Uri(CaptchaUrl, UriKind.Absolute));
captchaImage.Source = captcha;
}
else
{
errorMessage.Content = "验证码加载失败";
}
}
