我希望这个程序没有最小化、最大化、关闭按钮，并且输入框可以输入的字符数量可以输入2000个支持换行
#include <windows.h>
#define ID_EDIT 101
#define ID_BUTTON 102
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow) {
static TCHAR szAppName[] = TEXT("MyWindow");
HWND hwnd;
MSG msg;
WNDCLASS wndclass;
wndclass.style = CS_HREDRAW | CS_VREDRAW;
wndclass.lpfnWndProc = WndProc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 0;
wndclass.hInstance = hInstance;
wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
wndclass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = szAppName;
if (!RegisterClass(&wndclass)) {
MessageBox(NULL, TEXT("注册窗口类失败！"), TEXT("错误"), MB_ICONERROR);
return 0;
}
// 计算窗口尺寸
RECT rect = {0, 0, 1024, 512};
AdjustWindowRect(&rect, WS_OVERLAPPEDWINDOW, FALSE);
hwnd = CreateWindow(szAppName,
TEXT("Win32 GUI程序"),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,
CW_USEDEFAULT,
rect.right - rect.left,
rect.bottom - rect.top,
NULL,
NULL,
hInstance,
NULL);
ShowWindow(hwnd, iCmdShow);
UpdateWindow(hwnd);
while (GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) {
static HWND hEdit, hButton;
switch (message) {
case WM_CREATE: {
// 创建输入框
hEdit = CreateWindow(TEXT("EDIT"),
NULL,
WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOVSCROLL,
200, 200, 600, 30,
hwnd,
(HMENU)ID_EDIT,
((LPCREATESTRUCT)lParam)->hInstance,
NULL);
// 创建按钮
hButton = CreateWindow(TEXT("BUTTON"),
TEXT("提交"),
WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,
400, 250, 200, 40,
hwnd,
(HMENU)ID_BUTTON,
((LPCREATESTRUCT)lParam)->hInstance,
NULL);
return 0;
}
case WM_COMMAND: {
if (LOWORD(wParam) == ID_BUTTON) {
TCHAR szText[256];
GetWindowText(hEdit, szText, 256);
MessageBox(hwnd, szText, TEXT("输入内容"), MB_OK);
}
return 0;
}
case WM_PAINT: {
PAINTSTRUCT ps;
HDC hdc = BeginPaint(hwnd, &ps);
// 设置背景颜色 RGB(108,97,245)
HBRUSH hBrush = CreateSolidBrush(RGB(108, 97, 245));
FillRect(hdc, &ps.rcPaint, hBrush);
DeleteObject(hBrush);
EndPaint(hwnd, &ps);
return 0;
}
case WM_DESTROY: {
PostQuitMessage(0);
return 0;
}
}
return DefWindowProc(hwnd, message, wParam, lParam);
}
本文详细解析了Windows样式宏WS_OVERLAPPEDWINDOW的定义及其组成部分，包括WS_OVERLAPPED、WS_CAPTION、WS_SYSMENU等，并解释了这些样式如何共同作用以创建具有不同特性的窗口。
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