Inno Setup單擊取消按鈕時顯示消息框

Question

如何在取消按鈕上創建消息框？

https://4sysops.com/wp-content/uploads/2015/09/Yes-No-prompt.png

Answer 1

落實CancelButtonClick event function。

[Code] 

procedure CancelButtonClick(CurPageID: Integer; var Cancel, Confirm: Boolean); 
begin 
    MsgBox('Cancel button was clicked', mbInformation, MB_OK); 
end; 

設置Cancel和Confirm出參數，使Inno Setup的繼續，因爲你需要。