OfferKeyEventL()函数的响应

TKeyResponse ret(EKeyWasNotConsumed);

if (aType == EEventKey)

{

switch (aKeyEvent.iScanCode)

{

//左软键

case EStdKeyDevice0:

{

break;

}

//右软键

case EStdKeyDevice1:

{

break;

}

//如果是中间键，如果是在地点类别上点击了中间键

case EStdKeyDevice3:

{

break;

}

//向下

case EStdKeyDownArrow:

{

break;

}

//向上

case EStdKeyUpArrow:

{

break;

}

}

DrawDeferred();

}