问题遇到的现象和发生背景
问题相关代码，请勿粘贴截图
/*CPP*/
#include "pch.h"
#include "framework.h"
#include "MFCApplication13.h"
#include "MFCApplication13Dlg.h"
#include "afxdialogex.h"
#include "mmsystem.h"
#include"BtnST.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
extern int a = 0;
extern int score = 0;
extern int stime = 60;
// 用于应用程序“关于”菜单项的 CAboutDlg 对话框
class CAboutDlg : public CDialogEx
{
public:
CAboutDlg();
// 对话框数据
#ifdef AFX_DESIGN_TIME
enum { IDD = IDD_ABOUTBOX };
#endif
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
// 实现
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialogEx(IDD_ABOUTBOX)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()
// CMFCApplication13Dlg 对话框
CMFCApplication13Dlg::CMFCApplication13Dlg(CWnd* pParent /*=nullptr*/)
: CDialogEx(IDD_MFCAPPLICATION13_DIALOG, pParent)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CMFCApplication13Dlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
DDX_Control(pDX, IDC_STATIC2, m_img1);
DDX_Control(pDX, IDC_STATIC3, m_img2);
DDX_Control(pDX, IDC_STATIC4, m_img3);
DDX_Control(pDX, IDC_STATIC6, m_img4);
DDX_Control(pDX, IDC_STATIC7, m_img5);
DDX_Control(pDX, IDC_STATIC10, m_img6);
DDX_Control(pDX, IDC_STATIC17, m_img7);
DDX_Control(pDX, IDC_STATIC88, m_img8);
DDX_Control(pDX, IDC_STATIC12, m_text1);
DDX_Control(pDX, IDC_STATIC44, m_text2);
DDX_Control(pDX, IDC_BUTTON2, m_big2);
}
BEGIN_MESSAGE_MAP(CMFCApplication13Dlg, CDialogEx)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTTON1, &CMFCApplication13Dlg::OnBnClickedButton1)
ON_WM_TIMER()
ON_BN_CLICKED(IDC_BUTTON2, &CMFCApplication13Dlg::OnBnClickedButton2)
ON_BN_CLICKED(IDC_BUTTON3, &CMFCApplication13Dlg::OnBnClickedButton3)
ON_BN_CLICKED(IDC_BUTTON4, &CMFCApplication13Dlg::OnBnClickedButton4)
ON_BN_CLICKED(IDC_BUTTON5, &CMFCApplication13Dlg::OnBnClickedButton5)
ON_BN_CLICKED(IDC_BUTTON6, &CMFCApplication13Dlg::OnBnClickedButton6)
ON_BN_CLICKED(IDC_BUTTON7, &CMFCApplication13Dlg::OnBnClickedButton7)
ON_BN_CLICKED(IDC_BUTTON8, &CMFCApplication13Dlg::OnBnClickedButton8)
ON_BN_CLICKED(IDC_BUTTON9, &CMFCApplication13Dlg::OnBnClickedButton9)
ON_BN_CLICKED(IDC_BUTTON10, &CMFCApplication13Dlg::OnBnClickedButton10)
ON_WM_CTLCOLOR()
ON_BN_CLICKED(IDC_BUTTON11, &CMFCApplication13Dlg::OnBnClickedButton11)
ON_BN_CLICKED(IDC_BUTTON12, &CMFCApplication13Dlg::OnBnClickedButton12)
ON_WM_LBUTTONDOWN()
ON_WM_SETCURSOR()
ON_WM_CREATE()
END_MESSAGE_MAP()
// CMFCApplication13Dlg 消息处理程序
void TransparentPNG(CImage* png)
{
for (int i = 0; i < png->GetWidth(); i++) //遍历像素处理
{
for (int j = 0; j < png->GetHeight(); j++)
{
byte* pucColor = (byte*)(png->GetPixelAddress(i, j));
pucColor[0] = pucColor[0] * pucColor[3] / 255;
pucColor[1] = pucColor[1] * pucColor[3] / 255;
pucColor[2] = pucColor[2] * pucColor[3] / 255;
}
}
}
BOOL CMFCApplication13Dlg::OnInitDialog()
{
CDialogEx::OnInitDialog();
// 将“关于...”菜单项添加到系统菜单中。
// IDM_ABOUTBOX 必须在系统命令范围内。
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != nullptr)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// 设置此对话框的图标。 当应用程序主窗口不是对话框时，框架将自动
// 执行此操作
SetIcon(m_hIcon, TRUE); // 设置大图标
SetIcon(m_hIcon, FALSE); // 设置小图标
// TODO: 在此添加额外的初始化代码
m_Font.CreatePointFont(300, _T("Arial"), NULL);
m_text1.SetFont(&m_Font, true);
m_Font1.CreatePointFont(600, _T("Arial"), NULL);
m_text2.SetFont(&m_Font1, true);
m_big2.SetBitmaps(IDB_BITMAP4, RGB(255, 255, 255)); //m_btnTest 是在步骤（2）中添加的CButtonST类型的变量
m_big2.DrawTransparent();
return TRUE; // 除非将焦点设置到控件，否则返回 TRUE
}
/*.h*/
class CMFCApplication13Dlg : public CDialogEx
{
// 构造
public:
CMFCApplication13Dlg(CWnd* pParent = nullptr); // 标准构造函数
CImage img;
CRect rect;
// 对话框数据
#ifdef AFX_DESIGN_TIME
enum { IDD = IDD_MFCAPPLICATION13_DIALOG };
#endif
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
// 实现
protected:
HICON m_hIcon;
// 生成的消息映射函数
virtual BOOL OnInitDialog();
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnPaint();
afx_msg HCURSOR OnQueryDragIcon();
DECLARE_MESSAGE_MAP()
public:
afx_msg void OnBnClickedButton1();
CStatic m_img1;
afx_msg void OnTimer(UINT_PTR nIDEvent);
CStatic m_img2;
CStatic m_img3;
CStatic m_img4;
CStatic m_img5;
CStatic m_img6;
CStatic m_img7;
CStatic m_img8;
afx_msg void OnBnClickedButton2();
afx_msg void OnBnClickedButton3();
afx_msg void OnBnClickedButton4();
afx_msg void OnBnClickedButton5();
afx_msg void OnBnClickedButton6();
afx_msg void OnBnClickedButton7();
afx_msg void OnBnClickedButton8();
afx_msg void OnBnClickedButton9();
afx_msg void OnBnClickedButton10();
CStatic m_text1;
afx_msg HBRUSH OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor);
CFont m_Font;
CFont m_Font1;
afx_msg void OnBnClickedButton11();
afx_msg void OnBnClickedButton12();
CMyButton m_cbBtn;
afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
CStatic m_text2;
CButtonST m_big2;
};
运行结果及报错内容
我的解答思路和尝试过的方法
我想要达到的结果
