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  2. 设置static控件背景颜色、控件字体的背景颜色和控件字体的颜色

设置static控件背景颜色、控件字体的背景颜色和控件字体的颜色

由 若如初见. 提交于 2019-12-07 13:15:40 
#include <windows.h>

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

HINSTANCE hInst;

/* The 'main' function of Win32 GUI programs: this is where execution starts */
int WINAPI WinMain(
    HINSTANCE hInstance,
    HINSTANCE hPrevInstance,
    LPSTR lpCmdLine,
    int nCmdShow)
{
 
    static TCHAR szClassName[] = TEXT("HelloWin"); /*窗口类名*/
    HWND hwnd;  /*窗口句柄*/
    MSG msg;    /*消息*/
    WNDCLASS wndclass;   /*窗口类*/ 
    
    hInst = hInstance;
    
    /***********第一步：注册窗口类*************/
    /*为窗口类各个字段赋值*/
    wndclass.style = CS_HREDRAW | CS_VREDRAW;  /*窗口风格*/
    wndclass.lpfnWndProc  = WndProc; /*窗口过程*/
    wndclass.cbClsExtra   = 0;
    wndclass.cbWndExtra   = 0;
    wndclass.hInstance    = hInstance;  /*当前窗口句柄*/
    wndclass.hIcon        = LoadIcon(NULL, IDI_APPLICATION);  /*窗口图标*/
    wndclass.hCursor      = LoadCursor(NULL, IDC_ARROW);/*鼠标样式*/
    wndclass.hbrBackground= (HBRUSH)GetStockObject(WHITE_BRUSH);/*窗口背景画刷*/
    wndclass.lpszMenuName = NULL;  /*窗口菜单*/
    wndclass.lpszClassName= szClassName; /*窗口类名*/
    
    
    /*注册窗口*/
    RegisterClass(&wndclass);
    
    /*************第二步：创建窗口(并让窗口显示出来)***************/
    hwnd = CreateWindow(
        szClassName,  /*窗口名字*/
        TEXT("Welcome"), /*窗口标题*/
        WS_OVERLAPPEDWINDOW,  /*窗口风格*/
        CW_USEDEFAULT,  /*初始化x轴的位置*/
        CW_USEDEFAULT,  /*初始化y轴的位置*/
        640,  /*窗口宽度*/
        480,  /*窗口高度*/
        NULL, /*父窗口句柄*/
        NULL, /*窗口菜单句柄*/
        hInstance, /*当前窗口句柄*/
        NULL    /*不使用该值*/
        );
        
    if(hwnd == NULL)
    {
        MessageBox(NULL, "创建窗口出错！", "Error", MB_OK);
        return -1;
    }

        
    /*显示窗口*/
    ShowWindow(hwnd, nCmdShow);
    /*更新（绘制）窗口*/
    UpdateWindow(hwnd);
    
    
    /*************第三步：消息循环*************/
    while(GetMessage(&msg, NULL, 0, 0))
    {
        TranslateMessage(&msg);  /*翻译消息*/
        DispatchMessage(&msg);   /*分派消息*/
    }
    return msg.wParam; /*当GetMessage程序返回FALSE是程序结束*/
}

/*************第四步：窗口过程*****************/
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    int wmId, wmEvent;
    PAINTSTRUCT ps;
    HDC hdc;
    
    static HFONT hFont; // 逻辑字体
    static HWND hLabUsername;  //静态文本框--用户名
    static HWND hLabPassword;  //静态文本框--密码
    static HWND hEditUsername; //单行文本输入框
    static HWND hEditPassword; //密码输入框
    static HWND hBtnLogin;     //登录按钮 
    static HBRUSH hBrush;      //画刷 
    
    //定义缓冲区
    TCHAR szUsername[100];
    TCHAR szPassword[100];
    TCHAR szUserInfo[200]; 
    
    switch(message)
    {
        case WM_CREATE:
        {
            //创建画刷
            hBrush = CreateSolidBrush(RGB(0X41, 0X96, 0X4F)); //翠绿色 
            
            
            //创建逻辑字体 
            hFont = CreateFont(
                -14/*高度*/, -7/*宽度*/,0,0,400/*一般设值为400*/,
                FALSE/*不带斜体*/, FALSE/*不带下划线*/,FALSE/*不带删除线*/,
                DEFAULT_CHARSET, //使用默认字符集
                OUT_CHARACTER_PRECIS, CLIP_CHARACTER_PRECIS,
                DEFAULT_QUALITY, //默认输出质量
                FF_DONTCARE, //不指定字体族
                TEXT("微软雅黑") //字体名
            );
            
