摘要:
点击窗体的FormClosing事件,插入 如下代码:private void Form1_FormClosing(object sender, FormClosingEventArgs e) { if (MessageBox.Show("您确认退出吗?", "www.cnblogs.com/jihua", MessageBoxButtons.YesNoCancel) == System.Windows.Forms.DialogResult.Yes) { Dispose(); ...
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