1、#include<stdio.h>#include<string.h>#include<conio.h>#include<stdlib.h>void denglu();void zhucexuesheng();void zhucejiaoshi();void addxuesheng(char id, char password1);void teacdenglu();void studentdenglu();void addqueestions(int m);int save(int m);void xueshengjiemian();int r

2、eadfp();void answer(int n);void addnewti();void teachermenu(); #define max 50typedef struct examchar question100;char A30;char B30;char C30;char D30;char answer1;examnode;int size=sizeof(struct exam);int check(struct exam p,char r);int N;struct exam timu50;int main() system("color 3A");den

3、glu();return 0;/*-系統打開界面-*/void denglu()int choice,choi; printf("n");printf(" 歡迎進入標準化考試系統:n");printf(" welcomen");printf("t 【1】學生注冊 n");printf("t 【2】登陸賬戶 n");printf("t 【0】退出 n");printf("請輸入你的選擇:n");scanf("%d",&choice

4、);switch(choice)case 1:printf("注冊:n");zhucexuesheng();break;case 2: printf("請選擇登陸類型：n"); printf("1-學生 2-教師");scanf("%d",&choi); switch(choi)case 1:studentdenglu();break;case 2:teacdenglu();default:printf("無效選項n");denglu();case 0:printf("系統即將

5、關閉.");exit(0);default:printf("無效的選項n");denglu();/*-學生注冊-*/void zhucexuesheng() /*學生注冊*/ int i; char id10, password110, password210; printf("注冊n請輸入學生姓名: "); scanf("%s", id); printf("請輸入密碼:n"); for(i=0;i<10;) password1i=getch(); if(password1i=8) printf(&

6、quot;b b"); i-; password1i='0' continue; if(password1i=13) password1i='0' break; else printf("*"); i+; printf("n請再次輸入密碼:n"); for(i=0;i<10;) password2i=getch(); if(password2i=8) printf("b b"); i-; password2i='0' continue; if(password2i=13)

7、 password2i='0' break; else printf("*"); i+; if (strcmp(password1, password2) != 0) printf("n密碼不一致，注冊失敗n"); exit(0); else addxuesheng(id, password1);/*-把學生信息存到文件里-*/void addxuesheng(char id, char password1) FILE *fp; fp=fopen("D:xuesheng.txt", "a") ; f

8、printf(fp, "%s %sn", id, password1); fclose(fp); printf("恭喜你，注冊成功！n"); system("PAUSE"); denglu();/*-教師登錄界面-*/void teacdenglu()int i;char password110, password210='a','d','m','i','n'printf("n");printf(" 歡迎進入標準化考試系統教師

9、后臺:n");printf(" welcomen"); printf("教師登陸n請輸入操作密碼: n"); for(i=0;i<10;) password1i=getch(); if(password1i=8) printf("b b"); i-; password1i='0' continue; if(password1i=13) password1i='0' break; else printf("*"); i+; if(strcmp(password1,pas

10、sword2)=0) printf("登陸成功n"); teachermenu(); else printf("密碼錯誤，系統將返回n"); denglu();/*-教師操作界面-*/void teachermenu() int choice,m;printf("n");printf(" 歡迎進入標準化考試系統教師后臺:n");printf(" welcomen");printf(" 1-增加題庫內容 2-顯示所有試題n");printf(" 3-題庫題目修改 4-

11、刪除題庫題目n");printf(" 5-查詢學生成績 0-退出系統 n");printf("請輸入你的選擇：n");scanf("%d",&choice);switch(choice)case 1:printf("輸入你要增加的題目的數量n");scanf("%d",&m);getchar();addqueestions(m);break;/case 2:/dispayall();/break;/case 3:/editquestion();/break;/case

12、4:/delet();/break;/case 5:/ search();/break;case 0:printf("將要退出系統n");exit(0);default:printf("無效選項，請重新輸入n");teachermenu();/*-增加題庫內容-*/void addqueestions(int m) int i;if(m<0|m>size)printf("輸入有誤"); teachermenu();for(i=0;i<m;i+) printf("請輸入第%d道題題目及選項:n",i

13、+1); printf("請輸入題目:"); gets(timui.question); printf("請輸入選項A:"); gets(timui.A); printf("請輸入選項B:"); gets(timui.B); printf("請輸入選項C:"); gets(timui.C); printf("請輸入選項D:"); gets(timui.D); printf("請輸入答案:"); scanf("%c",&timui.answer);

14、getchar(); save(m); size+;int save(int m) int i; FILE *fp; if(fp=fopen("D:exampaper","wb")=NULL) printf("文件無法打開，錯誤！n"); exit(0); for(i=0;i<m;i+) fwrite(&timui,sizeof(examnode),1,fp); fclose(fp); printf("保存成功"); return 1; /*-學生操作界面-*/void studentdenglu()

15、int check=0,i;char name30,password110,usr30;FILE *fp;printf("n");printf(" 歡迎進入標準化考試系統:n");printf(" welcomen");printf("請輸入姓名");scanf("%s",name);printf("請輸入密碼"); for(i=0;i<10;) password1i=getch(); if(password1i=8) printf("b b");

16、i-; password1i='0' continue; if(password1i=13) password1i='0' break; else printf("*"); i+; strcat(name," ");strcat(name,password1);strcat(name,"n"); if(fp=fopen("D:xuesheng.txt","r")=NULL) printf("文件打開失敗n"); exit(0); while(!

17、feof(fp)fgets(usr,30,fp);if(strcmp(name,usr)=0)xueshengjiemian();check=1;if(check=0)printf("n登陸密碼錯誤");exit(0); /*-學生界面-*/void xueshengjiemian() int n,i; int score=0; char r1;printf(" 歡迎進入標準化考試系統:n");printf(" welcomen");printf(" -開始考試- n"); readfp();printf(&quo

18、t;輸入你想完成的選擇題的數目：");scanf("%d",&n);for(i=0;i<n;i+) printf("%sn", timui.question);printf("A: %s", timui.A);printf("B: %sn",timui.B);printf("C: %s",timui.C);printf("D: %sn",timui.D);printf("請輸入你的答案：");scanf("%c",r);getchar();if(strcmp(r,timui.answer)=0)printf("恭喜你，答案正確"); score+;else printf("很遺憾，答案錯誤n"); printf(&qu