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c++日历改进版

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12/02
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#include<iostream>

# include<fstream>

#include<time.h>

#include<string>

#include<iomanip>

using namespace std;

void bangzhu();

void xianzaishijian();

void chakanrili();

int runnian(int);

int tianshu(int,int);

void shuru();

int shurupanduan(int ,int,int);

void shuchu();

void shuxiang(int);

void shuchushuxiang();

void dijitian();

void nianli();

int main()  //主函数

{

    int a;

    bangzhu();

    while(cin>>a)

    {if(a==0)

    break;

	system("cls");

        switch(a)

        {//case 0: break;break;

        case 1: xianzaishijian(),bangzhu();break;

        case 2: chakanrili();break;

        case 3: shuchushuxiang();break;

        case 4: dijitian();break;

        case 5: nianli();break;  

        case 9: bangzhu();break;}  

}

return 0;}  

void xianzaishijian()    //输出现在时间以及当前月份日历

{

time_t t = time(NULL);

struct tm   *local = localtime(&t);

int year = local -> tm_year + 1900;

int month = local -> tm_mon + 1;

int day = local -> tm_mday;

int hour = local -> tm_hour;

int minute = local -> tm_min;

int second = local -> tm_sec;   

int d,y,m,l;

y=year;

m=month;

d=day;

int z=1;

l=shurupanduan(y, m,z);

 while(l==0)

 {cin>>y>>m;

l=shurupanduan(y,m,z);

}

    int q,s,i,sum=0;

     for(i=1905;i<y;i++)

     {sum+=365;

       s=runnian(i);

         if(s==1)

           sum++;}

     for(i=1;i<m;i++)

     {s=runnian(y);

switch(i)

{case 1:q=31;break;

case 2:q=28;break;

case 3:q=31;break;

case 5:q=31;break;

case 7:q=31;break;

case 8:q=31;break;

case 10:q=31;break;

case 12:q=31;break;

case 4:q=30;break;

case 6:q=30;break;

case 9:q=30;break;

case 11:q=30;break;}

sum+=q;

}

     if(s==1&&m>2)

        sum++;

switch(m)

{case 1:q=31;break;

case 2:q=28;break;

case 3:q=31;break;

case 5:q=31;break;

case 7:q=31;break;

case 8:q=31;break;

case 10:q=31;break;

case 12:q=31;break;

case 4:q=30;break;

case 6:q=30;break;

case 9:q=30;break;

case 11:q=30;break;}

s=runnian(y);

if(s==1&&m==2)

q++;

int u,w;

u=sum%7;

w=3*u;

sum=sum+d;

d--;

d=sum%7;  

cout <<"当前时间: "<<endl<<year<<"年"<<month<<"月"<<day<<"日"<<' '<<"星期";   

switch(d)

{case 0:cout<<"日";break;

case 1:cout<<"一";break;

case 2:cout<<"二";break;

case 3:cout<<"三";break;

case 4:cout<<"四";break;

case 5:cout<<"五";break;

case 6:cout<<"六";break;

}

cout<<"  ";

shuxiang(year);

cout <<endl<<"     "<<hour<<":"<<minute<<":"<<second<<endl<<endl;

cout<<" 日 一 二 三 四 五 六"<<endl;

for(i=1;i<=w;i++)

cout<<' ';

  for(i=1;i<=q;i++)

  {if(u==6)

  {cout<<fixed<<setw(2)<<i<<"              "<<endl;;

  u=-1;}

   else cout<<fixed<<setw(2)<<i<<' ';  

   u++;}  

}

void bangzhu()                         //操作指令提示

{  cout<<"请输入以下指令"<<endl<<endl;   

    cout<<"    1.输出当前时间          " <<endl;

    cout<<"============================"<<endl;

    cout<<"    2.查看指定月份日历         "<<endl;

    cout<<"============================"<<endl;

    cout<<"    3.查看属相         "<<endl;

    cout<<"============================"<<endl;

    cout<<"    4,计算指定日期是一年中的第几天"<<endl;

    cout<<"============================"<<endl;

    cout<<"    5,显示输出任何一年的年历,并写入一文本"<<endl;

    cout<<"============================"<<endl;

    cout<<"    9.输出指令集"<<endl;

    cout<<"============================"<<endl;

    cout<<"    0.结束本程序          "<<endl ;

    cout<<"============================"<<endl;

