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简易的学生社团管理(大二课设)

//STUDENT.h

//STUDENT.h
#ifndef STUDENT_H_INCLUDED
#define STUDENT_H_INCLUDED

#include<stdio.h>
#include<stdlib.h>
#include<string.h>//包含了对数组类操作的函数
#include<cstring>

enum SEX{man,female,sex_null};//0-3
enum GRADE{freshman,sophomore,junior,senior,post_graduate1,post_graduate2,post_graduate3,grade_null};//0-7
enum POST{chairman,vice_chairman,secretary,member,post_null};//0-4

typedef struct Post
{
    char corporation[100];//所任职的社团
    POST post;//枚举类型表示职位
}Post;
typedef struct Student
{
    char studentNo[20];//学号
    char name[50];//姓名
    SEX sex;//性别(枚举类型)
    GRADE grade;//年级(枚举类型)
    char major[100];//专业
    Post cp[20];//在什么社团任什么职位
    char coporation[20][100];//所加入社团的名称
}STU;
void initMember(STU *student);
STU createStuMsg(char *studentNo, char *name, int sex,int grade,char *major, Post cp[],int num);
void studentMsgToFile(STU student,int num);//将STU对象的信息存入文件
STU readFileMsg(char *name,char *studentNo);
STU readFileMsgFromStr(char *xstr);
void memberIntoCorporation(char *name, char *studentNo, char *coporation);
void outCorporation(char *name, char *studentNo, char *coporation);
void deleteStudentMsg(char *name, char *studentNo);
void searchStudentMsgAndDisplay(char *name,char *studentNo);


#endif // STUDENT_H_INCLUDED



//STUEDNT.cpp
#include"COPORATION.h"
#include"STUDENT.h"

void initCoporation(COP *coporation)
{
    strcpy(coporation->coporationName,"");
    strcpy(coporation->timeYear,"");
    strcpy(coporation->timeMonth,"");
    strcpy(coporation->timeDay,"");
    coporation->capacity=20;
    coporation->FN=(FileName *)malloc(coporation->capacity*sizeof(FileName));
    coporation->memberNum=0;
    for(int i=0;i<coporation->capacity;i++)
    {
        strcpy(coporation->FN[i].filename,"");
    }
}
void createCoporationMsg(char *coporationName, char *timeYear, char *timeMonth, char *timeDay,FileName *FN,int capacity, int memberNum)
{
    COP coporation;
    int i;
    initCoporation(&coporation);
    fixcapacity(&coporation,capacity);
    coporation.capacity=capacity;
    strcpy(coporation.coporationName,coporationName);
    strcpy(coporation.timeYear,timeYear);
    strcpy(coporation.timeMonth,timeMonth);
    strcpy(coporation.timeDay,timeDay);
    coporation.memberNum=memberNum;


    for(i=0;i<coporation.memberNum;i++)
        strcpy(coporation.FN[i].filename,FN[i].filename);

    coporationMsgToFile(coporation);
    /*
    注意:在主函数里进行操作的时候,一定要让(capacity>=memberNum)(最大容量和当前成员数量的关系)。
    */
}
void coporationMsgToFile(COP coporation)
{

    FILE *fp;
    char fileName[100];
    int i;
    sprintf(fileName,"coporationMsg\\file%s.txt",coporation.coporationName);
    fp=fopen(fileName,"wt");
    if(fp==NULL)
    {
        printf("新建txt文本错误!!!");
        exit(-1);
    }
    char ch=‘@‘,ch1=‘*‘,ch2=‘?‘,ch3=‘#‘;
    fputc(ch,fp);
    fputs(coporation.coporationName,fp);
    fputc(ch3,fp);
    fputs(coporation.timeYear,fp);
    fputc(ch3,fp);
    fputs(coporation.timeMonth,fp);
    fputc(ch3,fp);
    fputs(coporation.timeDay,fp);
    fputc(ch3,fp);
    fprintf(fp,"%d",coporation.capacity);
    fputc(ch3,fp);
    fprintf(fp,"%d",coporation.memberNum);
    fputc(ch2,fp);
    i=0;
    while(i<coporation.memberNum)
    {
        fprintf(fp,coporation.FN[i].filename);
        fputc(ch3,fp);
        i++;
    }
    fputc(ch1,fp);
    fclose(fp);
}
void fixcapacity(COP *coporation,int newCapacity)
{
    //修改储存成员的空间大小,尽量不要改小,不能小于3个(至少有 会长、副会长、秘书的空缺)
    //此方法存在操作不当的风险
    int ss=coporation->capacity;
    coporation->capacity=newCapacity;
    coporation->FN=(FileName *)realloc(coporation->FN,newCapacity*sizeof(FileName));
    for(int i=ss;i<newCapacity;i++)
    {
        strcpy(coporation->FN[i].filename,"");
    }
}
COP readFileMsg(char *coporationName)
{
    COP coporation;
    initCoporation(&coporation);
    FILE *fp;
    char fileName[100];
    sprintf(fileName,"coporationMsg\\file%s.txt",coporationName);
    fp=fopen(fileName,"r");
    if(fp==NULL)
    {
        printf("没有此社团,请检查您的输入是否有问题!!!");
        exit(-1);
    }
    char str[100000];
    fgets(str,100000,fp);

    int i=0,j=0;
    if(str[i]==‘@‘);
    else while(str[i]!=‘@‘) i++;
    i=i+1;
    while(str[i]!=‘#‘)
    {
        coporation.coporationName[j++]=str[i++];
    }
    coporation.coporationName[j]=‘\0‘;
    i++; j=0;
    while(str[i]!=‘#‘)
    {
        coporation.timeYear[j++]=str[i++];
    }
    coporation.timeYear[j]=‘\0‘;
    i++; j=0;
    while(str[i]!=‘#‘)
    {
        coporation.timeMonth[j++]=str[i++];
    }
    coporation.timeMonth[j]=‘\0‘;
    i++; j=0;
    while(str[i]!=‘#‘)
    {
        coporation.timeDay[j++]=str[i++];
    }
    coporation.timeDay[j]=‘\0‘;
    i++; j=0;

    char capacity[5],memebrNum[5];

    while(str[i]!=‘#‘)
    {
        capacity[j++]=str[i++];
    }
    capacity[j]=‘\0‘;
    i++; j=0;
    while(str[i]!=‘?‘)
        memebrNum[j++]=str[i++];
    memebrNum[j]=‘\0‘;
    i++; j=0;
    int xcapacity=atoi(capacity);
    int xmember=atoi(memebrNum);

    coporation.capacity=xcapacity;
    coporation.memberNum=xmember;