            //创建静态文本框控件--用户名
            hLabUsername = CreateWindow(
                TEXT("static"),
                TEXT("用户名"),
                WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE/*垂直居中*/ | SS_RIGHT/*水平居右*/,
                0, 20, 70, 26,//X坐标、Y坐标、宽度、高度
                hWnd,
                (HMENU)1,/*控件ID*/
                hInst,
                NULL
            );
            
            //创建静态文本框控件--密码
            hLabPassword = CreateWindow(
                TEXT("static"),
                TEXT("密码"),
                WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE | SS_RIGHT,
                0, 56, 70, 26,
                hWnd,
                (HMENU)2,
                hInst,
                NULL
            );
            
            //创建单行文本框输入控件
            hEditUsername = CreateWindow(
                TEXT("edit"),
                TEXT(""),
                WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL,/*水平滚动*/
                80, 20, 200, 26,
                hWnd,
                (HMENU)3,
                hInst,
                NULL 
            );
            
            //创建密码输入框
            hEditPassword = CreateWindow(
                TEXT("edit"),
                TEXT(""),
                WS_CHILD | WS_VISIBLE | WS_BORDER | ES_PASSWORD/*密码*/ | ES_AUTOHSCROLL/*水平滚动*/,
                80, 56, 200, 26,
                hWnd,
                (HMENU)4,
                hInst,
                NULL
            );
        
            //创建按钮控件
            hBtnLogin = CreateWindow(
                TEXT("button"), //按钮控件类名
                TEXT("登录"),
                WS_CHILD | WS_VISIBLE | WS_BORDER | BS_FLAT/*扁平样式*/,
                80/*X坐标*/,92/*Y坐标*/, 200/*宽度*/,30/*高度*/,
                hWnd,
                (HMENU)5/*控件唯一标识符*/, 
                hInst,
                NULL 
            );
        
            //依次设置控件字体
            SendMessage(hLabUsername, WM_SETFONT, (WPARAM)hFont, NULL);
            SendMessage(hLabPassword, WM_SETFONT, (WPARAM)hFont, NULL);
            SendMessage(hEditUsername, WM_SETFONT, (WPARAM)hFont, NULL);
            SendMessage(hEditPassword, WM_SETFONT, (WPARAM)hFont, NULL);
            SendMessage(hBtnLogin, WM_SETFONT, (WPARAM)hFont, NULL);
            break;
        }
        
        case WM_COMMAND:
        {
            wmId = LOWORD(wParam);
            wmEvent = HIWORD(wParam);
            switch(wmId)
            {
                case 5: //按钮的HMENU参数 
                {
                    //获取输入框的数据
                    GetWindowText(hEditUsername, szUsername, 100);
                    GetWindowText(hEditPassword, szPassword, 100);
                    wsprintf(szUserInfo, TEXT("Warning:\r\nYour user name is: %s\r\nYour Password is: %s"), szUsername, szPassword);
                    MessageBox(hWnd, szUserInfo, TEXT("Information tips"), MB_ICONINFORMATION);
                    break;
                }
                default:
                {
                    //不处理的消息一定要交给defWindowProc处理
                    return DefWindowProc(hWnd, message, wParam, lParam);
                    break; 
                }
            }
            break;
        }
        
        case WM_CTLCOLORSTATIC:
        {
            return (INT_PTR)hBrush;  //这里必须返回画刷句柄 
        }
        
        case WM_PAINT:
        {
            hdc = BeginPaint(hWnd, &ps);
            
            //Ellipse(hdc, 0, 100, 200, 200);
            
            EndPaint(hWnd, &ps);
            break;
        }
            
        /*窗口销毁消息*/
        case WM_DESTROY:
        {
            /*处理WM_DESTROY消息时删除之前我们创建的一切GDI对象*/
            DeleteObject(hFont); //删除创建的字体
            DeleteObject(hBrush);
            PostQuitMessage(0);
            break;
        }
        default:
        {
            return DefWindowProc(hWnd, message, wParam, lParam);
        }
    }
    return 0;
}



设置控件字体的背景颜色和控件字体的颜色：


#include <windows.h>

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

HINSTANCE hInst;

