學生成績基礎(chǔ)管理系統(tǒng)源代碼

1、#include #include #include #include struct student /構(gòu)造體定義int num; char name10;char birthday10;int Cyuyan; int shujujiegou;struct student *next; struct student *creat_by_input();struct student *get_last_student(struct student *head);struct student *Print_menu_main() /主菜單printf( *n);printf( | 1.輸入學生信息

2、 | n); printf( | 2.輸出學生信息 | n); printf( | 3.查找學生信息 | n); printf( | 4.修改學生信息 | n); printf( | 5.插入學生信息 | n); printf( | 6.刪除學生信息 | n); printf( | 7.排序?qū)W生信息 | n); printf( | 0.退出系統(tǒng) | n); printf( |_ _ _ _ _ _ _ _ _ _ _ _ _ | n);struct student *print_table_head() printf(+-+-+-+-+-+n); printf(| 學號 | 姓名 | 出生日期

3、 | c成績 |數(shù)據(jù)構(gòu)導致績 |n); printf(+-+-+-+-+-+n);struct student *print_table_row(struct student *p)printf(|%10d|%10s|%10s|%10d|%10d|n,p-num,p-name,p-birthday,p-Cyuyan,p-shujujiegou);void print_table_bottom()printf(+-+-+-+-+-+n);struct student * Creat_stu_record() /建立鏈表struct student *plaststu=NULL,*pnewstu;

4、char continue_input=N; struct student *head=NULL;while(1)if(head=NULL)head=creat_by_input();print_table_head();print_table_row(head);print_table_bottom();else pnewstu=creat_by_input();print_table_head();print_table_row(pnewstu);print_table_bottom();plaststu=get_last_student(head);plaststu-next=pnews

5、tu;printf(與否繼續(xù)輸入學生信息？(Y 繼續(xù)，N 返回菜單)n);getchar();continue_input=getchar();if(continue_input=n|continue_input=N) system(cls);Print_menu_main();break;return head;struct student *creat_by_input() struct student *pnewstu=(struct student *)malloc(sizeof(struct student);printf(請輸入學生信息n); printf(學號:);scanf(%

6、d,&pnewstu-num); printf(姓名:);scanf(%s,pnewstu-name); printf(出生年月:);scanf(%s,pnewstu-birthday);printf(請輸入學生成績n);printf(C語言:);scanf(%d,&(pnewstu-Cyuyan);printf(數(shù)據(jù)構(gòu)造:);scanf(%d,&(pnewstu-shujujiegou); pnewstu-next=NULL; return pnewstu;struct student *get_last_student(struct student *p ) if(p-next=NULL)

7、return p;else return get_last_student(p-next);void Print_Stu_Doc(struct student *head)struct student *p;char r;print_table_head();if(head=NULL)printf(n No Recordsn);for(p=head;p;p=p-next)printf(|%10d|%10s|%10s|%10d|%10d|n,p-num,p-name,p-birthday,p-Cyuyan,p-shujujiegou);printf(+-+-+-+-+-+n);printf(按E

8、nter鍵返回主菜單)n);getchar();r=getchar();if(r!=1)system(cls);Print_menu_main();elsesystem(cls);Print_menu_main();struct student *search_by_name(struct student *head)/按姓名查找char name10;struct student *p=head;char continue_input;/*int isfound=0;*/printf(請輸入要查找旳姓名：);scanf(%s,name);printf(查找%sn,name);print_ta

9、ble_head();while(p!=NULL) if(strcmp(p-name,name)=0) print_table_row(p);p=p-next;/*isfound=1; */break;p=p-next;print_table_bottom();printf(與否繼續(xù)查找?(Y 繼續(xù)；N 返回主菜單)n);getchar();continue_input=getchar();if(continue_input=n|continue_input=N)system(cls);Print_menu_main();else search_by_name(head);struct stu