    FileName *xFN;
    int k=0;
    xFN=(FileName *)malloc(xcapacity*sizeof(FileName));
    while(str[i]!=‘*‘)
    {
        while(str[i]!=‘#‘)
            xFN[k].filename[j++]=str[i++];
        xFN[k].filename[j]=‘\0‘;
        i++; j=0;k++;
    }

    for(j=0;j<k;j++)
    {
        coporation.FN[j]=xFN[j];
    }
    fclose(fp);
    return coporation;
}
void disband(char *coporationName)
{
    COP cop;
    STU stu;
    char fileName[100];
    cop=readFileMsg(coporationName);
    for(int i=0;i<cop.memberNum;i++)
    {
        stu=readFileMsgFromStr(cop.FN[i].filename);
        outCorporation(stu.name,stu.studentNo,cop.coporationName);
    }
    sprintf(fileName,"coporationMsg\\file%s.txt",cop.coporationName);
    remove(fileName);
    printf("\n社团已经解散,社团信息已被删除,其相应学生信息已被修改\n");
}
bool isInCoporation(char *studentName,char *studentNo,char *cop)
{
    char str[100];
    int i;
    sprintf(str,"%s%s",studentName,studentNo);
    COP coporation;
    coporation=readFileMsg(cop);
    for(i=0;i<coporation.memberNum;i++)
    {
        if(strcmp(str,coporation.FN[i].filename)==0) break;
    }
    if(i<coporation.memberNum) return true;
    else return false;
}
void searchCoporationMsgAndDisplay(char *coporationName)
{
    COP cop;
    int i;
    cop=readFileMsg(coporationName);
    printf("***********************************************************\n");
    printf("*                                                         \n");
    printf("*                                                         \n");
    printf("*        社团: %-s                                 \n",cop.coporationName);
    printf("*                                                         \n");
    printf("*        创建日期:      %-s——%s——%s                       \n",cop.timeYear,cop.timeMonth,cop.timeDay);
    printf("*                                                         \n");
    printf("*        会长(姓名+学号):     %-s                                      \n",cop.FN[0].filename);
    printf("*                                                         \n");
    printf("*        副会长(姓名+学号):     %-s                            \n",cop.FN[1].filename);
    printf("*                                                         \n");
    printf("*        秘书(姓名+学号):      %-s                  \n",cop.FN[2].filename);
    printf("*                                                         \n");
    printf("*        最大人数: %-d                                \n",cop.capacity);
    printf("*                                                         \n");
    printf("*        当前人数: %-d                                 \n",cop.memberNum);
    printf("*                                                         \n");
    printf("*        普通成员(姓名+学号):\n");
    for(i=3;i<cop.memberNum;i++)
    {
        printf("*                                                         \n");
        printf("*                           %s    \n",cop.FN[i].filename);
    }
    printf("*                                                         \n");
    printf("*                                                         \n");
    printf("***********************************************************\n");

}



//COPORATION.h
#ifndef COPORATION_H_INCLUDED
#define COPORATION_H_INCLUDED

#include<stdio.h>
#include<cstring>
#include<string.h>
#include<stdlib.h>
typedef struct FileName
{
    char filename[100];
}FileName;
typedef struct COPORATION
{
    char coporationName[100];
    char timeYear[5];
    char timeMonth[3];
    char timeDay[3];
    FileName *FN;
    int capacity;
    int memberNum;

}COP;

void initCoporation(COP *coporation);
void createCoporationMsg(char *coporationName, char *timeYear, char *timeMonth, char *timeDay,FileName *FN ,int capacity, int memberNum);
void coporationMsgToFile(COP copotation);
COP readFileMsg(char *coporationName);
void fixcapacity(COP *coporation,int newCapacity);
void disband(char *coporationName);
bool isInCoporation(char *studentName,char *studentNo,char *cop);
void searchCoporationMsgAndDisplay(char *coporationName);

#endif // COPORATION_H_INCLUDED



//COPORATION.cpp
#include"COPORATION.h"
#include"STUDENT.h"

void initCoporation(COP *coporation)
{
    strcpy(coporation->coporationName,"");
    strcpy(coporation->timeYear,"");
    strcpy(coporation->timeMonth,"");
    strcpy(coporation->timeDay,"");
    coporation->capacity=20;
    coporation->FN=(FileName *)malloc(coporation->capacity*sizeof(FileName));
    coporation->memberNum=0;
    for(int i=0;i<coporation->capacity;i++)
    {
        strcpy(coporation->FN[i].filename,"");
    }
}
void createCoporationMsg(char *coporationName, char *timeYear, char *timeMonth, char *timeDay,FileName *FN,int capacity, int memberNum)
{
    COP coporation;
    int i;
    initCoporation(&coporation);
    fixcapacity(&coporation,capacity);
    coporation.capacity=capacity;
    strcpy(coporation.coporationName,coporationName);
    strcpy(coporation.timeYear,timeYear);
    strcpy(coporation.timeMonth,timeMonth);
    strcpy(coporation.timeDay,timeDay);
    coporation.memberNum=memberNum;


    for(i=0;i<coporation.memberNum;i++)
        strcpy(coporation.FN[i].filename,FN[i].filename);

    coporationMsgToFile(coporation);
    /*
    注意:在主函数里进行操作的时候,一定要让(capacity>=memberNum)(最大容量和当前成员数量的关系)。
    */
}
void coporationMsgToFile(COP coporation)
{

