
Delphi Android 询问框
http://community.embarcadero.com/blogs/entry/xe7-dialog-box-methods-support-anonymous-methods-to-handle-their-closing
MessageDlg('Choose a button:', System.UITypes.TMsgDlgType.mtInformation,
[
System.UITypes.TMsgD*n.mbYes,
System.UITypes.TMsgD*n.mbNo,
System.UITypes.TMsgD*n.mbCancel
], ,
procedure(const AResult: TModalResult)
begin
if AResult = mrYES then
ShowMessage('You chose Yes') else
if AResult = mrNo then
ShowMessage('You chose No') else
if AResult = mrCancel then
ShowMessage('You chose Cancel');
end);