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case WM_COMMAND:
switch(message){
case ID_BUTTON:
MessageBoxA(hwnd,"","",MB_OK);
GetWindowTextA(hedit,str,100);
MessageBoxA(hwnd,str,"",MB_OK);
break;
}
break;
#include <windows.h>
#define ID_EDIT 10000
#define ID_BUTTON 100001//这个ID无反映,是不是windows内部定义的
case WM_COMMAND:
switch(LOWORD(wParam)){//这里
case ID_BUTTON:
//MessageBoxA(hwnd,"","",MB_OK);
GetWindowTextA(hedit,str,100);
MessageBoxA(hwnd,str,"",MB_OK);
break;
}
break;