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窗口继承的有关问题Type name exp

发布时间: 2012-10-23 12:12:22 作者: rapoo

窗口继承的问题——Type name expected
我新建了一个窗口控件:
class TGraphForm : public TForm
{
__published:// IDE-managed Components
...
}
被另一个窗口继承:
#include "Graph.h"
//---------------------------------------
class TSpecForm : public TGraphForm Error:--Type name expected{
__published:// IDE-managed Components Error--__published or _automated sections only supported for VCL Class
{private:// User declarations
public:// User declarations
}
为什么会出现这样的情况啊,急求答案,谢谢

[解决办法]

C/C++ code
// 把__published:  关键字拿掉,这个关键字一般用于你自定义组件时公布一些属性//  另外你的TSpecForm 的右花括号少了   ;  还少了构造函数和析构函数
[解决办法]
以下代码编译通过:
因为没有TMySeries 的声明,注释掉处理。


C/C++ code
class TGraphForm : public TForm{__published: // IDE-managed Components    TListView *PeakList;    TPanel *Panel1;    TImageList *ImageList;     TTabControl *TabSet;     TPanel *ParamsPanel;    TLabel *MeasureTimeLabel;    TLabel *WavelengthLabel;    TLabel *WorkModeLabel;    TLabel *MeanLabel;    TLabel *GainLabel;    TLabel *IntegralTimeLabel;    TSplitter *PeakSplitter;  private: // User declarationspublic: // User declarations    virtual void __fastcall OnUpdatePlot(TObject *Sender);    //virtual  TMySeries * __fastcall AddSeries(TFgdFileHead FileInfo, AnsiString FileName);};class TSpecForm : public TGraphForm{__published: // IDE-managed Componentsprivate: // User declarationspublic: // User declarations    __fastcall TSpecForm(TComponent* Owner);    void __fastcall OnUpdatePlot(TObject *Sender);    //TMySeries * __fastcall AddSeries(TFgdFileHead FileInfo,AnsiString FileName);    bool __fastcall OnSave(TObject *Sender);    bool __fastcall OnOpen(TObject *Sender);    void __fastcall OnPrint(TObject *Sender);    void __fastcall OnCalc(TObject *Sender);};
[解决办法]

不要相互包函头文件,你自己理一下看看.

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