stumanager.c

学生管理系统

#include <Conio.h>
#include <graphics.h>
#include <stdio.h>
#include <string.h>
#include <bios.h>
#include <stdlib.h>
#include "include.h"




void FileInit(void)                           /*初始化文件*/
{
    FILE *fp;
    char ch[][7]={"Class1","Class2","Class3"};
    fp=fopen("stu.txt","r");
    if(fp==NULL)
      {
        fp=fopen("stu.txt","w");
        fprintf(fp,"%-5s%5d\r\n",ch[0],0);
        fprintf(fp,"%-5s%5d\r\n",ch[1],0);
        fprintf(fp,"%-5s%5d\r\n",ch[2],0);
        fclose(fp);
      }
    else fclose(fp);
    fp=fopen("info.txt","r");
    if(fp==NULL)
    {
        fp=fopen("info.txt","w");
        fprintf(fp,"%-5s%5d\r\n",ch[0],0);
        fprintf(fp,"%-5s%5d\r\n",ch[1],0);
        fprintf(fp,"%-5s%5d\r\n",ch[2],0);
        fclose(fp);
    }
    else fclose(fp);
    return;

}

void initgr(void)
{
  int gd = DETECT, gm = 0;
  registerbgidriver(EGAVGA_driver);
  initgraph(&gd, &gm, "");
}

int main(void)
{
    int accept=0,time=0;
    char name[11]="";
    FileInit();
    initgr();
    Operate(accept,time,name);
    Draw();
    getch();
    closegr();
    return 0;
}
void Member(int accept,char name[])
{
    int i,n,j;
    char temp[11]="";
    char name1[11]="";
    int yes=0;
    FILE*fp;
    if(accept==3||accept==2)
      MemberList(name,accept);
    else
    {
        fp=fopen("stu.txt","r");
        for(i=0;i<3;i++)
        {
            fscanf(fp,"%s%d",temp,&n);
            for(j=0;j<n;j++)
            {
                fscanf(fp,"%s%s%s",name1,temp,temp);
                if(strcmp(name,name1)==0)
                {
                    yes=1;
                    break;
                }
            }
            if(yes==1)
              break;
         }
         fclose(fp);
         OperateClass(name,accept,i);
     }
     return;
}

void MemberList(char name[],int accept)
{
    int key=0;
    int i=0;
    DrawMember(0);
    while(1)
    {
        key=bioskey(0);
        switch(key)
        {
            case Down:
            if(i>=0&&i<2)
            {
                i++;
                DrawMember(i);
            }
            break;
            case Up:
            if(i<=3&&i>0)
            {
                i--;
                DrawMember(i);
            }
            break;
            case Esc:setfillstyle(1,7);bar(120,37,200,82);return;
            case Enter:
            OperateClass(name,accept,i);break;
            default:break ;
         }
    }
    return;
}

void OperateClass(char name[],int accept,int t)                /*参数传递成功*/
{
   if(accept==1)
       ShowInfo(name);
    else
    {
        DrawMemberInfo();
        OperateInfo(t+1);
    }
    setfillstyle(1,7);
    bar(80,90,505,400);
    return;
}
void DrawMemberInfo()
{
  int x1=90,x2=505,y1=90,y2=390;
  int i=0;
  setfillstyle(1,10);
  bar(x1,y1,x2,y1+20);
  bar(x1,y1+20,x1+10,y2);
  bar(x2-10,y1+20,x2,y2);
  bar(x1+10,y2-5,x2-10,y2);
  setcolor(15);
  outtextxy(x1+30,y1+25,"Name");
  outtextxy(x1+25+10*8+10,y1+25,"Iden") ;
  outtextxy(260,y1+25,"Math");
  outtextxy(312,y1+25,"Eng");
  outtextxy(364,y1+25,"C");
  outtextxy(416,y1+25,"C++");
  outtextxy(458,y1+25,"Java");
  setfillstyle(1,15);
  bar(x1+12,y1+42,x2-12,y2-7);
  setcolor(7);
  line(x1+25+10*8,y1+42,x1+25+10*8,y2-7);
  line(x1+25+10*8+50,y1+42,x1+25+10*8+50,y2-7);
  for(i=1;i<5;i++)
  line(245+i*52,y1+42,245+i*52,y2-7);
  setcolor(7);
  outtextxy(430,100,"   <  >");
  return;
}

void Draw(void)
{
    char Title[]="STUDENT MANAGER";

    setbkcolor(7);
    setfillstyle(1,3);
    bar(0,0,645,20);
    setcolor(4);
    line(0,20,645,20);

    outtextxy(15,10,Title);
    setfillstyle(1,8);
    bar(0,23,645,35);
    setcolor(YELLOW);
    outtextxy(25,25,ch[0]);
    outtextxy(325,25,ch[3]);
    outtextxy(425,25,ch[4]);
    setcolor(7);
    outtextxy(225,25,ch[2]);
    outtextxy(125,25,ch[1]);
    return ;
}

