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关闭窗口提示效果C# 窗口退出时弹出提示

于 2022-01-28 发布 文件大小:12.32 kB
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C#提示框效果,在关闭窗口时提示效果——C# 窗口退出时弹出提示框,点击确认后才能关闭窗口,可有效避免用户误操作,关键代码是此句:   MessageBox.Show("确认退出吗","确认对话框",MessageBoxButtons.YesNo,MessageBoxIcon.Question,MessageBoxDefaultButton.Button2 );

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