TFontNameComboBox及TFontSizeComboBox的实现(25) if(Items->Count) ItemIndex = 0;}//---------------------------------------------------------------------------namespace Fontcombobox{ void __fastcall PACKAGE Register() { TComponentClass classes[2] = {__classid(TFontNameComboBox), __classid(TFontSizeComboBox)}; RegisterComponents("Samples", classes, 1);