VC++ 关于函数调用问题

Question

调用函数的时候，界面能生成，但是还是有错误提示，提示的是Debug Assertion Failed，如果把调用函数注释掉，就能正常显示图片界面（图形界面用xml写的），主函数中调用SetStation出错。

#pragma once

#include
#include
#include
#include
using namespace DuiLib;

#ifdef _DEBUG

ifdef _UNICODE

pragma comment(lib, "DuiLib_ud.lib")

else

pragma comment(lib, "DuiLib_d.lib")

endif

#else

ifdef _UNICODE

pragma comment(lib, "DuiLib_u.lib")

else

pragma comment(lib, "DuiLib.lib")

endif

#endif
struct station{
char StationName[13];
char* pOption;
char* pLabel;
};
enum StopStationState
{
NotArrive,// 未到站
STOPED,// 已到站
WillArrive,// 将到站
};
class CDuiFrameWnd : public WindowImplBase
{
public:
virtual LPCTSTR GetWindowClassName() const { return _T("DUIMainFrame"); }
virtual CDuiString GetSkinFile() { return _T("Qtitle.xml"); }
virtual CDuiString GetSkinFolder() { return _T(""); }

//duilib窗口的初始化函数
void InitWindow()
{
    // SendMessage(WM_SYSCOMMAND, SC_MAXIMIZE, 0);   //窗口的最大化   

    //struct station cStation = {"佛主岭","Fontc1","surebtn"} ,cStation1,cStation2,cStation3,cStation4,cStation5,cStation6;
    struct station cStation[13] = {{"佛主岭","Fontc1","surebtn"},{"高新五路","Fontc2","surebtn"},{"高新四路","Fontc3","surebtn"},{"流芳园大街","Fontc4","surebtn"},
    {"工程大学","Fontc5","surebtn"},{"光谷大道","Fontc6","surebtn"}};
    //strcpy(cStation.StationName,"佛主岭");
 /*   CButtonUI* p_surebtn = static_cast<CButtonUI*>(m_pm.FindControl(_T("surebtn")));
    //这里获取到的指针可能是空的，可以断点看看
    CComboUI* pAccountCombo = static_cast<CComboUI*>(m_pm.FindControl(_T("StationMess")));
    CEditUI* pAccountEdit = static_cast<CEditUI*>(m_pm.FindControl(_T("accountedit")));
    //指针判断，如果指针为空，直接操作会崩溃?所以都需要判断下，程序健壮性
    if(pAccountCombo && pAccountEdit)pAccountEdit->SetText(pAccountCombo->GetText());
    pAccountEdit->SetFocus();         */
    }

 void SetStation(char* station, bool bOpenDoor, StopStationState StationState, bool bShowStopStationPage)
{
    //btnopenDoor.Selected();
    COptionUI* m_Opendoor = static_cast<COptionUI*>(m_pm.FindControl(_T("OpenDoor")));
    COptionUI* m_ShowPage = static_cast<COptionUI*>(m_pm.FindControl(_T("Gloa2")));
    m_Opendoor->Selected(bOpenDoor);
    m_ShowPage->Selected(bShowStopStationPage);
}

/* void OnPrepare(){

CComboUI* pStationCombo = static_cast(m_pm.FindControl(_T("StationMess")));

}*/

virtual void Notify(TNotifyUI& msg)
{           
    if(msg.sType == _T("click"))
    {
        if(msg.pSender->GetName() == _T("p_surebtn"))
        {
            COptionUI* pControl = static_cast<COptionUI*>(m_pm.FindControl(_T("StationChoice")));
         }
    }
         else if(msg.sType == _T("itemselect"))
         {
            if(msg.pSender->GetName() == _T("StationMess"))
            {
                 //代码有问题,m_pm未初始化？？？
                // CComboUI* pAccountCombo = static_cast<CComboUI*>(m_pm.FindControl(_T("StationMess")));
                // pAccountCombo->GetText();
             }
         }
 }

public:
CPaintManagerUI m_pm;
private:
CButtonUI* p_surebtn;
};

int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
{
CPaintManagerUI::SetInstance(hInstance);

CDuiFrameWnd duiFrame;  
duiFrame.Create(NULL, _T("DUIWnd"), WS_VISIBLE | WS_POPUP, WS_EX_WINDOWEDGE);
//duiFrame.SetStation("流芳园大街", false, STOPED,true);  
duiFrame.CenterWindow();
duiFrame.ShowModal();

return 0;

}

Answer 1

代码有点乱，看的眼花。没看出来哪里的问题，你试试virtual void Notify(TNotifyUI& msg)把这个函数调用之后还给duilib,你可以中断下看调用堆栈，不知道你用的哪个版本的duilib，duilib本身来说就有BUG，多跟进去看看源码吧。