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1、#include"stdio.h"#include"stdlib.h"#include"conio.h"#include"string.h"#include"windows.h"//登陆界面函数voidload();voidbackground1();voidchoice1();voidfanhui1();voiddenglu();voidzhuce();intchazhao();//目录界面函数voidmulu();voidbackground();voidchoice();voidadd();voidxiugai();voidshanchu()
2、;voiddel();voidchaxun();voidpaixu();voidtongji();voidoutput();voidfinish();voidfanhui2();voidshuchu();intzongren();intchr();intenr();intmar();voidback();floatchinese();floatenglish();floatmath();floatzongmax();//登陆界面结构体structself{chara[10];charb[10];intflg;}s[100]={{"admin","a
3、dmin",1},{"1","1",1}};//目录界面结构体structstudent{charnum[10];charname[10];floatchinese;floatenglish;floatmath;floatsum;inta;}stu[5]={{"1100","小明",12,18,20,50,1},{"1101","小样",20,80,60,160,1}};//登陆界面voidmain(){load();}voidload(){background1();choice1();}voidbackground1(){puts("");pu
4、ts("");printf("********************************************");printf("欢迎登录学生管理系统");puts("");printf("********************************************");printf("1.登录2.注册");printf("请选择:");}voidchoice1(){inta;scanf("%d",&a);fflush(stdin);switch(a){case1:denglu();break;case2:zhuc
5、e();break;default:fanhui1();break;}}voidfanhui1(){printf("输入错误!");printf("请重新输入!");system("cls");load();}voiddenglu(){structselfs2;charc;inti=0;intj=0;printf("请输入用户名:");scanf("%s",s2.a);fflush(stdin);puts("");printf("请输入密码:");c=getch();while(c!=13){printf("*");s2.b[i]=c;
6、i++;while((c=getch())==8){if(i==0)continue;putchar('b');putchar('');putchar('b');s2.b[--i]=0;}}s2.b[i]=0;s2.flg=1;puts("");puts(s2.b);for(i=0;i<100;i++){if(!strcmp(s[i].a,s2.a)&&!strcmp(s[i].b,s2.b)){printf("成功!");system("cls");printf("ttt欢迎进入学生管理系统
7、n");Sleep(2000);system("cls");mulu();}else{j++;}}if(j==100){fanhui1();}}voidzhuce(){structselfs3;charc,d;inti,j;i=0;printf("请输入帐号:");gets(s3.a);puts(s3.a);printf("请输入密码:");c=getch();while(c!=13){printf("*");s3.b[i]=c;i++;while((c=getch())==8){if(i==0)continue;putchar('b');put
8、char('');putchar('b');s3.b[--i]=0;}}s3.b[i]=0;s3.flg=1;print
