摘要: private void txtFTrayCode_KeyPress(object sender, KeyPressEventArgs e) { if (e.KeyChar >= '0' && e.KeyChar <= '8'|| Char.IsLetter(e.KeyChar))//输入1-8位数 阅读全文
posted @ 2022-10-18 15:33 大木瓜 阅读(472) 评论(0) 推荐(0) 编辑