24小时热门版块排行榜

返回列表

本帖产生 1 个程序强帖，点击这里进行查看

当前只显示满足指定条件的回帖，点击这里查看本话题的所有回帖

magic7004

金虫 (职业作家)

程序强帖: 2
应助: 0 (幼儿园)
金币: 444
红花: 4
帖子: 3278
在线: 156.2小时
虫号: 482895
注册: 2007-12-26
性别: GG
专业: 化学工程

[交流] 【交流】VC++, C#, VB答疑专贴已有69人参与

帖主寄语

其实我是业余爱好者，不搞研究也不写论文，专业和工作都和编程基本没关系。只是喜欢胡搞瞎搞而已，所以对Windows编程比较熟悉，数值计算之类的就不懂了。

比较熟悉Windows编程，常用VB、VC++、C#。关于语言、语法和编译的问题，欢迎大家一起来交流讨论~.~

[ Last edited by 波不动 on 2010-1-8 at 19:44 ]

回复此楼

» 本帖已获得的红花（最新10朵）

飞虎

bbettry

谭留香

» 猜你喜欢

上海工程技术大学【激光智能制造】课题组招收硕士已经有6人回复
带资进组求博导收留已经有11人回复
自荐读博已经有5人回复
求个博导看看已经有16人回复
上海工程技术大学张培磊教授团队招收博士生已经有4人回复
求助院士们，这个如何合成呀已经有4人回复
临港实验室与上科大联培博士招生1名已经有9人回复
写了一篇“相变储能技术在冷库中应用”的论文，论文内容以实验为主，投什么期刊合适？已经有6人回复
最近几年招的学生写论文不引自己组发的文章已经有11人回复
中科院杭州医学所招收博士生一名（生物分析化学、药物递送）已经有3人回复

流氓不可怕，可怕的是流氓有文化，有文化又BH的流氓无敌~~！

1楼 2009-11-18 14:12:43

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

biowhb

银虫 (正式写手)

应助: 5 (幼儿园)
金币: 620.7
散金: 24
帖子: 396
在线: 103.4小时
虫号: 2353280
注册: 2013-03-17
性别: GG
专业: 微生物遗传育种学

★
小木虫: 金币+0.5, 给个红包，谢谢回帖

初学windows编程：想把一个主窗体的客户区分割成三个部分，下面是代码，运行起来却仍是空白的没什么变化，这是为何？求大神指点
#include <windows.h>

#define ID_FIRSTCHILD  100
#define ID_SECONDCHILD 101
#define ID_THIRDCHILD  102

// Global variable

HINSTANCE hinst;

// Function prototypes.

int WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int);
InitApplication(HINSTANCE);
InitInstance(HINSTANCE, int);
LRESULT CALLBACK MainWndProc(HWND, UINT, WPARAM, LPARAM);
BOOL CALLBACK EnumChildProc(HWND , LPARAM ) ;

// Application entry point.

int WINAPI WinMain(HINSTANCE hinstance, HINSTANCE hPrevInstance,
LPSTR lpCmdLine, int nCmdShow)
{
MSG msg;

if (!InitApplication(hinstance))
      return FALSE;

if (!InitInstance(hinstance, nCmdShow))
      return FALSE;

while (GetMessage(&msg, (HWND) NULL, 0, 0) != 0 && GetMessage(&msg, (HWND) NULL, 0, 0) != -1)
{
      TranslateMessage(&msg);
      DispatchMessage(&msg);
}
return msg.wParam;
      UNREFERENCED_PARAMETER(lpCmdLine);
}

BOOL InitApplication(HINSTANCE hinstance)
{
WNDCLASSEX wcx;

// Fill in the window class structure with parameters
// that describe the main window.

wcx.cbSize = sizeof(wcx);       // size of structure
wcx.style = CS_HREDRAW |
      CS_VREDRAW;                   // redraw if size changes
wcx.lpfnWndProc = MainWndProc;    // points to window procedure
wcx.cbClsExtra = 0;             // no extra class memory
wcx.cbWndExtra = 0;             // no extra window memory
wcx.hInstance = hinstance;       // handle to instance
wcx.hIcon = LoadIcon(NULL,
      IDI_APPLICATION);             // predefined app. icon
wcx.hCursor = LoadCursor(NULL,
      IDC_ARROW);                   // predefined arrow
wcx.hbrBackground = (HBRUSH)GetStockObject(
      WHITE_BRUSH);                // white background brush
wcx.lpszMenuName =  "MainMenu"; // name of menu resource
wcx.lpszClassName = "MainWClass";  // name of window class
wcx.hIconSm = NULL;

// Register the window class.

return RegisterClassEx(&wcx);
}

BOOL InitInstance(HINSTANCE hinstance, int nCmdShow)
{
HWND hwnd;

// Save the application-instance handle.

hinst = hinstance;

// Create the main window.

hwnd = CreateWindow(
      "MainWClass",       // name of window class
      "Sample",          // title-bar string
      WS_OVERLAPPEDWINDOW, // top-level window
      CW_USEDEFAULT,    // default horizontal position
      CW_USEDEFAULT,    // default vertical position
      CW_USEDEFAULT,    // default width
      CW_USEDEFAULT,    // default height
      (HWND) NULL,       // no owner window
      (HMENU) NULL,       // use class menu
      hinstance,          // handle to application instance
      (LPVOID) NULL);    // no window-creation data

if (!hwnd)
      return FALSE;

// Show the window and send a WM_PAINT message to the window
// procedure.

ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
return TRUE;

}

LONG APIENTRY MainWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
RECT rcClient;
int i;

switch(uMsg)
{
      case WM_CREATE: // creating main window

         // Create three invisible child windows.

         for (i = 0; i < 3; i++)
         {
            CreateWindowEx(
                  0,
                  "ChildWClass",
                  (LPCTSTR) NULL,
                  WS_CHILD | WS_BORDER,
                  0,0,0,0,
                  hwnd,
                  (HMENU) (int) (ID_FIRSTCHILD + i),
                  hinst,
                  NULL);
         }

         return 0;

      case WM_SIZE: // main window changed size

         // Get the dimensions of the main window's client
         // area, and enumerate the child windows. Pass the
         // dimensions to the child windows during enumeration.

         GetClientRect(hwnd, &rcClient);
         EnumChildWindows(hwnd, EnumChildProc,
            (LPARAM) &rcClient);
         return 0;
      // Process other messages.

}
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}

BOOL CALLBACK EnumChildProc(HWND hwndChild, LPARAM lParam)
{
LPRECT rcParent;
int i, idChild;

// Retrieve the child-window identifier. Use it to set the
// position of the child window.

idChild = GetWindowLong(hwndChild, GWL_ID);

if (idChild == ID_FIRSTCHILD)
      i = 0;
else if (idChild == ID_SECONDCHILD)
      i = 1;
else
      i = 2;

// Size and position the child window.

rcParent = (LPRECT) lParam;
MoveWindow(hwndChild,
      (rcParent->right / 3) * i,
      0,
      rcParent->right / 3,
      rcParent->bottom,
      TRUE);

// Make sure the child window is visible.

ShowWindow(hwndChild, SW_SHOW);

return TRUE;
}