摘要: private void Testbox_TextChanged(object sender, TextChangedEventArgs e) { var textbox = (TextBox)sender; if (!Regex.IsMatch(textbox.Text, "^\\d*\\.?\\ 阅读全文
posted @ 2016-04-10 15:37 BeierWu 阅读(925) 评论(0) 推荐(0) 编辑