摘要: void Form1_FormClosing(object sender, FormClosingEventArgs e){ if (MessageBox.Show( "窗口关闭后,数据即将丢失!是否现在关闭窗口", "提示", MessageBoxButtons.OKCancel, Messa... 阅读全文
posted @ 2015-02-12 11:55 疯吻IT 阅读(5150) 评论(0) 推荐(1) 编辑