/* The 'main' function of Win32 GUI programs: this is where execution starts */
int WINAPI WinMain(
    HINSTANCE hInstance,
    HINSTANCE hPrevInstance,
    LPSTR lpCmdLine,
    int nCmdShow)
{
 
    static TCHAR szClassName[] = TEXT("HelloWin"); /*窗口类名*/
    HWND hwnd;  /*窗口句柄*/
    MSG msg;    /*消息*/
    WNDCLASS wndclass;   /*窗口类*/ 
    
    hInst = hInstance;
    
    /***********第一步：注册窗口类*************/
    /*为窗口类各个字段赋值*/
    wndclass.style = CS_HREDRAW | CS_VREDRAW;  /*窗口风格*/
    wndclass.lpfnWndProc  = WndProc; /*窗口过程*/
    wndclass.cbClsExtra   = 0;
    wndclass.cbWndExtra   = 0;
    wndclass.hInstance    = hInstance;  /*当前窗口句柄*/
    wndclass.hIcon        = LoadIcon(NULL, IDI_APPLICATION);  /*窗口图标*/
    wndclass.hCursor      = LoadCursor(NULL, IDC_ARROW);/*鼠标样式*/
    wndclass.hbrBackground= (HBRUSH)GetStockObject(WHITE_BRUSH);/*窗口背景画刷*/
    wndclass.lpszMenuName = NULL;  /*窗口菜单*/
    wndclass.lpszClassName= szClassName; /*窗口类名*/
    
    
    /*注册窗口*/
    RegisterClass(&wndclass);
    
    /*************第二步：创建窗口(并让窗口显示出来)***************/
    hwnd = CreateWindow(
        szClassName,  /*窗口名字*/
        TEXT("Welcome"), /*窗口标题*/
        WS_OVERLAPPEDWINDOW,  /*窗口风格*/
        CW_USEDEFAULT,  /*初始化x轴的位置*/
        CW_USEDEFAULT,  /*初始化y轴的位置*/
        640,  /*窗口宽度*/
        480,  /*窗口高度*/
        NULL, /*父窗口句柄*/
        NULL, /*窗口菜单句柄*/
        hInstance, /*当前窗口句柄*/
        NULL    /*不使用该值*/
        );
        
    if(hwnd == NULL)
    {
        MessageBox(NULL, "创建窗口出错！", "Error", MB_OK);
        return -1;
    }

        
    /*显示窗口*/
    ShowWindow(hwnd, nCmdShow);
    /*更新（绘制）窗口*/
    UpdateWindow(hwnd);
    
    
    /*************第三步：消息循环*************/
    while(GetMessage(&msg, NULL, 0, 0))
    {
        TranslateMessage(&msg);  /*翻译消息*/
        DispatchMessage(&msg);   /*分派消息*/
    }
    return msg.wParam; /*当GetMessage程序返回FALSE是程序结束*/
}

/*************第四步：窗口过程*****************/
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    int wmId, wmEvent;
    PAINTSTRUCT ps;
    HDC hdc;
    HDC hdcWnd;
    HDC hdcStatic;
    
    static HFONT hFont; // 逻辑字体
    static HWND hLabUsername;  //静态文本框--用户名
    static HWND hLabPassword;  //静态文本框--密码
    static HWND hEditUsername; //单行文本输入框
    static HWND hEditPassword; //密码输入框
    static HWND hBtnLogin;     //登录按钮 
    static HBRUSH hBrush;      //画刷 
    
    //定义缓冲区
    TCHAR szUsername[100];
    TCHAR szPassword[100];
    TCHAR szUserInfo[200]; 
    
    switch(message)
    {
        case WM_CREATE:
        {
            //创建画刷
            hBrush = CreateSolidBrush(RGB(0X41, 0X96, 0X4F)); //翠绿色，控件的背景颜色 
            
            
            //创建逻辑字体 
            hFont = CreateFont(
                -14/*高度*/, -7/*宽度*/,0,0,400/*一般设值为400*/,
                FALSE/*不带斜体*/, FALSE/*不带下划线*/,FALSE/*不带删除线*/,
                DEFAULT_CHARSET, //使用默认字符集
                OUT_CHARACTER_PRECIS, CLIP_CHARACTER_PRECIS,
                DEFAULT_QUALITY, //默认输出质量
                FF_DONTCARE, //不指定字体族
                TEXT("微软雅黑") //字体名
            );
            
