#include <Windows.h>
#include "resource.h"
#include<tchar.h>
#include <stdio.h>
#include <stdlib.h>
#include <TCHAR.H>
#include <Windowsx.h> //-----------------------
LRESULT CALLBACK DlgProc(HWND hWnd,UINT Msg,WPARAM wParam,LPARAM lParam);
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE PrehInstance,PSTR szCmdLine,
int iCmdShow)
{
DialogBox(hInstance,MAKEINTRESOURCE(IDD_DIALOG1),NULL,(DLGPROC)DlgProc);
return 0;
}
LRESULT CALLBACK DlgProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
HWND hComboCity=GetDlgItem(hWnd,IDC_COMBOCITY);
switch( msg)
{
case WM_INITDIALOG:
ComboBox_AddString(hComboCity,TEXT("FuZhou"));
ComboBox_AddString(hComboCity,TEXT("BeiJing"));
ComboBox_AddString(hComboCity,TEXT("ShangHai"));
return TRUE;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDOK:
int iLine;
TCHAR cRow[256];
iLine=ComboBox_GetCount(hComboCity);
_itow_s(iLine,cRow,10);
MessageBox(hWnd,cRow,NULL,MB_OK);
break;
case IDCANCEL:
EndDialog(hWnd, IDCANCEL);
break;
case IDC_BUTTONDEL:
int iCurSel;
iCurSel=ComboBox_GetCurSel(hComboCity);
ComboBox_DeleteString(hComboCity,iCurSel);
break;
}
break;
default:
return FALSE; }
return TRUE;}
运行正常
#include <Windows.h>
#include "resource.h"
#include<tchar.h>
#include <stdio.h>
#include <stdlib.h>
#include <TCHAR.H>
#include <Windowsx.h> //-----------------------
LRESULT CALLBACK DlgProc(HWND hWnd,UINT Msg,WPARAM wParam,LPARAM lParam);
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE PrehInstance,PSTR szCmdLine,
int iCmdShow)
{
DialogBox(hInstance,MAKEINTRESOURCE(IDD_DIALOG1),NULL,(DLGPROC)DlgProc);
return 0;
}
LRESULT CALLBACK DlgProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
switch( msg)
{ HWND hComboCity=GetDlgItem(hWnd,IDC_COMBOCITY
case WM_INITDIALOG:
ComboBox_AddString(hComboCity,TEXT("FuZhou"));
ComboBox_AddString(hComboCity,TEXT("BeiJing"));
ComboBox_AddString(hComboCity,TEXT("ShangHai"));
return TRUE;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDOK:
int iLine;
TCHAR cRow[256];
iLine=ComboBox_GetCount(hComboCity);
_itow_s(iLine,cRow,10);
MessageBox(hWnd,cRow,NULL,MB_OK);
break;
case IDCANCEL:
EndDialog(hWnd, IDCANCEL);
break;
case IDC_BUTTONDEL:
int iCurSel;
iCurSel=ComboBox_GetCurSel(hComboCity);
ComboBox_DeleteString(hComboCity,iCurSel);
break;
}
break;
default:
return FALSE; }
return TRUE;}
通不过
#include "resource.h"
#include<tchar.h>
#include <stdio.h>
#include <stdlib.h>
#include <TCHAR.H>
#include <Windowsx.h> //-----------------------
LRESULT CALLBACK DlgProc(HWND hWnd,UINT Msg,WPARAM wParam,LPARAM lParam);
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE PrehInstance,PSTR szCmdLine,
int iCmdShow)
{
DialogBox(hInstance,MAKEINTRESOURCE(IDD_DIALOG1),NULL,(DLGPROC)DlgProc);
return 0;
}
LRESULT CALLBACK DlgProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
HWND hComboCity=GetDlgItem(hWnd,IDC_COMBOCITY);
switch( msg)
{
case WM_INITDIALOG:
ComboBox_AddString(hComboCity,TEXT("FuZhou"));
ComboBox_AddString(hComboCity,TEXT("BeiJing"));
ComboBox_AddString(hComboCity,TEXT("ShangHai"));
return TRUE;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDOK:
int iLine;
TCHAR cRow[256];
iLine=ComboBox_GetCount(hComboCity);
_itow_s(iLine,cRow,10);
MessageBox(hWnd,cRow,NULL,MB_OK);
break;
case IDCANCEL:
EndDialog(hWnd, IDCANCEL);
break;
case IDC_BUTTONDEL:
int iCurSel;
iCurSel=ComboBox_GetCurSel(hComboCity);
ComboBox_DeleteString(hComboCity,iCurSel);
break;
}
break;
default:
return FALSE; }
return TRUE;}
运行正常
#include <Windows.h>
#include "resource.h"
#include<tchar.h>
#include <stdio.h>
#include <stdlib.h>
#include <TCHAR.H>
#include <Windowsx.h> //-----------------------
LRESULT CALLBACK DlgProc(HWND hWnd,UINT Msg,WPARAM wParam,LPARAM lParam);
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE PrehInstance,PSTR szCmdLine,
int iCmdShow)
{
DialogBox(hInstance,MAKEINTRESOURCE(IDD_DIALOG1),NULL,(DLGPROC)DlgProc);
return 0;
}
LRESULT CALLBACK DlgProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
switch( msg)
{ HWND hComboCity=GetDlgItem(hWnd,IDC_COMBOCITY
case WM_INITDIALOG:
ComboBox_AddString(hComboCity,TEXT("FuZhou"));
ComboBox_AddString(hComboCity,TEXT("BeiJing"));
ComboBox_AddString(hComboCity,TEXT("ShangHai"));
return TRUE;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDOK:
int iLine;
TCHAR cRow[256];
iLine=ComboBox_GetCount(hComboCity);
_itow_s(iLine,cRow,10);
MessageBox(hWnd,cRow,NULL,MB_OK);
break;
case IDCANCEL:
EndDialog(hWnd, IDCANCEL);
break;
case IDC_BUTTONDEL:
int iCurSel;
iCurSel=ComboBox_GetCurSel(hComboCity);
ComboBox_DeleteString(hComboCity,iCurSel);
break;
}
break;
default:
return FALSE; }
return TRUE;}
通不过
HWND hComboCity=GetDlgItem(hWnd,IDC_COMBOCITY这句语法错误了,没有括号和分号
HWND hComboCity=GetDlgItem(hWnd,IDC_COMBOCITY);
HWND hComboCity=GetDlgItem(hWnd,IDC_COMBOCITY这句语法错误了,HWND hComboCity=GetDlgItem(hWnd,IDC_COMBOCITY);
我知道,加没有括号和分号也通不过
知道放到switch上面去,为什么呢,对话框完成发WM_INITDIALOG,再声明和初始化句柄为什么就不行呢?
{ HWND hComboCity=GetDlgItem(hWnd,IDC_COMBOCITY
case WM_INITDIALOG:
// switch 后接case ,不能插入 别的 语句。
HWND hComboCity=GetDlgItem(hWnd,IDC_COMBOCITY);
可以放 case WM_INITDIALOG:
里。
{ HWND hComboCity=GetDlgItem(hWnd,IDC_COMBOCITY
case WM_INITDIALOG:
// switch 后接case ,不能插入 别的 语句。
HWND hComboCity=GetDlgItem(hWnd,IDC_COMBOCITY);
可以放 case WM_INITDIALOG:
里。
试过,不行
变量要先定义,再使用。
HWND hComboCity;
...hComboCity=GetDlgItem(hWnd,IDC_COMBOCITY);
Cpp 文件可以 边用 边定义。