重庆同济汽车上班时间:接收不到SendDlgItemMessage(hwnd,IDC_LIST1,LB_ADDSTRING ,0,LPARAM("OK"));发出的LB_ADDSTRING消息

#include <windows.h>
#include "resource.h"

LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
LRESULT CALLBACK DialgProc (HWND, UINT, WPARAM, LPARAM) ;
HINSTANCE g_hInst;

int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,

PSTR szCmdLine, int iCmdShow)

{

static TCHAR szAppName[] = TEXT ("HelloWin") ;

HWND hwnd ;

MSG msg ;

WNDCLASS wc ;

wc.style = CS_HREDRAW | CS_VREDRAW ;

wc.lpfnWndProc = WndProc ;

wc.cbClsExtra = 0 ;

wc.cbWndExtra = 0 ;

wc.hInstance = hInstance ;

wc.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;

wc.hCursor = LoadCursor (NULL, IDC_ARROW) ;

wc.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;

wc.lpszMenuName = MAKEINTRESOURCE(IDR_MENU1) ;

wc.lpszClassName = szAppName ;

if (!RegisterClass (&wc))

{

MessageBox (NULL, TEXT ("This program requires Windows NT!"),

szAppName, MB_ICONERROR) ;

return 0 ;

}

hwnd = CreateWindow (szAppName, // window class name

TEXT ("ShutDown"), // window caption

WS_OVERLAPPEDWINDOW, // window style

CW_USEDEFAULT, // initial x position

CW_USEDEFAULT, // initial y position

CW_USEDEFAULT, // initial x size

CW_USEDEFAULT, // initial y size

NULL, // parent window handle

NULL, // window menu handle

hInstance, // program instance handle

NULL) ; // creation parameters

ShowWindow (hwnd, iCmdShow) ;

UpdateWindow (hwnd) ;

g_hInst = hInstance;

while (GetMessage (&msg, NULL, 0, 0))

{
"" if (!IsWindow(hwnd) || !IsDialogMessage(hwnd, &msg))
"" {

"""TranslateMessage (&msg) ;

""" DispatchMessage (&msg) ;
"" }

}

return msg.wParam ;

}

LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)

{

HDC hdc ;

PAINTSTRUCT ps ;

RECT rect ;

switch (message)

{

" case WM_COMMAND:
"" {
""" switch(LOWORD(wParam))
""" {
""" case IDM_SHUTDOWN:
"""" DialogBox(NULL,MAKEINTRESOURCE(IDD_DIALOG1),hwnd,(DLGPROC)DialgProc);
""" }

"" }
"" break;
case WM_DESTROY:

PostQuitMessage (0) ;

return 0 ;

}

return DefWindowProc (hwnd, message, wParam, lParam) ;

}

LRESULT CALLBACK DialgProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
"switch(message)
"{
""case WM_INITDIALOG:
"""MessageBox(hwnd,"ok","ok",MB_OK);
""break;
""case WM_CREATE:
"""SendDlgItemMessage(hwnd,IDC_LIST1,LB_ADDSTRING ,0,LPARAM("OK"));
""case WM_COMMAND:
"""{
""""switch(LOWORD(wParam))
""""{
""""case IDC_CANCEL:
"""""{
""""""EndDialog(hwnd,TRUE);
"""""}
""""}
"""}
""break;

"}
"return 0;
}
我的目的是在显示对话筐时，完成对它上面控件的初始化如combox.list等.