    FILE *fp;
    char fileName[100];
    int i;
    sprintf(fileName,"coporationMsg\\file%s.txt",coporation.coporationName);
    fp=fopen(fileName,"wt");
    if(fp==NULL)
    {
        printf("新建txt文本错误!!!");
        exit(-1);
    }
    char ch=‘@‘,ch1=‘*‘,ch2=‘?‘,ch3=‘#‘;
    fputc(ch,fp);
    fputs(coporation.coporationName,fp);
    fputc(ch3,fp);
    fputs(coporation.timeYear,fp);
    fputc(ch3,fp);
    fputs(coporation.timeMonth,fp);
    fputc(ch3,fp);
    fputs(coporation.timeDay,fp);
    fputc(ch3,fp);
    fprintf(fp,"%d",coporation.capacity);
    fputc(ch3,fp);
    fprintf(fp,"%d",coporation.memberNum);
    fputc(ch2,fp);
    i=0;
    while(i<coporation.memberNum)
    {
        fprintf(fp,coporation.FN[i].filename);
        fputc(ch3,fp);
        i++;
    }
    fputc(ch1,fp);
    fclose(fp);
}
void fixcapacity(COP *coporation,int newCapacity)
{
    //修改储存成员的空间大小,尽量不要改小,不能小于3个(至少有 会长、副会长、秘书的空缺)
    //此方法存在操作不当的风险
    int ss=coporation->capacity;
    coporation->capacity=newCapacity;
    coporation->FN=(FileName *)realloc(coporation->FN,newCapacity*sizeof(FileName));
    for(int i=ss;i<newCapacity;i++)
    {
        strcpy(coporation->FN[i].filename,"");
    }
}
COP readFileMsg(char *coporationName)
{
    COP coporation;
    initCoporation(&coporation);
    FILE *fp;
    char fileName[100];
    sprintf(fileName,"coporationMsg\\file%s.txt",coporationName);
    fp=fopen(fileName,"r");
    if(fp==NULL)
    {
        printf("没有此社团,请检查您的输入是否有问题!!!");
        exit(-1);
    }
    char str[100000];
    fgets(str,100000,fp);

    int i=0,j=0;
    if(str[i]==‘@‘);
    else while(str[i]!=‘@‘) i++;
    i=i+1;
    while(str[i]!=‘#‘)
    {
        coporation.coporationName[j++]=str[i++];
    }
    coporation.coporationName[j]=‘\0‘;
    i++; j=0;
    while(str[i]!=‘#‘)
    {
        coporation.timeYear[j++]=str[i++];
    }
    coporation.timeYear[j]=‘\0‘;
    i++; j=0;
    while(str[i]!=‘#‘)
    {
        coporation.timeMonth[j++]=str[i++];
    }
    coporation.timeMonth[j]=‘\0‘;
    i++; j=0;
    while(str[i]!=‘#‘)
    {
        coporation.timeDay[j++]=str[i++];
    }
    coporation.timeDay[j]=‘\0‘;
    i++; j=0;

    char capacity[5],memebrNum[5];

    while(str[i]!=‘#‘)
    {
        capacity[j++]=str[i++];
    }
    capacity[j]=‘\0‘;
    i++; j=0;
    while(str[i]!=‘?‘)
        memebrNum[j++]=str[i++];
    memebrNum[j]=‘\0‘;
    i++; j=0;
    int xcapacity=atoi(capacity);
    int xmember=atoi(memebrNum);

    coporation.capacity=xcapacity;
    coporation.memberNum=xmember;

    FileName *xFN;
    int k=0;
    xFN=(FileName *)malloc(xcapacity*sizeof(FileName));
    while(str[i]!=‘*‘)
    {
        while(str[i]!=‘#‘)
            xFN[k].filename[j++]=str[i++];
        xFN[k].filename[j]=‘\0‘;
        i++; j=0;k++;
    }

    for(j=0;j<k;j++)
    {
        coporation.FN[j]=xFN[j];
    }
    fclose(fp);
    return coporation;
}
void disband(char *coporationName)
{
    COP cop;
    STU stu;
    char fileName[100];
    cop=readFileMsg(coporationName);
    for(int i=0;i<cop.memberNum;i++)
    {
        stu=readFileMsgFromStr(cop.FN[i].filename);
        outCorporation(stu.name,stu.studentNo,cop.coporationName);
    }
    sprintf(fileName,"coporationMsg\\file%s.txt",cop.coporationName);
    remove(fileName);
    printf("\n社团已经解散,社团信息已被删除,其相应学生信息已被修改\n");
}
bool isInCoporation(char *studentName,char *studentNo,char *cop)
{
    char str[100];
    int i;
    sprintf(str,"%s%s",studentName,studentNo);
    COP coporation;
    coporation=readFileMsg(cop);
    for(i=0;i<coporation.memberNum;i++)
    {
        if(strcmp(str,coporation.FN[i].filename)==0) break;
    }
    if(i<coporation.memberNum) return true;
    else return false;
}
void searchCoporationMsgAndDisplay(char *coporationName)
{
    COP cop;
    int i;
    cop=readFileMsg(coporationName);
    printf("***********************************************************\n");
    printf("*                                                         \n");
    printf("*                                                         \n");
    printf("*        社团: %-s                                 \n",cop.coporationName);
    printf("*                                                         \n");
    printf("*        创建日期:      %-s——%s——%s                       \n",cop.timeYear,cop.timeMonth,cop.timeDay);
    printf("*                                                         \n");
    printf("*        会长(姓名+学号):     %-s                                      \n",cop.FN[0].filename);
    printf("*                                                         \n");
    printf("*        副会长(姓名+学号):     %-s                            \n",cop.FN[1].filename);
    printf("*                                                         \n");
    printf("*        秘书(姓名+学号):      %-s                  \n",cop.FN[2].filename);
    printf("*                                                         \n");
    printf("*        最大人数: %-d                                \n",cop.capacity);
    printf("*                                                         \n");
    printf("*        当前人数: %-d                                 \n",cop.memberNum);
    printf("*                                                         \n");
    printf("*        普通成员(姓名+学号):\n");
    for(i=3;i<cop.memberNum;i++)
    {
        printf("*                                                         \n");
        printf("*                           %s    \n",cop.FN[i].filename);
    }
    printf("*                                                         \n");
    printf("*                                                         \n");
    printf("***********************************************************\n");