void Drawyes(void)
{
    char Mem[]="Member";
    char Input[]="Input";
    char Correct[]="Correct";
    Draw();
    setcolor(YELLOW);
    outtextxy(125,25,Mem);
    outtextxy(225,25,Input);
    outtextxy(525,25,Correct);
    return ;
}

void DrawMember(int m)                              /*画下拉菜单2 Member*/

{
    char Class[][7]={"Class1","Class2","Class3"};
    int i=0;

    setfillstyle(1,11);
    bar(120,37,200,82);
    setcolor(WHITE);

    for(i=0;i<3;i++)
      {
          outtextxy(125,43+i*15,Class[i]);
      }

    setfillstyle(1,8);
    bar(120,37+15*m,200,37+15*(m+1));
    setcolor(RED);
    outtextxy(125,43+m*15,Class[m]);
    return;
}




void DrawLogin(int i)
{
    int x1=190,x2=410,y1=200,y2=350;
    int w=5;
    char user[]="User :    ";
    char pass[]="Password :";
    char ok[]="login";
    char exit[]="Exit";
    char title[]="LOGIN";

    setfillstyle(1,12);              /*画登陆窗口*/
    bar(x1,y1,x2,y2);
    setfillstyle(1,3);
    bar(x1-w,y1-w,x2+w,y1);
    bar(x1-w,y2,x2+w,y2+w);
    bar(x1-w,y1,x1,y2);
    bar(x2,y1,x2+w,y2);
                                      /*打印项目*/
    setcolor(0);
    outtextxy(220,270,user);
    outtextxy(220,290,pass);
    outtextxy(220,320,ok);
    outtextxy(370,320,exit);

    setcolor(1);
    outtextxy(270,230,title);

    setfillstyle(1,15);
    bar(310,270,400,280);              /* 文本框  */
    bar(310,290,400,300);

    switch(i)
    {
        case 3:
          setfillstyle(1,10);
          bar(218,318,263,330) ;
          setcolor(1);
          outtextxy(220,320,ok);
          break;
        case 4:
          setfillstyle(1,10);
          bar(360,318,405,330);
          setcolor(1);
          outtextxy(370,320,exit);
          break;
        default:break;
    }
    return;
}
void DrawCorrect(int i,char name[])
{
    int x1=190,x2=410,y1=200,y2=350;
    int w=5;

    char pass[]="Password :    ";
    char again[]="Again  :";
    char ok[]="OK";
    char cancel[]="Cancel";
    char title[]="CORRECT";

    setfillstyle(1,12);              /*画登陆窗口*/
    bar(x1,y1,x2,y2);
    setfillstyle(1,3);
    bar(x1-w,y1-w,x2+w,y1);
    bar(x1-w,y2,x2+w,y2+w);
    bar(x1-w,y1,x1,y2);
    bar(x2,y1,x2+w,y2);
                                      /*打印项目*/
    setcolor(0);
    outtextxy(220,250,"User:");
    outtextxy(220,270,pass);
    outtextxy(220,290,again);
    outtextxy(220,320,ok);
    outtextxy(350,320,cancel);
    setcolor(GREEN);
    outtextxy(310,250,name);
    setcolor(1);
    outtextxy(260,230,title);

    setfillstyle(1,15);
    bar(310,270,400,280);              /* 文本框  */
    bar(310,290,400,300);

    switch(i)
    {
        case 3:
          setfillstyle(1,10);
          bar(218,318,263,330) ;
          setcolor(1);
          outtextxy(220,320,ok);
          break;
        case 4:
          setfillstyle(1,10);
          bar(348,318,405,330);
          setcolor(1);
          outtextxy(350,320,cancel);
          break;
        default:break;
    }
    return;
}

void Correct(char name[])
 {
    void *text1,*text2;
    int key;
    int size1,size2;
    int i=0,n1=0,n2=0;
    char pass[11]="";
    char again[11]="";
    char test[2]="";
    size1=imagesize(310,270,400,280);
    size2=imagesize(310,290,400,300);
    text1=malloc(size1);
    text2=malloc(size2);
     DrawCorrect(0,name);
     while(1)
    {
        key=bioskey(0);
        switch(key)
        {
            case Tab:
              if(i>=0&&i<4)
                i++;
              else i=1;
              getimage(310,270,400,280,text1);
              getimage(310,290,400,300,text2);
              DrawCorrect(i,name);
              putimage(310,270,text1,0);
              putimage(310,290,text2,0);
              setfillstyle(1,15);
              if(i==1)
                 line(310+n1*8+2,279,310+(n1+1)*8-2,279);
              else if(i==2)
                 { bar(310+n1*8,270,310+(n1+1)*8,280);
                   line(310+n2*8+2,299,310+(n2+1)*8-2,299);
                 }
              else if(i==3)
                 bar(310+n2*8,290,310+(n2+1)*8,300);
              break;

