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C#實現按鍵彈出查詢窗口

ide rri roc err data base 查詢 == res

protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
if (keyData == Keys.F2)
{
this.OnKeyPress(new KeyPressEventArgs(‘r‘));
return true;
}
else
return base.ProcessCmdKey(ref msg, keyData);
}

C#實現按鍵彈出查詢窗口