            //创建静态文本框控件--用户名
            hLabUsername = CreateWindow(
                TEXT("static"),
                TEXT("用户名"),
                WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE/*垂直居中*/ | SS_RIGHT/*水平居右*/,
                0, 20, 70, 26,//X坐标、Y坐标、宽度、高度
                hWnd,
                (HMENU)1,/*控件ID*/
                hInst,
                NULL
            );
            
            //创建静态文本框控件--密码
            hLabPassword = CreateWindow(
                TEXT("static"),
                TEXT("密码"),
                WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE | SS_RIGHT,
                0, 56, 70, 26,
                hWnd,
                (HMENU)2,
                hInst,
                NULL
            );
            
            //创建单行文本框输入控件
            hEditUsername = CreateWindow(
                TEXT("edit"),
                TEXT(""),
                WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL,/*水平滚动*/
                80, 20, 200, 26,
                hWnd,
                (HMENU)3,
                hInst,
                NULL 
            );
            
            //创建密码输入框
            hEditPassword = CreateWindow(
                TEXT("edit"),
                TEXT(""),
                WS_CHILD | WS_VISIBLE | WS_BORDER | ES_PASSWORD/*密码*/ | ES_AUTOHSCROLL/*水平滚动*/,
                80, 56, 200, 26,
                hWnd,
                (HMENU)4,
                hInst,
                NULL
            );
        
            //创建按钮控件
            hBtnLogin = CreateWindow(
                TEXT("button"), //按钮控件类名
                TEXT("登录"),
                WS_CHILD | WS_VISIBLE | WS_BORDER | BS_FLAT/*扁平样式*/,
                80/*X坐标*/,92/*Y坐标*/, 200/*宽度*/,30/*高度*/,
                hWnd,
                (HMENU)5/*控件唯一标识符*/, 
                hInst,
                NULL 
            );
        
            //依次设置控件字体
            SendMessage(hLabUsername, WM_SETFONT, (WPARAM)hFont, 0);
            SendMessage(hLabPassword, WM_SETFONT, (WPARAM)hFont, 0);
            SendMessage(hEditUsername, WM_SETFONT, (WPARAM)hFont, 0);
            SendMessage(hEditPassword, WM_SETFONT, (WPARAM)hFont, 0);
            SendMessage(hBtnLogin, WM_SETFONT, (WPARAM)hFont, 0);
            break;
        }
        
        case WM_COMMAND:
        {
            wmId = LOWORD(wParam);
            wmEvent = HIWORD(wParam);
            switch(wmId)
            {
                case 5: //按钮的HMENU参数 
                {
                    //获取输入框的数据
                    GetWindowText(hEditUsername, szUsername, 100);
                    GetWindowText(hEditPassword, szPassword, 100);
                    wsprintf(szUserInfo, TEXT("Warning:\r\nYour user name is: %s\r\nYour Password is: %s"), szUsername, szPassword);
                    MessageBox(hWnd, szUserInfo, TEXT("Information tips"), MB_ICONINFORMATION);
                    break;
                }
                default:
                {
                    //不处理的消息一定要交给defWindowProc处理
                    return DefWindowProc(hWnd, message, wParam, lParam);
                    break; 
                }
            }
            break;
        }
        
        case WM_CTLCOLORSTATIC:
        {
            hdcStatic = (HDC)wParam;
            SetTextColor(hdcStatic, RGB(255,255,255));//控件文本的字体颜色
            SetBkColor(hdcStatic, RGB(0X41, 0X96, 0X4F));//控件字体的背景颜色，注意跟以上区分 
            return (INT_PTR)hBrush;  //这里必须返回画刷句柄 
        }
        
        case WM_PAINT:
        {
            hdc = BeginPaint(hWnd, &ps);
            
            //Ellipse(hdc, 0, 100, 200, 200);
            
            EndPaint(hWnd, &ps);
            break;
        }
            
        /*窗口销毁消息*/
        case WM_DESTROY:
        {
            /*处理WM_DESTROY消息时删除之前我们创建的一切GDI对象*/
            DeleteObject(hFont); //删除创建的字体
            DeleteObject(hBrush);
            PostQuitMessage(0);
            break;
        }
        default:
        {
            return DefWindowProc(hWnd, message, wParam, lParam);
        }
    }
    return 0;
}





设置透明背景：


#include <windows.h>

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

HINSTANCE hInst;

