秒表（正计时）、倒计时 代码 不喜勿喷

userId_undefined

czy

2024-06-14 11:05:50

发布于：江苏

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秒表(正计时)：

#include<iostream>
#include<windows.h>
#include<conio.h>
using namespace std;
double second=0.0;
char ch;
double last=0.0;
void setFontSize(int size) {
	HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
	SMALL_RECT rect;
	rect.Top = 0;
	rect.Left = 0;
	rect.Bottom = 24 * size; // 24 lines, each line size characters wide
	rect.Right = 80 * size;  // 80 characters wide
	SetConsoleWindowInfo(hOut, TRUE, &rect);
}
void clearScreen() {
	HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
	COORD coordScreen = { 0, 0 };    // home for the cursor
	SetConsoleCursorPosition( hConsole, coordScreen );
}
void HideCursor() {
	CONSOLE_CURSOR_INFO cursor_info = {1, 0};
	SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursor_info);
}
while_printf_the_new_time() {
	// 获取开始时间
	LARGE_INTEGER start;
	QueryPerformanceCounter(&start);

	// 获取计数器频率
	LARGE_INTEGER frequency;
	QueryPerformanceFrequency(&frequency);
	// 循环直到用户按下任意键退出
	printf("\n\n\n             按回车暂停");
	while (true) {
		// 获取当前时间
		LARGE_INTEGER now;
		QueryPerformanceCounter(&now);

		// 计算经过的秒数
		double seconds = ((now.QuadPart - start.QuadPart) / (double)frequency.QuadPart)+ last;
		// 输出计时结果
		if((int)(seconds*100)!=(int)(second*100)) {
			int minute=(int)seconds/60;
			int miao=(int)seconds%60;
			int maomiao=(int)(seconds*100)% 100;
			clearScreen();
			printf("\n\n\n\n\n             %02d：%02d：%02d",minute,miao,maomiao);
			second=seconds;
		}
		if(kbhit()) {
			ch=getch();
			if(ch==13) {
				int minute=(int)seconds/60;
				int miao=(int)seconds%60;
				int haomiao=(int)(seconds*100)%100;
				system("cls");
				printf("\n\n\n             %02d：%02d：%02d",minute,miao,haomiao);
				last=seconds;
				minute=0,miao=0,haomiao=0;
				return 1;
			}
		}
	}
}
void SetConsoleWindowSize( SHORT width, SHORT height ) {
	HANDLE hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
	SMALL_RECT wrt = { 0, 0, width-1, height-1 };
	SetConsoleWindowInfo( hStdOutput, TRUE, &wrt ); // 设置窗体尺寸
	COORD coord = { width, height };
	SetConsoleScreenBufferSize( hStdOutput, coord ); // 设置缓冲尺寸
}
void setConsoleFontSize(int size) {
	HANDLE hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE);
	CONSOLE_FONT_INFOEX cfi;
	cfi.cbSize = sizeof(cfi);
	GetCurrentConsoleFontEx(hConsoleOutput, FALSE, &cfi);
	cfi.dwFontSize.Y = size; // 设置字体高度
	cfi.dwFontSize.X = 0; // 设置字体宽度
	SetCurrentConsoleFontEx(hConsoleOutput, FALSE, &cfi);
}

int main() {
	SetConsoleWindowSize(35,9);//窗口大小
	setConsoleFontSize(30);//字体大小
	SetWindowLongPtrA(GetConsoleWindow(), GWL_STYLE, GetWindowLongPtrA(GetConsoleWindow(),GWL_STYLE)& ~WS_SIZEBOX & ~WS_MAXIMIZEBOX & ~WS_MINIMIZEBOX);//固定窗口
	system("color F0");//颜色
	HideCursor();//隐藏光标
	while(1) {
		system("cls");
		printf("\n\n\n               秒表\n\n            按回车开始");
		ch=getch();
		if(ch==13) {
			while(1) {
				system("cls");
				if(while_printf_the_new_time()) {
					printf("\n\n      回车继续   按其他键结束\n");
					ch=getch();
					if(ch!=13) {
						last=0;
						break;
					}
				}
			}
		}
	}
	return 0;
}

倒计时：

#include<iostream>
#include<windows.h>
#include<conio.h>
using namespace std;
int time=0;
int hours_=0,minute_=0,seconds_=0;
double second=0.0;
char ch,ch2;
double last=0.0;
int i=0;
void clearScreen(){    
    HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
    COORD coordScreen = { 0, 0 };    // home for the cursor
    SetConsoleCursorPosition( hConsole, coordScreen );
}
void HideCursor() {
	CONSOLE_CURSOR_INFO cursor_info = {1, 0};
	SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursor_info);
}
while_printf_the_new_time() {
	// 获取开始时间
	LARGE_INTEGER start;
	QueryPerformanceCounter(&start);

	// 获取计数器频率
	LARGE_INTEGER frequency;
	QueryPerformanceFrequency(&frequency);
	// 循环直到用户按下任意键退出
	while (true) {
		// 获取当前时间
		LARGE_INTEGER now;
		QueryPerformanceCounter(&now);