}



//main.cpp
#include <iostream>
#include"STUDENT.h"
#include"COPORATION.h"
#include <windows.h>
#include<process.h>
#include<dir.h>
#include<conio.h>


using namespace std;
void displayMenu();
void dipalyStar();
bool isOder(char str);
bool dateIsLawful(int year,int month,int day);


int main()
{
    Sleep(500);
    dipalyStar();
    mkdir("studentMsg");
    mkdir("coporationMsg");
    system("cls");
    stepOOI:displayMenu();
    char oder;
    fflush(stdin);
    printf("\n请您按照功能选框输入相应的操作命令符>>  ");
    scanf("%c",&oder);
    while(!isOder(oder))
    {
        printf("\n您输入的操作符没有定义,请核对后重新输入>>  ");
        fflush(stdin);
        scanf("%c",&oder);
    }
    switch(oder)
    {
    case ‘Q‘:  {
                //添加一个新的社团
                printf("\n开始执行添加新社团…………\n");
                char coporationName[100],timeYear[5],timeMonth[3],timeDay[3];
                FileName *FN;
                int capacity,memberNum,ifYear,ifMonth,ifDay;
                memberNum=0;
                printf("\n请输入所创建社团的名称(输入过长,超过第49个字符后的信息无效)>>  ");
                scanf("%s",coporationName);
                step1:fflush(stdin);
                printf("\n请输入社团创建年份>>  ");
                scanf("%s",timeYear);
                ifYear=atoi(timeYear);
                if(ifYear>2017||ifYear<1912) {printf("\n您输入的年份非法,请重新输入!!!\n"); goto step1; }
                step2:fflush(stdin);
                printf("\n请输入社团创建月份>>  ");
                scanf("%s",timeMonth);
                ifMonth=atoi(timeMonth);
                if(ifMonth<1||ifMonth>12){printf("\n您输入的月份是非法的,请重新输入!!!\n"); goto step2; }
                step3:fflush(stdin);
                printf("\n请输入社团创建日子>>  ");
                scanf("%s",timeDay);
                ifDay=atoi(timeDay);
                if(!dateIsLawful(ifYear,ifMonth,ifDay)){printf("\n您输入的日子非法,请重新输入!!!\n"); goto step3;}
                step4:fflush(stdin);
                printf("\n请输入社团所容许的最大人数(最少3人)>>  ");
                scanf("%d",&capacity);
                if(capacity<3){printf("\n您输入的信息存在风险,请重新输入!!!\n"); goto step4;}

                FN=(FileName *)malloc(capacity*sizeof(FileName));
                printf("\n创建社团成员\n");
                printf("\n您必需指定会长、副会长、秘书等职位的人选\n");
                char sk=‘Y‘;
                int i;
                char name[50],studentNo[50];
                char str[100],xstr[100];
                FILE *fp;
                for(i=0;i<capacity&&sk==‘Y‘;i++)
                {
                    step5:fflush(stdin);
                    if(i==0){printf("\n请输入此社团会长的姓名>>  ");}
                    else if(i==1){{printf("\n请输入此社团副会长的姓名>>  ");}}
                    else if(i==2){{printf("\n请输入此社团秘书的姓名>>  ");}}
                    else printf("\n请输入普通成员的姓名>>  ");
                    scanf("%s",name);
                    if(i==0){printf("\n请输入此社团会长的学号>>  ");}
                    else if(i==1){{printf("\n请输入此社团副会长的学号>>  ");}}
                    else if(i==2){{printf("\n请输入此社团秘书的学号>>  ");}}
                    else printf("\n请输入普通成员的学号>>  ");
                    scanf("%s",studentNo);
                    sprintf(str,"%s%s",name,studentNo);
                    sprintf(xstr,"studentMsg\\file%s%s.txt",name,studentNo);
                    fp=fopen(xstr,"rt");
                    if(fp==NULL)
                        {
                            printf("\n查无此人,请检查您输入的信息是否有误或者不匹配,请重新输入(或按“Esc退出系统”)!!!\n");
                            goto step5;
                        }
                    else fclose(fp);

                    STU stu;
                    stu=readFileMsg(name,studentNo);
                    int j=0;
                    while(strcmp(stu.coporation[j],"")!=0) j++;
                    if(j>=20){
                            printf("\n此学生已加入20个社团,不能再加入此社团,请见谅……\n");
                            goto step5;
                    }

                    strcpy(FN[i].filename,str);

                    strcpy(stu.coporation[j],coporationName);
                    strcpy(stu.cp[j].corporation,coporationName);
                    if(i==0) stu.cp[j].post=chairman;
                    else if(i==1) stu.cp[j].post=vice_chairman;
                    else if(i==2) stu.cp[j].post=secretary;
                    else stu.cp[j].post=member;
                    studentMsgToFile(stu,j+1);
                    memberNum++;
                    fflush(stdin);
                    if(i>=2){
                    printf("\n您是否要继续录入【是(Y)/否(任意字符)】>>  ");
                    scanf("%c",&sk);
                    }
                }
                createCoporationMsg(coporationName,timeYear,timeMonth,timeDay,FN,capacity,memberNum);
                free(FN);
                FN=NULL;
                printf("\n社团创建完成:)\n");
               }
            break;
    case ‘W‘:
        {
            //修改社团的信息
            printf("\n开始执修改社团的信息……\n");
            char xcoporation[50],filename[100];
            char ch;
            s2:fflush(stdin);
            printf("\n请输入要被修改社团的名称>>  ");
            scanf("%s",xcoporation);
            sprintf(filename,"coporationMsg\\file%s.txt",xcoporation);
            FILE *fp=NULL;
            fp=fopen(filename,"rt");
            if(fp==NULL)
            {
                printf("\n该社团已经不存在或者请检查您的输入是否有问题……您是否要继续?【是(Y)/否(任意字符)】>>  ");
                scanf("%c",&ch);
                if(ch==‘Y‘) goto s2;
                else   goto  s3;
            }
            else  fclose(fp);
            COP cop=readFileMsg(xcoporation);
            s4:printf("-----------------------------------------------------\n");
            printf("\n      1、修改社团的容量\n");
            printf("\n      2、修改社团的创建日期\n");
            printf("-----------------------------------------------------\n");
            int sk;
            s1:fflush(stdin);
            printf("\n请输入相应的命令操作符>>  ");
            scanf("%d",&sk);
            if(sk!=1&&sk!=2) {printf("\n您输入的操作符没有定义,请重新输入\n"); goto s1;}
            switch(sk)
            {
            case 1:
                {
                    int newCapacity;
                    xstep4:fflush(stdin);
                    printf("\n请输入新的社团容量(最少3人)>>  ");
                    scanf("%d",&newCapacity);
                    if(newCapacity<3){printf("\n您输入的信息存在风险,请重新输入!!!\n"); goto xstep4;}
                    cop.capacity=newCapacity;
                    coporationMsgToFile(cop);
                }
                break;
            case 2:
                {
                    char  timeYear[5],timeMonth[3],timeDay[3];
                    int     ifYear,ifMonth,ifDay;
                    xstep1:fflush(stdin);
                    printf("\n请输入新的社团创建年份>>  ");
                    scanf("%s",timeYear);
                    ifYear=atoi(timeYear);
                    if(ifYear>2017||ifYear<1912) {printf("\n您输入的年份非法,请重新输入!!!\n"); goto xstep1; }
                    xstep2:fflush(stdin);
                    printf("\n请输入新的社团创建月份>>  ");
                    scanf("%s",timeMonth);
                    ifMonth=atoi(timeMonth);
                    if(ifMonth<1||ifMonth>12){printf("\n您输入的月份是非法的,请重新输入!!!\n"); goto xstep2; }
                    xstep3:fflush(stdin);
                    printf("\n请输入新的社团创建日子>>  ");
                    scanf("%s",timeDay);
                    ifDay=atoi(timeDay);
                    if(!dateIsLawful(ifYear,ifMonth,ifDay)){printf("\n您输入的日子非法,请重新输入!!!\n"); goto xstep3;}