/* The 'main' function of Win32 GUI programs: this is where execution starts */
int WINAPI WinMain(
    HINSTANCE hInstance,
    HINSTANCE hPrevInstance,
    LPSTR lpCmdLine,
    int nCmdShow)
{
 
    static TCHAR szClassName[] = TEXT("HelloWin"); /*窗口类名*/
    HWND hwnd;  /*窗口句柄*/
    MSG msg;    /*消息*/
    WNDCLASS wndclass;   /*窗口类*/ 
    
    hInst = hInstance;
    
    /***********第一步：注册窗口类*************/
    /*为窗口类各个字段赋值*/
    wndclass.style = CS_HREDRAW | CS_VREDRAW;  /*窗口风格*/
    wndclass.lpfnWndProc  = WndProc; /*窗口过程*/
    wndclass.cbClsExtra   = 0;
    wndclass.cbWndExtra   = 0;
    wndclass.hInstance    = hInstance;  /*当前窗口句柄*/
    wndclass.hIcon        = LoadIcon(NULL, IDI_APPLICATION);  /*窗口图标*/
    wndclass.hCursor      = LoadCursor(NULL, IDC_ARROW);/*鼠标样式*/
    wndclass.hbrBackground= (HBRUSH)GetStockObject(WHITE_BRUSH);/*窗口背景画刷*/
    wndclass.lpszMenuName = NULL;  /*窗口菜单*/
    wndclass.lpszClassName= szClassName; /*窗口类名*/
    
    
    /*注册窗口*/
    RegisterClass(&wndclass);
    
    /*************第二步：创建窗口(并让窗口显示出来)***************/
    hwnd = CreateWindow(
        szClassName,  /*窗口名字*/
        TEXT("Welcome"), /*窗口标题*/
        WS_OVERLAPPEDWINDOW,  /*窗口风格*/
        CW_USEDEFAULT,  /*初始化x轴的位置*/
        CW_USEDEFAULT,  /*初始化y轴的位置*/
        640,  /*窗口宽度*/
        480,  /*窗口高度*/
        NULL, /*父窗口句柄*/
        NULL, /*窗口菜单句柄*/
        hInstance, /*当前窗口句柄*/
        NULL    /*不使用该值*/
        );
        
    if(hwnd == NULL)
    {
        MessageBox(NULL, "创建窗口出错！", "Error", MB_OK);
        return -1;
    }

        
    /*显示窗口*/
    ShowWindow(hwnd, nCmdShow);
    /*更新（绘制）窗口*/
    UpdateWindow(hwnd);
    
    
    /*************第三步：消息循环*************/
    while(GetMessage(&msg, NULL, 0, 0))
    {
        TranslateMessage(&msg);  /*翻译消息*/
        DispatchMessage(&msg);   /*分派消息*/
    }
    return msg.wParam; /*当GetMessage程序返回FALSE是程序结束*/
}

/*************第四步：窗口过程*****************/
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    int wmId, wmEvent;
    PAINTSTRUCT ps;
    HDC hdc;
    HDC hdcWnd;
    HDC hdcStatic;
    
    static HFONT hFont; // 逻辑字体
    static HWND hLabUsername;  //静态文本框--用户名
    static HWND hLabPassword;  //静态文本框--密码
    static HWND hEditUsername; //单行文本输入框
    static HWND hEditPassword; //密码输入框
    static HWND hBtnLogin;     //登录按钮 
    static HBRUSH hBrush;      //画刷 
    
    //定义缓冲区
    TCHAR szUsername[100];
    TCHAR szPassword[100];
    TCHAR szUserInfo[200]; 
    
    switch(message)
    {
        case WM_CREATE:
        {
            //创建画刷
            hBrush = CreateSolidBrush(RGB(0X41, 0X96, 0X4F)); //翠绿色，控件的背景颜色 
            
            
            //创建逻辑字体 
            hFont = CreateFont(
                -14/*高度*/, -7/*宽度*/,0,0,400/*一般设值为400*/,
                FALSE/*不带斜体*/, FALSE/*不带下划线*/,FALSE/*不带删除线*/,
                DEFAULT_CHARSET, //使用默认字符集
                OUT_CHARACTER_PRECIS, CLIP_CHARACTER_PRECIS,
                DEFAULT_QUALITY, //默认输出质量
                FF_DONTCARE, //不指定字体族
                TEXT("微软雅黑") //字体名
            );
            
