// 1110200308Dlg.h : header file//
#if !defined(AFX_1110200308DLG_H__4676660C_62C7_4870_8D08_423F0B54EBDB__INCLUDED_)#define AFX_1110200308DLG_H__4676660C_62C7_4870_8D08_423F0B54EBDB__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
/////////////////////////////////////////////////////////////////////////////// CMy1110200308Dlg dialog
class CMy1110200308Dlg : public CDialog
{
// Construction
public:
int v;
double c;
double b;
double a;
void DrawText(int P_X, int P_Y, CString S);
void DrawLine(int P1_X, int P1_Y, int P2_X, int P2_Y);
int TransformY(int P_Y);
int TransformX(int P_X);
CMy1110200308Dlg(CWnd* pParent = NULL); // standard constructor
// Dialog Data
//{{AFX_DATA(CMy1110200308Dlg)
enum { IDD = IDD_MY1110200308_DIALOG };
// NOTE: the ClassWizard will add data members here
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CMy1110200308Dlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
HICON m_hIcon;
// Generated message map functions
//{{AFX_MSG(CMy1110200308Dlg)
virtual BOOL OnInitDialog();
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnPaint();
afx_msg HCURSOR OnQueryDragIcon();
afx_msg void OnShowWindow(BOOL bShow, UINT nStatus);
afx_msg void OnRadio1();
afx_msg void OnRadio2();
afx_msg void OnRadio3();
afx_msg void OnButton1();
afx_msg void OnButton2();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
//{{AFX_INSERT_LOCATION}}// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
#endif // !defined(AFX_1110200308DLG_H__4676660C_62C7_4870_8D08_423F0B54EBDB__INCLUDED_)
出现的问题：(30) : error C2065: 'IDD_MY1110200308_DIALOG' : undeclared identifier
这个要怎么处理？在线等，急
可以再具体点吗？谢谢
追答我用的是VC2010，一般在你项目上右键，添加，资源，选择Dialog，之后就会出现一个对话框后，在对话框上右键（空白区域），属性，然后你找一个名为ID 的字段，修改成 IDD_MY1110200308_DIALOG
够详细了吧？