                    createCoporationMsg(cop.coporationName,timeYear,timeMonth,timeDay,cop.FN,cop.capacity,cop.memberNum);
                }
                break;
            default:
                  ;
            }
            fflush(stdin);
            printf("\n您是否要依旧对此社团进行操作?【是(Y)/否(任意字符)】>>");
            scanf("%c",&ch);
            if(ch==‘Y‘) {system("cls"); goto s4;}
            else{
                fflush(stdin);
                printf("\n您是否要更换操作对象?【是(Y)/否(任意字符)】>>");
                scanf("%c",&ch);
                if(ch==‘Y‘){system("cls"); goto  s2;}
                else ;
            }

        }
        s3: ;
        break;
    case ‘E‘:
        {
            //删除社团
            printf("\n开始执行删除社团…………\n");
            char xcoporation[50],filename[100];
            char ch;
            xxstep1:fflush(stdin);
            printf("\n请输入要被删除社团的名称>>  ");
            scanf("%s",xcoporation);
            sprintf(filename,"coporationMsg\\file%s.txt",xcoporation);
            FILE *fp=NULL;
            fp=fopen(filename,"rt");
            if(fp==NULL)
            {
                printf("\n该社团已经不存在或者请检查您的输入是否有问题……您是否要继续?【是(Y)/否(任意字符)】>>  ");
                scanf("%c",&ch);
                if(ch==‘Y‘) goto xxstep1;
                else   goto xxstep2;
            }
            else {fclose(fp); disband(xcoporation);}
            xxstep2: ;
        }
            break;
    case ‘R‘:
        {
          //添加一个新的学生
          printf("\n开始执行添加新学生的操作……\n");
          char name[50],studentNo[20],major[100];
          int sex=-1,grade;
          Post cp[20];
          STU student;
          initMember(&student);
          p3:fflush(stdin);
          printf("\n请输入学生姓名(50个字符之后无效)>>  ");
          scanf("%s",name);
          printf("\n请输入学生学号>>(20个字符之后无效)>>  ");
          scanf("%s",studentNo);
          p1:fflush(stdin);
          printf("\n请输入学生性别(0:男/1:女/2:此栏为空)>>  ");
          scanf("%d",&sex);
          if(sex<0||sex>2)
          {
                printf("\n您所输入的信息不合规范,无法录入,请您重新输入\n");
                goto p1;
          }
          p2:fflush(stdin);
          printf("\n请输入学生年级(0:大一/1:大二/2:大三/3:大四/4:研一/5:研二/6:研三)>>  ");
          scanf("%d",&grade);
          if(grade<0||grade>6)
          {
                  printf("\n您所输入的信息不合规范,无法录入,请您重新输入\n");
                  goto p2;
          }
          printf("\n请输入学生所在专业>>  ");
          scanf("%s",major);
          for(int i=0;i<20;i++)
          {
              strcpy(cp[i].corporation,"");
              cp[i].post=post_null;
          }
          student=createStuMsg(name,studentNo,sex,grade,major,cp,20);
          char ch;
          fflush(stdin);
          printf("\n您是否是要继续进行新学生的添加【是(Y)/否(任意字符)】>>  ");
          scanf("%c",&ch);

          if(ch==‘Y‘) goto p3;
          else ;
        }
        break;
    case ‘T‘:
        {
            //修改学生信息
            printf("\n开始执行修改学生信息……\n");
            char studentName[50],studentNo[20],filename[100];

            aastep1:fflush(stdin);
            printf("\n请您输入将要被修改信息的学生的姓名>>  ");
            scanf("%s",studentName);
            printf("\n请您输入将要被修改信息的学生的学号>>  ");
            scanf("%s",studentNo);
            sprintf(filename,"studentMsg\\file%s%s.txt",studentName,studentNo);
            FILE *fp=fopen(filename,"rt");
            char ch;
            if(fp==NULL)
            {
                printf("\n该学生已经不存在或请检查您的输入是否有误……是否要继续操作?【是(Y)/否(任意字符)】>>  \n");
                scanf("%c",&ch);
                if(ch==‘Y‘) goto aastep1;
                else goto aastep2;
            }
            fclose(fp);
            flag1:printf("@@@@@@@@@@@@@@@@@@@@@@@\n");
            printf("@@@@@@@@@@@@@@@@@@@@@@@\n");
            printf("@                     @\n");
            printf("@   1、修改学生姓名   @\n");
            printf("@   2、修改学生学号   @\n");
            printf("@   3、修改学生性别   @\n");
            printf("@   4、修改学生专业   @\n");
            printf("@   5、修改学生年级   @\n");
            printf("@                     @\n");
            printf("@@@@@@@@@@@@@@@@@@@@@@@\n");

            int oder;
            printf("\n请按照选框输入相应的命令操作符>>  ");
            scanf("%d",&oder);
            if(oder<1||oder>5)
            {
                printf("\n您所输入的操作符没有定义,请检查后重新输入\n");
                system("cls");
                goto flag1;
            }
            STU stu=readFileMsg(studentName,studentNo);