		// 计算经过的秒数
		double seconds = time - (((now.QuadPart - start.QuadPart) / (double)frequency.QuadPart)+ last);
		// 输出计时结果
		if((int)(seconds*100)!=(int)(second*100)) {
			int hour=(int)seconds/3600;
			int minute=(int)seconds%3600/60;
			int miao=(int)seconds%60;
			int haomiao=(int)(seconds*100)% 100;
			if(hour+minute+miao+haomiao<0) {
				hour=0;minute=0,miao=0,haomiao=0;
				return 0;
			}
			clearScreen();
			printf("\n\n\n             按回车暂停\n\n           %02d：%02d：%02d：%02d",hour,minute,miao,haomiao);
			second=seconds;
		}
		if(kbhit()) {
			ch=getch();
			if(ch==13) {
				int hour=(int)seconds/3600;
				int minute=(int)seconds%3600/60;
				int miao=(int)seconds%60;
				int haomiao=(int)(seconds*100)% 100;
				system("cls");
				printf("\n\n\n           %02d：%02d：%02d：%02d",hour,minute,miao,haomiao);
				last=time-seconds,second=seconds;
				hour=0,minute=0,miao=0,haomiao=0;
				return 1;
			}
		}
	}
}
void setConsoleFontSize(int size) {
    HANDLE hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE);
    CONSOLE_FONT_INFOEX cfi;
    cfi.cbSize = sizeof(cfi);
    GetCurrentConsoleFontEx(hConsoleOutput, FALSE, &cfi);
    cfi.dwFontSize.Y = size; // 设置字体高度
    cfi.dwFontSize.X = 0; // 设置字体宽度
    SetCurrentConsoleFontEx(hConsoleOutput, FALSE, &cfi);
}
void SetConsoleWindowSize( SHORT width, SHORT height ) {
	HANDLE hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
	SMALL_RECT wrt = { 0, 0, width-1, height-1 };
	SetConsoleWindowInfo( hStdOutput, TRUE, &wrt ); // 设置窗体尺寸
	COORD coord = { width, height };
	SetConsoleScreenBufferSize( hStdOutput, coord ); // 设置缓冲尺寸
}
int main() {
	SetConsoleWindowSize(35,9);//窗口大小
	setConsoleFontSize(30);//字体大小 
	SetWindowLongPtrA(GetConsoleWindow(), GWL_STYLE, GetWindowLongPtrA(GetConsoleWindow(),GWL_STYLE)& ~WS_SIZEBOX & ~WS_MAXIMIZEBOX & ~WS_MINIMIZEBOX);//固定窗口
	system("color F0");//颜色 
	HideCursor();//隐藏光标
	while(1) {
		hours_=0,minute_=0,seconds_=0;
		system("cls");
		printf("\n              倒计时\n\n         用 + 和 - 来调整\n\n            按回车结束");
		printf("\n\n             小时：00");
		while(1) {
			ch2=getch();
			if(ch2==13) {
				break;
			} else if(ch2=='+') {
				i++;
				if(i==100)i=0;
			} else if(ch2=='-') {
				i--;
				if(i==-1)i=99;
			}
			clearScreen();
			printf("\n\n\n\n\n\n\n             小时：%02d",i);
		}
		hours_=i;
		i=0;
		system("cls");
		printf("\n              倒计时\n\n         用 + 和 - 来调整\n\n            按回车结束");
		printf("\n\n             分钟：00");
		while(1) {
			ch2=getch();
			if(ch2==13) {
				break;
			} else if(ch2=='+') {
				i++;
				if(i==60)i=0;
			} else if(ch2=='-') {
				i--;
				if(i==-1)i=59;
			}
			clearScreen();
			printf("\n\n\n\n\n\n\n             分钟：%02d",i);
		}
		minute_=i;
		i=0;
		system("cls");
		printf("\n              倒计时\n\n         用 + 和 - 来调整\n\n            按回车结束");
		printf("\n\n             秒数：00");
		while(1) {
			ch2=getch();
			if(ch2==13) {
				break;
			} else if(ch2=='+') {
				i++;
				if(i==60)i=0;
			} else if(ch2=='-') {
				i--;
				if(i==-1)i=59;
			}
			clearScreen();
			printf("\n\n\n\n\n\n\n             秒数：%02d",i);
		}
		seconds_=i;
		i=0;
		time=hours_*3600+minute_*60+seconds_;
		while(1) {
			system("cls");
			if(while_printf_the_new_time()) {
				printf("\n\n      回车继续   按其他键结束\n");
				ch=getch();
				if(ch!=13) {
					last=0;
					break;
				}
			} else {
				system("cls");
				printf("\n\n\n           倒计时已结束\n\n           回车重新开始");
				ch=getch();
				if(ch==13) {
					last=0;
					break;
				} else {
					while(1) {
						ch=getch();
						if(ch==13) {
							last=0;
							break;
						}
					}
					break;
				}
			}
		}
	}
	return 0;
}

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全部评论 2

  • userId_undefined

    杨云钦

    加一个Beep()函数

    2024-08-23 来自 广东

    0
  • userId_undefined

    cjdstttttt

    题解仙人时空双修者尊贵铂金勇敢小狗CSP-J一等奖出题人

    我嘞个豆看不懂

    2024-06-14 来自 广东

    0

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