}  

int shurupanduan(int a,int b,int c=1)   //判断输入年月是否正确

{int l=1,q;

if(a<=0||b<=0||b>12||c<0)

{l=0;

cout<<"您的输入有误请重新输入"<<endl;}

switch(b)

{case 1:q=31;break;

case 2:q=28;break;

case 3:q=31;break;

case 5:q=31;break;

case 7:q=31;break;

case 8:q=31;break;

case 10:q=31;break;

case 12:q=31;break;

case 4:q=30;break;

case 6:q=30;break;

case 9:q=30;break;

case 11:q=30;break;}

if(c>q)

{l=0;

cout<<"您的输入有误请重新输入"<<endl;}  

return l;}  

int runnian(int a) //判断是是否为闰年

{int l=0;

if((a%4==0&&a%100!=0)||(a%400==0))

l=1;

return l;

}  

void chakanrili()   //查看指定月份日历

{cout<<"请输入年月中间用空格隔开如2013 1"<<endl;

int y,m,l;

cin>>y>>m;

int z=1;

l=shurupanduan(y,m,z);

 while(l==0)

 {cin>>y>>m;

l=shurupanduan(y,m,z);

}

    int q,s,i,sum=0;

     for(i=1905;i<y;i++)

     {sum+=365;

       s=runnian(i);

         if(s==1)

           sum++;}

     for(i=1;i<m;i++)

     {s=runnian(y);

switch(i)

{case 1:q=31;break;

case 2:q=28;break;

case 3:q=31;break;

case 5:q=31;break;

case 7:q=31;break;

case 8:q=31;break;

case 10:q=31;break;

case 12:q=31;break;

case 4:q=30;break;

case 6:q=30;break;

case 9:q=30;break;

case 11:q=30;break;}

sum+=q;

}

     if(s==1&&m>2)

        sum++;

switch(m)

{case 1:q=31;break;

case 2:q=28;break;

case 3:q=31;break;

case 5:q=31;break;

case 7:q=31;break;

case 8:q=31;break;

case 10:q=31;break;

case 12:q=31;break;

case 4:q=30;break;

case 6:q=30;break;

case 9:q=30;break;

case 11:q=30;break;}

s=runnian(y);

if(s==1&&m==2)

q++;

int u,w;

u=sum%7;

w=3*u;

cout<<" 日 一 二 三 四 五 六"<<endl;

for(i=1;i<=w;i++)

cout<<' ';

  for(i=1;i<=q;i++)

  {if(u==6)

  {cout<<fixed<<setw(2)<<i<<"              "<<endl;;

  u=-1;}

   else cout<<fixed<<setw(2)<<i<<' ';  

   u++;}

cout<<endl;}  

void shuxiang(int y)//判断属相

{int p;

p=y%12;

switch(p)

 {case 1:cout<<"鸡年";break;

 case 2:cout<<"狗年";break;

 case 3:cout<<"猪年";break;

 case 4:cout<<"鼠年";break;

 case 5:cout<<"牛年";break;

 case 6:cout<<"虎年";break;

 case 7:cout<<"兔年";break;

 case 8:cout<<"龙年";break;

 case 9:cout<<"蛇年";break;

 case 10:cout<<"马年";break;

 case 11:cout<<"羊年";break;

 case 12:cout<<"猴年";break;}

}

void shuchushuxiang() //输出属相

{

    cout<<"请输入年份"<<endl;

    int y;

    cin>>y;

    shuxiang(y);

    cout<<endl;

}

void dijitian()

{int y,m,d,sum=0,i,l,s,q;

cout<<"请输入年月日"<<endl;

cin>>y>>m>>d;

l=shurupanduan(y,m,d);

 while(l==0)

 {cin>>y>>m;

l=shurupanduan(y,m,d);

}

    for(i=1;i<m;i++)

     {s=runnian(y);

switch(i)