            switch(oder)
            {
            case 1:
                {
                    printf("修改姓名相当于学籍的重置,该学生将会自动退出加入的所有社团\n");
                    char newName[50];
                    printf("\n请输入新的姓名(50个字符后为无效信息)>>  ");
                    scanf("%s",newName);
                    strcpy(stu.name,newName);
                    int num=0;
                    while(strcmp(stu.coporation[num],"")!=0) num++;
                    studentMsgToFile(stu,num);
                    deleteStudentMsg(studentName,studentNo);
                    printf("\n姓名修改完成……\n");
                }
                break;
            case 2:
                {
                    printf("修改学号相当于学籍的重置,该学生将会自动退出加入的所有社团\n");
                    char newNo[50];
                    printf("\n请输入新的学号(20个字符后为无效信息)>>  ");
                    scanf("%s",newNo);
                    strcpy(stu.studentNo,newNo);
                    int num=0;
                    while(strcmp(stu.coporation[num],"")!=0) num++;
                    studentMsgToFile(stu,num);
                    deleteStudentMsg(studentName,studentNo);
                    printf("\n学号修改完成……\n");
                }
                break;
            case 3:
                {
                    int sex;
                    printf("\n性别重置为【0男/1女/任意数字为空栏】>>  ");
                    scanf("%d",&sex);
                    if(sex==0) stu.sex=man;
                    else if(sex==1) stu.sex=female;
                    else stu.sex=sex_null;
                    int num=0;
                    while(strcmp(stu.coporation[num],"")!=0) num++;
                    studentMsgToFile(stu,num);
                }
                break;
            case 4:
                {
                    char newMajor[50];
                    printf("请输入新的专业名称>>  ");
                    scanf("%s",newMajor);
                    strcpy(stu.major,newMajor);
                    int num=0;
                    while(strcmp(stu.coporation[num],"")!=0) num++;
                    studentMsgToFile(stu,num);
                }
                break;
            case 5:
                {
                    int grade;
                    printf("\n年级重置为【0大一/1大二/2大三/3大四/4研一/5研二/6研三/任意数字为空栏】>>  ");
                    scanf("%d",&grade);
                    if(grade==0) stu.grade=freshman;
                    else if(grade==1) stu.grade=sophomore;
                    else if(grade==2) stu.grade=junior;
                    else if(grade==3) stu.grade=senior;
                    else if(grade==4) stu.grade=post_graduate1;
                    else if(grade==5) stu.grade=post_graduate2;
                    else if(grade==6) stu.grade=post_graduate3;
                    else stu.grade=grade_null;
                    int num=0;
                    while(strcmp(stu.coporation[num],"")!=0) num++;
                    studentMsgToFile(stu,num);
                }
                break;
            default:  ;
            }
            fflush(stdin);
            printf("\n您是否要依旧对此学生进行操作?【是(Y)/否(任意字符)】>>");
            scanf("%c",&ch);
            if(ch==‘Y‘) {system("cls"); goto flag1;}
            else{
                fflush(stdin);
                printf("\n您是否要更换操作对象?【是(Y)/否(任意字符)】>>");
                scanf("%c",&ch);
                if(ch==‘Y‘){system("cls"); goto aastep1;}
                else ;
            }

        }

        aastep2: ;
        break;
    case ‘Y‘:
        {
            //删除学生
            printf("\n开始执行删除学生的操作……\n");
            char studentName[50];
            char studentNo[20];
            char filename[100];
            ssstep1:fflush(stdin);
            printf("\n请您输入删除学生的姓名>>  ");
            scanf("%s",studentName);
            printf("\n请您输入删除学生的学号>>  ");
            scanf("%s",studentNo);
            sprintf(filename,"studentMsg\\file%s%s.txt",studentName,studentNo);
            FILE *fp=fopen(filename,"rt");
            char ch;
            if(fp==NULL)
            {
                printf("\n该学生已经不存在或请检查您的输入是否有误……是否要继续操作?【是(Y)/否(任意字符)】>>  \n");
                scanf("%c",&ch);
                if(ch==‘Y‘) goto ssstep1;
                else goto ssstep2;
            }
            else {fclose(fp); deleteStudentMsg(studentName,studentNo);}

        }
        ssstep2:break;
    case ‘U‘:
        {
            //学生加入社团
            printf("\n开始执行学生加入社团……\n");
            char xcoporation[50],Filename[100];
            yystep1:fflush(stdin);
            printf("\n请输入要加入的社团名称>>  ");
            scanf("%s",xcoporation);
            sprintf(Filename,"coporationMsg\\file%s.txt",xcoporation);
            FILE *fp=fopen(Filename,"rt");
            if(fp==NULL)
            {
                printf("\n该社团不存在或者请检查您的输入是否有问题……请重新输入\n");
                goto yystep1;
            }
            fclose(fp);
            char studentName[50],studentNo[20],filename[100];
            zzstep1:fflush(stdin);
            printf("\n请您输入加入该社团学生的姓名>>  ");
            scanf("%s",studentName);
            printf("\n请您输入加入该社团学生的学号>>  ");
            scanf("%s",studentNo);
            sprintf(filename,"studentMsg\\file%s%s.txt",studentName,studentNo);
            FILE *fp1=fopen(filename,"rt");
            if(fp1==NULL)
            {
                printf("\n该学生已经不存在或请检查您的输入是否有误或者不匹配……请重新输入\n");
                goto zzstep1;
            }
            fclose(fp1);
            memberIntoCorporation(studentName,studentNo,xcoporation);
        }
        break;
    case ‘I‘:
        {
            //修改学生在社团中的信息
            printf("\n开始执行修改学生在社团中的信息……\n");
            char studentName[50],studentNo[20],filename[100];
            qqstep1:fflush(stdin);
            printf("\n请您输入将被修改学生的姓名>>  ");
            scanf("%s",studentName);
            printf("\n请您输入将被修改学生的学号>>  ");
            scanf("%s",studentNo);
            sprintf(filename,"studentMsg\\file%s%s.txt",studentName,studentNo);
            FILE *fp1=fopen(filename,"rt");
            char ch;
            if(fp1==NULL)
            {
                printf("\n该学生已经不存在或请检查您的输入是否有误或者不匹配……\n");
                printf("您是否要继续此操作?【是(Y)/否(任意字符)】>>");
                scanf("%c",&ch);
                if(ch==‘Y‘) goto qqstep1;
                else goto qqstep2;
            }
            fclose(fp1);
            char xcoporation[50],Filename[100];
            qqstep3:fflush(stdin);
            printf("\n请输入社团名称>>  ");
            scanf("%s",xcoporation);
            sprintf(Filename,"coporationMsg\\file%s.txt",xcoporation);
            FILE *fp=fopen(Filename,"rt");
            if(fp==NULL)
            {
                printf("\n该社团已经不存在或请检查您的输入是否有误或者不匹配……\n");
                printf("\n您是否要继续此操作?【是(Y)/否(任意字符)】>>");
                scanf("%c",&ch);
                if(ch==‘Y‘) goto qqstep3;
                else goto qqstep2;
            }
            fclose(fp);
            if(!isInCoporation(studentName,studentNo,xcoporation))
            {
                printf("\n此学生不在该社团……\n");
                printf("您是否要继续此操作?【是(Y)/否(任意字符)】>>");
                scanf("%c",&ch);
                if(ch==‘Y‘) goto qqstep1;
                else goto qqstep2;
            }
            STU stu=readFileMsg(studentName,studentNo);
            COP cop=readFileMsg(xcoporation);
            char xstr[100];
            sprintf(xstr,"%s%s",studentName,studentNo);
            int i,j,post;
            for(i=0;i<20&&strcmp(stu.cp[i].corporation,"")!=0;i++)
            {
                if(strcmp(stu.cp[i].corporation,xcoporation)==0) break;
            }
            for(j=0;j<cop.memberNum;j++)
            {
                if(strcmp(cop.FN[j].filename,xstr)==0) break;
            }
            FileName tempFN;
            if(stu.cp[i].post==chairman)
            {
                stepa:printf("\n该学生的职位是chairman,您将要改为【0不修改/1副社长/2秘书/3普通成员】>>  ");
                scanf("%d",&post);
                if(post<0||post>3){printf("\n输入有误,请重新输入\n"); goto stepa;}
                switch(post)
                {
                case 0:
                    break;
                case 1:stu.cp[i].post=vice_chairman;
                    tempFN=cop.FN[0];
                    cop.FN[0]=cop.FN[1];
                    cop.FN[1]=tempFN;
                    break;
                case 2:stu.cp[i].post=secretary;
                    tempFN=cop.FN[0];
                    cop.FN[0]=cop.FN[2];
                    cop.FN[2]=tempFN;
                    break;
                case 3:stu.cp[i].post=member;
                    tempFN=cop.FN[0];
                    cop.FN[0]=cop.FN[cop.memberNum-1];
                    cop.FN[cop.memberNum-1]=tempFN;
                    break;
                default:
                    ;
                }
                printf("\npost修改完成……\n");
            }