            //创建静态文本框控件--用户名
            hLabUsername = CreateWindow(
                TEXT("static"),
                TEXT("用户名"),
                WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE/*垂直居中*/ | SS_RIGHT/*水平居右*/,
                0, 20, 70, 26,//X坐标、Y坐标、宽度、高度
                hWnd,
                (HMENU)1,/*控件ID*/
                hInst,
                NULL
            );
            
            //创建静态文本框控件--密码
            hLabPassword = CreateWindow(
                TEXT("static"),
                TEXT("密码"),
                WS_CHILD | WS_VISIBLE | SS_CENTERIMAGE | SS_RIGHT,
                0, 56, 70, 26,
                hWnd,
                (HMENU)2,
                hInst,
                NULL
            );
            
            //创建单行文本框输入控件
            hEditUsername = CreateWindow(
                TEXT("edit"),
                TEXT(""),
                WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL,/*水平滚动*/
                80, 20, 200, 26,
                hWnd,
                (HMENU)3,
                hInst,
                NULL 
            );
            
            //创建密码输入框
            hEditPassword = CreateWindow(
                TEXT("edit"),
                TEXT(""),
                WS_CHILD | WS_VISIBLE | WS_BORDER | ES_PASSWORD/*密码*/ | ES_AUTOHSCROLL/*水平滚动*/,
                80, 56, 200, 26,
                hWnd,
                (HMENU)4,
                hInst,
                NULL
            );
        
            //创建按钮控件
            hBtnLogin = CreateWindow(
                TEXT("button"), //按钮控件类名
                TEXT("登录"),
                WS_CHILD | WS_VISIBLE | WS_BORDER | BS_FLAT/*扁平样式*/,
                80/*X坐标*/,92/*Y坐标*/, 200/*宽度*/,30/*高度*/,
                hWnd,
                (HMENU)5/*控件唯一标识符*/, 
                hInst,
                NULL 
            );
        
            //依次设置控件字体
            SendMessage(hLabUsername, WM_SETFONT, (WPARAM)hFont, 0);
            SendMessage(hLabPassword, WM_SETFONT, (WPARAM)hFont, 0);
            SendMessage(hEditUsername, WM_SETFONT, (WPARAM)hFont, 0);
            SendMessage(hEditPassword, WM_SETFONT, (WPARAM)hFont, 0);
            SendMessage(hBtnLogin, WM_SETFONT, (WPARAM)hFont, 0);
            break;
        }
        
        case WM_COMMAND:
        {
            wmId = LOWORD(wParam);
            wmEvent = HIWORD(wParam);
            switch(wmId)
            {
                case 5: //按钮的HMENU参数 
                {
                    //获取输入框的数据
                    GetWindowText(hEditUsername, szUsername, 100);
                    GetWindowText(hEditPassword, szPassword, 100);
                    wsprintf(szUserInfo, TEXT("Warning:\r\nYour user name is: %s\r\nYour Password is: %s"), szUsername, szPassword);
                    MessageBox(hWnd, szUserInfo, TEXT("Information tips"), MB_ICONINFORMATION);
                    break;
                }
                default:
                {
                    //不处理的消息一定要交给defWindowProc处理
                    return DefWindowProc(hWnd, message, wParam, lParam);
                    break; 
                }
            }
            break;
        }
        
        case WM_CTLCOLORSTATIC:
        {
            hdcStatic = (HDC)wParam;
            SetTextColor(hdcStatic, RGB(0x41, 0x96, 0x4f));//控件文本的字体颜色
            //SetBkColor(hdcStatic, RGB(0X41, 0X96, 0X4F));//控件字体的背景颜色，注意跟以上区分 
            SetBkMode(hdcStatic, TRANSPARENT);//透明背景 
            return (INT_PTR)GetStockObject(NULL_BRUSH);  //这里返回无颜色画刷 
        }
        
        case WM_PAINT:
        {
            hdc = BeginPaint(hWnd, &ps);
            
            //Ellipse(hdc, 0, 100, 200, 200);
            
            EndPaint(hWnd, &ps);
            break;
        }
            
        /*窗口销毁消息*/
        case WM_DESTROY:
        {
            /*处理WM_DESTROY消息时删除之前我们创建的一切GDI对象*/
            DeleteObject(hFont); //删除创建的字体
            DeleteObject(hBrush);
            PostQuitMessage(0);
            break;
        }
        default:
        {
            return DefWindowProc(hWnd, message, wParam, lParam);
        }
    }
    return 0;
}


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