private void Button_Click(object sender, RoutedEventArgs e) { //点击连接数据库 if (!string.IsNullOrEmpty(URL.Text)) { HttpHelp.getInst().URL = URL.Text; Hide(); Window WindowsFrom = new serverSetting(); WindowsFrom.ShowDialog(); Show(); } else { MessageBox.Show("URL不能为空的骚年", "提示", MessageBoxButton.OK, MessageBoxImage.Warning); } }