           else  if(stu.cp[i].post==vice_chairman)
            {
                stepb:printf("\n该学生的职位是vice_chairman,您将要改为【0会长/1不修改/2秘书/3普通成员】>>  ");
                scanf("%d",&post);
                if(post<0||post>3){printf("\n输入有误,请重新输入\n"); goto stepb;}
                switch(post)
                {
                case 0:stu.cp[i].post=chairman;
                    tempFN=cop.FN[1];
                    cop.FN[1]=cop.FN[0];
                    cop.FN[0]=tempFN;
                    break;
                case 1:
                    break;
                case 2:stu.cp[i].post=secretary;
                    tempFN=cop.FN[1];
                    cop.FN[1]=cop.FN[2];
                    cop.FN[2]=tempFN;
                    break;
                case 3:stu.cp[i].post=member;
                    tempFN=cop.FN[1];
                    cop.FN[1]=cop.FN[cop.memberNum-1];
                    cop.FN[cop.memberNum-1]=tempFN;
                    break;
                default:
                    ;
                }
                printf("\npost修改完成……\n");
            }
           else  if(stu.cp[i].post==secretary)
            {
                stepc:printf("\n该学生的职位是secretary,您将要改为【0会长/1副会长/2不修改/3普通成员】>>  ");
                scanf("%d",&post);
                if(post<0||post>3){printf("\n输入有误,请重新输入\n"); goto stepc;}
                switch(post)
                {
                case 0:stu.cp[i].post=chairman;
                    tempFN=cop.FN[2];
                    cop.FN[2]=cop.FN[0];
                    cop.FN[0]=tempFN;
                    break;
                case 1:stu.cp[i].post=vice_chairman;
                    tempFN=cop.FN[2];
                    cop.FN[2]=cop.FN[1];
                    cop.FN[1]=tempFN;
                    break;
                case 2:
                    break;
                case 3:stu.cp[i].post=member;
                    tempFN=cop.FN[2];
                    cop.FN[2]=cop.FN[cop.memberNum-1];
                    cop.FN[cop.memberNum-1]=tempFN;
                    break;
                default:
                    ;
                }
                printf("\npost修改完成……\n");
            }