            case Esc: setfillstyle(1,7);bar(180,190,420,360);return ;
            case Backspace:
              if(i==1&&n1>0)
              {
                  setfillstyle(1,15);
                  bar(310+(n1-1)*8,270,310+n1*8,280);
                  bar(310+n1*8,270,310+(n1+1)*8,280);
                  line(310+(n1-1)*8+2,279,310+n1*8-2,279);
                  n1--;
                  pass[n1]='\0';
              }
              else if(i==2&&n2>0)
              {
                  setfillstyle(1,15);
                  bar(310+(n2-1)*8,290,310+n2*8,300) ;
                  bar(310+n2*8,290,310+(n2+1)*8,300);
                  line(310+(n2-1)*8+2,299,310+n2*8-2,299);
                  n2--;
                  again[n2]='\0';
              }
               break;
              case Enter:
                 if(i==4)
                 {
                     setfillstyle(1,7);
                     bar(185,195,415,355);
                     return;
                 }
                 PermitCorrect(name,pass,again);
                 getch();
                 setfillstyle(1,7);
                 bar(185,195,415,355);
                 return;
              default :
              if(i==1&&n1<10)
              {
                  sprintf(test,"%c",key);
                  setfillstyle(1,15);
                  bar(310+n1*8,270,310+(n1+1)*8,280);
                  outtextxy(311+n1*8,271,"*");
                  strcat(pass,test);
                  n1++;
                  line(310+n1*8+2,279,310+(n1+1)*8-2,279);
              }
              else if(i==2&&n2<10)
              {
                  sprintf(test,"%c",key);
                  setfillstyle(1,15);
                  bar(310+n2*8,290,310+(n2+1)*8,300);
                  outtextxy(311+n2*8,290,"*");
                  strcat(again,test);
                  n2++ ;
                  line(310+n2*8+2,299,310+(n2+1)*8-2,299);
              }
              break;
           }
       }
}

void PermitCorrect(char name[],char pass[],char again[])
{
    char temp[11];
    FILE*fp;
    int n1,n2,n3,j=0;
    struct Info*p1,*p2,*p3,*head1,*head2,*head3,*q;
    if(strcmp(pass,"")==0||strcmp(again,"")==0)
    {
        setfillstyle(1,3);
        bar(230,260,380,320);
        setcolor(7);
        outtextxy(285,280,"ERROR!");
        outtextxy(250,300,"Password empty!");
        return;
    }
    if(strcmp(pass,again)!=0)
    {
        setfillstyle(1,3);
        bar(230,260,380,320);
        setcolor(7);
        outtextxy(285,280,"ERROR!");
        outtextxy(250,300,"Password differ!");
        return;
    }
    head1=p1=(struct Info*)malloc(sizeof(struct Info));
    p1->next=NULL;
    fp=fopen("stu.txt","r");
    fscanf(fp,"%s%d",temp,&n1);
    for(j=0;j<n1;j++)
    {
        p1=p1->next=(struct Info*)malloc(sizeof(struct Info));
        p1->next=NULL;
        fscanf(fp,"%s%s%s",p1->name,p1->pass,p1->pope);
        if(strcmp(name,p1->name)==0)  q=p1;
    }
    head2=p2=(struct Info*)malloc(sizeof(struct Info));
    p2->next=NULL;
    fscanf(fp,"%s%d",temp,&n2);
    for(j=0;j<n2;j++)
    {
        p2=p2->next=(struct Info*)malloc(sizeof(struct Info));
        p2->next=NULL;
        fscanf(fp,"%s%s%s",p2->name,p2->pass,p2->pope);
        if(strcmp(name,p2->name)==0)  q=p2;
    }
    head3=p3=(struct Info*)malloc(sizeof(struct Info));
    p3->next=NULL;
    fscanf(fp,"%s%d",temp,&n3);
    for(j=0;j<n3;j++)
    {
        p3=p3->next=(struct Info*)malloc(sizeof(struct Info));
        p3->next=NULL;
        fscanf(fp,"%s%s%s",p3->name,p3->pass,p3->pope);
        if(strcmp(name,p3->name)==0)  q=p3;
    }
    strcpy(q->pass,pass);
    fclose(fp);
    fp=fopen("stu.txt","w");
    fprintf(fp,"%-5s%5d\n","Class1",n1);
    p1=head1->next;
    free(head1);
    while(p1)
    {
        fprintf(fp,"%-10s%10s%10s\r\n",p1->name,p1->pass,p1->pope);