C++實(shí)現(xiàn)電子時(shí)鐘效果

第C++實(shí)現(xiàn)電子時(shí)鐘效果本文實(shí)例為大家分享了C++實(shí)現(xiàn)電子時(shí)鐘的具體代碼，供大家參考，具體內(nèi)容如下

此精確到秒，因?yàn)橛芯日`差加上從計(jì)算機(jī)獲取初始時(shí)間時(shí)處理比較簡(jiǎn)單，因此運(yùn)行一段時(shí)間會(huì)出現(xiàn)較大的誤差。

代碼可共享

#includeiostream

#includeiomanip

#includeWindows.h

usingnamespacestd;

classClock

private:

inthour,minute,second;

intyear,month,day,week;

public:

Clock(){};

voidSetTime1(int_Hour,int_Mins,int_Sec){//初始時(shí)間函數(shù)

hour=_Hour;

minute=_Mins;

second=_Sec;

}

voidSetTime2(int_year,int_month,int_day,int_week){//初始時(shí)間函數(shù)

year=_year;

month=_month;

day=_day;

week=_week;

}

voidShowTime(){

coutyear"year

"month"month

"day"day

""weekday"weekendl;

coutsetw(2)setfill('0')hour":"setw(2)setfill('0')minute":"setw(2)setfill('0')secondendl;

}//顯示函數(shù)

voidCount_time(){//計(jì)時(shí)函數(shù)

while(1)//24小時(shí)制

{

second+=1;

if(hour=24){

hour-=24;

Correct_time();//年月日糾錯(cuò)

week=week

%7+1;//星期變化

}

if(minute=60){

minute-=60;

hour+=1;

}

if(second=60){

second-=60;

minute+=1;

}

system("cls");//清屏，清除所有顯示的信息

ShowTime();

Sleep(1000);//一秒延遲

}

}

voidCorrect_time(){

intflag=0;

if(year%400==0||(year%4==0year%100!=0))

flag=1;

if(month==2){

if((flag==1day==29)||(flag==0day==28)){

day=1;

month+=1;

}

else

day+=1;

}

else{

switch(month){

case1:

case3:

case5:

case7:

case8:

case10:

case12:if(day==31){month+=1,day=1;}

elseday+=1;break;

case4:

case6:

case9:

case11:if(day==30){month+=1,day=1;}

elseday+=1;break;

default:break;

}

}

}

intmain()

ClockmyClock;

//定義時(shí)鐘類對(duì)象

structtmt;

//tm結(jié)構(gòu)指針

time_tnow;

//聲明time_t類型變量

time(now);

//獲取系統(tǒng)日期和時(shí)間

localtime_s(t,now);

//獲取當(dāng)?shù)厝掌诤蜁r(shí)間

myClock.SetTime2(t.tm_year+1900,t.tm_mon+1,t.tm_mday,t.tm_wday);

myClock.SetTime1(t.tm_hour,t.tm_mi