           else  if(stu.cp[i].post==member)
            {
                stepd:printf("\n该学生的职位是member,您将要改为【0会长/1副会长/2秘书/3不修改】>>  ");
                scanf("%d",&post);
                if(post<0||post>3){printf("\n输入有误,请重新输入\n"); goto stepd;}
                switch(post)
                {
                case 0:stu.cp[i].post=chairman;
                    tempFN=cop.FN[j];
                    cop.FN[j]=cop.FN[0];
                    cop.FN[0]=tempFN;
                    break;
                case 1:stu.cp[i].post=vice_chairman;
                    tempFN=cop.FN[j];
                    cop.FN[j]=cop.FN[1];
                    cop.FN[1]=tempFN;
                    break;
                case 2:stu.cp[i].post=secretary;
                    tempFN=cop.FN[j];
                    cop.FN[j]=cop.FN[2];
                    cop.FN[2]=tempFN;
                    break;
                case 3:
                    break;
                default:
                    ;
                }
                printf("\npost修改完成……\n");
            }
            else printf("\n此栏设置为空,修改无意义……\n");
            j=0;
            while(strcmp(stu.cp[j].corporation,"")!=0) j++;
            studentMsgToFile(stu,j);
            coporationMsgToFile(cop);
        }
        qqstep2: ;
        break;
    case ‘O‘:
        {
            //学生退出社团
            printf("\n开始执行学生退出社团……\n");
            char xcoporation[50],Filename[100];
            kkstep1:fflush(stdin);
            printf("\n请输入要退出的的社团名称>>  ");
            scanf("%s",xcoporation);
            sprintf(Filename,"coporationMsg\\file%s.txt",xcoporation);
            FILE *fp=fopen(Filename,"rt");
            if(fp==NULL)
            {
                printf("\n该社团不存在或者请检查您的输入是否有问题……请重新输入\n");
                goto kkstep1;
            }
            fclose(fp);
            char studentName[50],studentNo[20],filename[100];
            uustep1:fflush(stdin);
            printf("\n请您输入退出的学生的姓名>>  ");
            scanf("%s",studentName);
            printf("\n请您输入退出的学生的学号>>  ");
            scanf("%s",studentNo);
            sprintf(filename,"studentMsg\\file%s%s.txt",studentName,studentNo);
            FILE *fp1=fopen(filename,"rt");
            if(fp1==NULL)
            {
                printf("\n该学生已经不存在或请检查您的输入是否有误或者不匹配……请重新输入\n");
                goto uustep1;
            }
            fclose(fp1);
            outCorporation(studentName,studentNo,xcoporation);
            printf("\n%s已经退出%s:)\n",studentName,xcoporation);
        }
        break;
    case ‘P‘:
        {
            //查询社团信息
            printf("\n开始执查询社团信息……\n");
            char xcoporation[50],Filename[100];
            ccstep1:fflush(stdin);
            printf("\n请输入要加入的社团名称>>  ");
            scanf("%s",xcoporation);
            sprintf(Filename,"coporationMsg\\file%s.txt",xcoporation);
            FILE *fp=fopen(Filename,"rt");
            if(fp==NULL)
            {
                printf("\n该社团不存在或者请检查您的输入是否有问题……请重新输入\n");
                goto ccstep1;
            }
            fclose(fp);
            system("cls");
            searchCoporationMsgAndDisplay(xcoporation);
        }
        break;
    case ‘G‘:
        {
            //查询学生信息
            printf("\n开始执行查询学生信息……\n");
            char studentName[50],studentNo[20],filename[100];
            ppstep1:fflush(stdin);
            printf("\n请您输入所查询学生的姓名>>  ");
            scanf("%s",studentName);
            printf("\n请您输入所查询学生的学号>>  ");
            scanf("%s",studentNo);
            sprintf(filename,"studentMsg\\file%s%s.txt",studentName,studentNo);
            FILE *fp1=NULL;
            fp1=fopen(filename,"r");
            if(fp1==NULL)
            {
                printf("\n该学生已经不存在或请检查您的输入是否有误或者不匹配……请重新输入\n");
                goto ppstep1;
            }
            fclose(fp1);
            system("cls");
            searchStudentMsgAndDisplay(studentName,studentNo);
        }
        break;
    default:
        printf("关于命令符的未知错误!!!\n");
        exit(-101);
    }
    char ch;
    fflush(stdin);
    printf("\n你是否想继续进行操作【返回主界面】?(是(Y)/否(任意字符))>>  ");
    scanf("%c",&ch);
    if(ch==‘Y‘){system("cls");  goto stepOOI;}
    else ;
    printf("\n请按任意键退出系统");

    return 0;
}
void displayMenu()
{
    printf("\n\t\t\t #################################################\n");
    printf("\t\t\t/\\                  功能菜单                      \\\n");
    printf("\t\t\t/###################################################\n");
    printf("\t\t\t!|                                                |!\n");
    printf("\t\t\t|!      Q---->添加一个新的社团                    !|\n");
    printf("\t\t\t!|      W---->修改社团信息                        |!\n");
    printf("\t\t\t|!      E---->删除社团                            !|\n");
    printf("\t\t\t!|      R---->添加一个新的学生                    |!\n");
    printf("\t\t\t|!      T---->修改学生信息                        !|\n");
    printf("\t\t\t!|      Y---->删除学生                            |!\n");
    printf("\t\t\t|!      U---->学生加入社团                        !|\n");
    printf("\t\t\t|!      I---->修改学生在社团中的信息              !|\n");
    printf("\t\t\t!|      O---->学生退出社团                        |!\n");
    printf("\t\t\t|!      P---->查询社团信息                        !|\n");
    printf("\t\t\t!|      G---->查询学生信息                        |!\n");
    printf("\t\t\t|!                                                !|\n");
    printf("\t\t\t!|  Q、W、E、R、T、Y、U、I、O、P、G               |!\n");
    printf("\t\t\t|! 上述字母为相应的命令操作符,请选择输入>>       !|\n");
    printf("\t\t\t!|                                                |!\n");
    printf("\t\t\t|!/^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\\!\n");
    printf("\t\t\t^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n");
    printf("\n\t\t     警示: 请您至少先创建4个新学生的信息,否则无法创建一个新的社团……\n");

}
void dipalyStar()
{
    printf("\n\n\n\n\n\n\n      \t\t\t\t老大,欢迎您进入学生管理系统……    \n");
    Sleep(800);
    printf("\n      \t\t\t\t您在此系统的权限非常之大……    \n");
    Sleep(800);
    printf("\n      \t\t\t\t您可以进行相应的增、删、查、改……   \n");
    Sleep(800);
    printf("\n      \t\t\t\t您可以设置系统最初的数据……    \n");
    Sleep(800);
    printf("\n      \t\t\t\t若是初次打开此系统……    \n");
    Sleep(800);
    printf("\n      \t\t\t\t请您先添加4个新学生的信息……否则有很多操作将会无效……    \n");
    Sleep(800);
    printf("\n      \t\t\t\t感谢您使用本系统……  \n");
    Sleep(800);
    printf("\n      \t\t\t\t您将进入到功能页面……    \n");
    Sleep(1000);
}
bool isOder(char ch)
{
    if(ch==‘Q‘) return true;
    else if(ch==‘W‘) return true;
    else if(ch==‘E‘) return true;
    else if(ch==‘R‘) return true;
    else if(ch==‘T‘) return true;
    else if(ch==‘Y‘) return true;
    else if(ch==‘U‘) return true;
    else if(ch==‘I‘) return true;
    else if(ch==‘O‘) return true;
    else if(ch==‘P‘) return true;
    else if(ch==‘G‘) return true;
    else  return false;
}
bool dateIsLawful(int year,int month,int day)
{
    if((year%4==0&&year%100!=0)||year%400==0)
    {
        if(month==2){if(day<0||day>29) return false;  else return true;}
        else if(month==1||month==3||month==5||month==7||month==8||month==10||month==12)
        {
            if(day<0||day>31) return false;
            else return true;
        }
        else{
            if(day<0||day>30) return false;
            else return true;
        }
    }
    else{
        if(month==2){if(day<0||day>28) return false;  else return true;}
        else if(month==1||month==3||month==5||month==7||month==8||month==10||month==12)
        {
            if(day<0||day>31) return false;
            else return true;
        }
        else{
            if(day<0||day>30) return false;
            else return true;
        }

    }
}


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简易的学生社团管理(大二课设)