10、dent * search_by_id(struct student *head)/按學號查找int id;struct student *p=head;char continue_input;/*int isfound=0;*/printf(請輸入要查找旳學號：);scanf(%d,&id);printf(查找%dn,id);print_table_head();while(p!=NULL) if(p-num=id) print_table_row(p);p=p-next;/*isfound=1;*/break;p=p-next;print_table_bottom();printf(與否繼

11、續(xù)查找？(Y 繼續(xù)；N 返回主菜單)n);getchar();continue_input=getchar();if(continue_input=n|continue_input=N)system(cls);Print_menu_main();else search_by_id(head);return head; struct student*modify_record_by_id(struct student*head)/按學號修改struct student *p=head;int id;char continue_input;printf(請輸入要修改旳學生旳學號：n);scanf(

12、%d,&id);while(p!=NULL)if(p-num=id)break;p=p-next;if(p=NULL) printf(抱歉，沒有學號為%d旳學生n,id);else printf(請輸入學生信息:n); printf(學號:);scanf(%d,&(p-num); printf(姓名:);scanf(%s,&(p-name); printf(出生年月:);scanf(%s,&(p-birthday);printf(請輸入學生成績：n);printf(C語言:);scanf(%d,&(p-Cyuyan);printf(數(shù)據(jù)構(gòu)造:);scanf(%d,&(p-shujujiegou

13、);print_table_head();print_table_row(p);print_table_bottom();printf(繼續(xù)修改學生信息嗎?Y 繼續(xù)；N 返回主菜單n);getchar();continue_input=getchar();if(continue_input=y|continue_input=Y)creat_by_input();else system(cls);Print_menu_main();return head;struct student*modify_record_by_name(struct student*head)/按姓名修改struct s

14、tudent*p=head;char name10;char continue_input;printf(請輸入要修改旳學生旳姓名：n);scanf(%s,name);while(p!=NULL)if(strcmp(p-name,name)=0) break;p=p-next;if(p=NULL) printf(抱歉，沒有姓名為%s旳學生n,name);else printf(請輸入學生信息:n); printf(學號:);scanf(%d,&(p-num); printf(姓名:);scanf(%s,&(p-name); printf(出生年月:);scanf(%s,&(p-birthday

15、);printf(請輸入學生成績：n);printf(C語言:);scanf(%d,&(p-Cyuyan);printf(數(shù)據(jù)構(gòu)造:);scanf(%d,&(p-shujujiegou); print_table_head();print_table_row(p);print_table_bottom();printf(繼續(xù)修改學生信息嗎?Y 繼續(xù)；N 返回主菜單n);getchar();continue_input=getchar();if(continue_input=y|continue_input=Y)creat_by_input();elsesystem(cls);Print_men

16、u_main();return head;struct student *insert_record(struct student *head)/插入struct student *ptr1;struct student *ptr,*stud;struct student *ptr2=head; char continue_input=N;int id;printf(請輸入一種學號，在此之前插入學生信息:);scanf(%d,&id); stud=creat_by_input();ptr=stud;if(head=NULL)head=ptr;head-next=NULL;else if(hea

17、d-num=id)ptr-next=head;head=ptr;elsewhile(ptr2!=NULL) ptr1=ptr2;ptr2=ptr1-next;if(ptr2-num=id)ptr1-next=ptr;ptr-next=ptr2;break; print_table_head();print_table_row(ptr);print_table_bottom();printf(與否繼續(xù)插入學生信息?(Y 繼續(xù) N 返回主菜單)n);getchar();continue_input=getchar();if(continue_input=y|continue_input=Y) re

18、turn insert_record(head);else system(cls);Print_menu_main(); return head;struct student *Delete_record_by_id( struct student *head)/按學號刪除struct student *p=head,*ppre=NULL;int id;char continue_input;printf(請輸入要刪除旳學號:);scanf(%d,&id);while(p!=NULL)if(p-num=id) break;p=p-next;if(p=NULL) printf(抱歉，沒有該學號旳

