if ("1234567890.".IndexOf(e.KeyChar) == -1 && e.KeyChar != (char)8) e.Handled = true;
posted on 2020-01-01 19:31 GY66520 阅读(116) 评论(0) 编辑 收藏 举报
Powered by: 博客园 Copyright © 2024 GY66520 Powered by .NET 8.0 on Kubernetes