{case 1:q=31;break;

case 2:q=28;break;

case 3:q=31;break;

case 5:q=31;break;

case 7:q=31;break;

case 8:q=31;break;

case 10:q=31;break;

case 12:q=31;break;

case 4:q=30;break;

case 6:q=30;break;

case 9:q=30;break;

case 11:q=30;break;}

sum+=q;

}

     if(s==1&&m>2)

        sum++;

     sum=sum+d;

     cout<<y<<"年"<<m<<"月"<<d<<"日是这一年中第"<<sum<<"天"<<endl;  

}

void nianli()

{cout<<"请输入文本名称:";

char s[20];

cin>>s;

ofstream outfile(s,ios::out);

cout<<"请输入年份"<<endl;

int y,m,l;

cin>>y;

for(m=1;m<=12;m++)

{

int z=1;

l=shurupanduan(y,m,z);

 while(l==0)

 {cin>>y>>m;

l=shurupanduan(y,m,z);

}

    int q,s,i,sum=0;

     for(i=1905;i<y;i++)

     {sum+=365;

       s=runnian(i);

         if(s==1)

           sum++;}

     for(i=1;i<m;i++)

     {s=runnian(y);

switch(i)

{case 1:q=31;break;

case 2:q=28;break;

case 3:q=31;break;

case 5:q=31;break;

case 7:q=31;break;

case 8:q=31;break;

case 10:q=31;break;

case 12:q=31;break;

case 4:q=30;break;

case 6:q=30;break;

case 9:q=30;break;

case 11:q=30;break;}

sum+=q;

}

     if(s==1&&m>2)

        sum++;

switch(m)

{case 1:q=31;break;

case 2:q=28;break;

case 3:q=31;break;

case 5:q=31;break;

case 7:q=31;break;

case 8:q=31;break;

case 10:q=31;break;

case 12:q=31;break;

case 4:q=30;break;

case 6:q=30;break;

case 9:q=30;break;

case 11:q=30;break;}

s=runnian(y);

if(s==1&&m==2)

q++;

int u,w;

u=sum%7;

w=3*u;

outfile<<"   "<<y<<"年"<<m<<"月"<<endl;

outfile<<" 日 一 二 三 四 五 六"<<endl;

for(i=1;i<=w;i++)

outfile<<' ';

  for(i=1;i<=q;i++)

  {if(u==6)

  {outfile<<fixed<<setw(2)<<i<<"              "<<endl;;

  u=-1;}

   else outfile<<fixed<<setw(2)<<i<<' ';  

   u++;}

outfile<<endl;

}

for(m=1;m<=12;m++)

{

int z=1;

l=shurupanduan(y,m,z);

 while(l==0)

 {cin>>y>>m;

l=shurupanduan(y,m,z);

}

    int q,s,i,sum=0;

     for(i=1905;i<y;i++)

     {sum+=365;

       s=runnian(i);

         if(s==1)

           sum++;}

     for(i=1;i<m;i++)

     {s=runnian(y);

switch(i)

{case 1:q=31;break;

case 2:q=28;break;

case 3:q=31;break;

case 5:q=31;break;

case 7:q=31;break;

case 8:q=31;break;

case 10:q=31;break;

case 12:q=31;break;

case 4:q=30;break;

case 6:q=30;break;

case 9:q=30;break;

case 11:q=30;break;}

sum+=q;

}

     if(s==1&&m>2)

        sum++;

switch(m)

{case 1:q=31;break;

case 2:q=28;break;

case 3:q=31;break;

case 5:q=31;break;

case 7:q=31;break;

case 8:q=31;break;

case 10:q=31;break;

case 12:q=31;break;

case 4:q=30;break;

case 6:q=30;break;

case 9:q=30;break;

case 11:q=30;break;}

s=runnian(y);

if(s==1&&m==2)

q++;

int u,w;

u=sum%7;

w=3*u;

cout<<"   "<<y<<"年"<<m<<"月"<<endl;

cout<<" 日 一 二 三 四 五 六"<<endl;

for(i=1;i<=w;i++)

cout<<' ';

  for(i=1;i<=q;i++)

  {if(u==6)

  {cout<<fixed<<setw(2)<<i<<"              "<<endl;;

  u=-1;}

   else cout<<fixed<<setw(2)<<i<<' ';  

   u++;}

cout<<endl;

}

}

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