19、學生信息！n); else printf(擬定要刪除學號為%d旳學生旳信息嗎？（Y 擬定；N 返回主菜單）n,p-num);getchar(); continue_input=getchar(); if(continue_input=y|continue_input=Y) ppre=head;if(ppre=p)head=p-next;printf( n); free(p);elsewhile(ppre!=NULL)if(ppre-next=p)ppre-next=p-next;free(p);break;ppre=ppre-next; printf(刪除成功！); / Print_menu_

20、main();printf(繼續(xù)刪除學生信息嗎？(Y 繼續(xù)；N 返回主菜單);getchar();continue_input=getchar(); if(continue_input=y|continue_input=Y) Delete_record_by_id(head); else system(cls);Print_menu_main();return head; return 0; struct student *Delete_record_by_name( struct student *head)/ 按姓名刪除struct student *p=head,*ppre=NULL;c

21、har name10;char continue_input;printf(請輸入要刪除旳姓名:);scanf(%s,name);while(p!=NULL)if(strcmp(p-name,name)=0) break;p=p-next; if(p=NULL) printf(抱歉，沒有該姓名旳學生信息！n);goto end;elseprintf(擬定要刪除姓名為%s旳學生旳信息嗎？（Y 擬定；N 返回主菜單）,p-name);printf(n);getchar();continue_input=getchar();if(continue_input=y|continue_input=Y)

22、ppre=head; if(ppre=p) head=p-next; free(p); else while(ppre!=NULL) if(ppre-next=p) ppre-next=p-next; free(p); break; ppre=ppre-next; printf(刪除成功！); /else Print_menu_main();end: printf(繼續(xù)刪除學生信息嗎？(Y 繼續(xù)；N 返回主菜單); printf(n); getchar(); continue_input=getchar(); if(continue_input=Y|continue_input=y) Dele

23、te_record_by_name(head); else system(cls); Print_menu_main();return head; return 0; struct student * Sorting_record_by_id(struct student *head)/按學號排序int i=0,j,k,r;struct student *pt1,*pt2,*pt,m;if(head=NULL)printf(目前無同窗記錄n);printf(按Enter鍵返回主菜單)n);getchar();r=getchar();if(r!=1)system(cls);Print_menu_

24、main();elsesystem(cls);Print_menu_main();elsept1=head;pt2=head-next;for(pt=head;pt;pt=pt-next)i+;for(j=1;jnext;for(k=1;knumpt2-num)m=*pt1; *pt1=*pt2;*pt2=m;pt2-next=pt1-next;pt1-next=pt2;pt1=pt2;pt2=pt1-next;print_table_head();for(pt=head;pt;pt=pt-next)printf(|%10d|%10s|%10s|%10d|%10d|n,pt-num,pt-na

25、me,pt-birthday,pt-Cyuyan,pt-shujujiegou);printf(+-+-+-+-+-+n);return head;int main()struct student *head=NULL;struct student *p;int choice;int select;char m;char r;system(color e);printf( n);printf( n);printf( 歡迎使用學生成績管理系統(tǒng)！ n);printf( n);printf(n);printf( n);printf(.n); printf(請按照提示信息完畢操作n);Print_me

26、nu_main();printf( n);printf(:n);printf( n);printf(* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *n);while(choice!=0)printf(請選擇所要執(zhí)行旳操作：n);start:if(scanf(%d,&choice)if(choice7|choice0)printf(請輸入0到7旳數(shù)字,選擇所要執(zhí)行旳操作：n);goto start;elsegoto next;if(scanf(%c,&m)printf(請輸入0到7旳數(shù)字,選擇所要執(zhí)行旳操作：n);goto start;next:switch(choice)case 1:system(cls);head=Creat_stu_record();break;case 2:system(cls);Print_Stu_Doc(head);break;case 3:system(cls);printf(請選擇查找方式：1 按姓名查找； 2 按學號查找；3 返回主菜單);printf(n);scanf(%d,&select);switch(select)case 1:search_by_