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3月10日 公布代码，需要的拿去用帮别人做的作业，代码不长，冗余度高，而且幼稚，不到500行，不符合软件工程要求，面向过程，字符界面，没有注释，需要的拿去
传说中的白痴同学录，插入，删除，修改，查询，排序，保存，读取，模块划分清楚，随便改改就变成别的了。
#include<string.h>
#include<stdlib.h> #include<conio.h> #include<stdio.h> void newm(); void open(); void ins(); typedef struct SS S; struct SS { long number; char address[50]; char name[20]; long zipCode; long tel; char email[50]; S *next; }; int built=0;
S h; S *p=&h; S *q; int check(S *c) { S *qo; for(qo=&h;qo!=c;qo=qo->next) { if(qo->number==c->number) { system("cls"); printf("Already have the same IDNumber.\n"); return (0); } } return (1); } void show2(S *c)
{ printf("ID Number:%d \n",c->number); printf("Name:%s \n",c->name); printf("Address:%s\n",c->address); printf("ZipCode:%d \n",c->zipCode); printf("Tel:%d \n",c->tel); printf("E-mail:%s\n",c->email); } void ins() { int t; q =(S *)malloc(sizeof(S)); p->next=q; printf("Please input IDNumber:"); scanf("%ld",&q->number); printf("Please input Name:"); scanf("%s",q->name); printf("Please input Address:"); scanf("%s",q->address); printf("Please input ZipCode:"); scanf("%ld",&q->zipCode); printf("Please input Tel:"); scanf("%ld",&q->tel); printf("Please input E-mail:"); scanf("%s",q->email); t=check(q); if(t==0) {free( q);ins();} { p=q; system("cls"); } } void newm()
{ char abs; int t; int n; p=&h; for(;;) { q = (S *)malloc(sizeof(S)); p->next=q; printf("Please input IDNumber:"); scanf("%ld",&q->number); printf("Please input Name:"); scanf("%s",q->name); printf("Please input Address:"); scanf("%s",q->address); printf("Please input ZipCode:"); scanf("%ld",&q->zipCode); printf("Please input Tel:"); scanf("%ld",&q->tel); printf("Please input E-mail:"); scanf("%s",q->email); t=check(q); if(t==0) { free((void *) q); continue; } else { p=q; for(n=0;n!=1;) { built=1; system("cls"); printf("Continue? Y/N"); scanf("%c",&abs); switch(abs) { case 'n':{system("cls"); return;} case 'N':{system("cls"); return;} case 'y':{system("cls"); n=1;} case 'Y':{system("cls"); n=1;} } } } } } void mod() { int num; char a; int n; if(p==&h) { printf("No record, press any key to return."); getch(); return; } for(q=&h;q!=p;q=q->next) show2(q->next); for(;;) { printf("Please input IDNumber:"); scanf("%d",&num); q=&h; while(q!=p) { if(q->next->number==num) { printf("a"); scanf("%s",q->next->name); printf("b"); scanf("%s",q->next->address); printf("c"); scanf("%d",&q->next->zipCode); printf("d"); scanf("%d",&q->next->tel); printf("e"); scanf("%s",q->next->email); return; } q=q->next; } for(n=0;n!=1;) { system("cls"); printf("The student is not exist. y:continue n:back to main menu"); scanf("%c",&a); switch(a) { case 'n':{system("cls"); return;} case 'N':{system("cls"); return;} case 'y':{system("cls"); n=1;} case 'Y':{system("cls"); n=1;} } } } } void del() { int num; char a; int n; if(p==&h) { printf("No record, press any key to return."); getch(); return; } for(q=&h;q!=p;q=q->next)
show2(q->next); for(;;) { printf("Please input IDNumber:"); scanf("%d",&num); q=&h; while(q!=p) { if(q->next->number==num) { printf("Do you want to delete this student? y: yes n: no"); scanf("%c",&a); if(a=='y') { if(q->next==p) p=q; q->next=q->next->next; return; } else return; } q=q->next; } for(n=0;n!=1;) { system("cls"); printf("The student is not exist. y:continue n:back to main menu"); scanf("%c",&a); switch(a) { case 'n':{system("cls"); return;} case 'N':{system("cls"); return;} case 'y':{system("cls"); n=1;} case 'Y':{system("cls"); n=1;} } } } } void sort() { S *s; int tag; long min=-1; long minp=100000000; if(p==&h) { printf("No record, press any key to return."); getch(); return; } system("cls"); for(;;) { tag=0; for(q=&h;q!=p;) { if(q->next->number>min&&q->next->number<minp) { minp=q->next->number; s=q->next; tag=1; } q=q->next; } if(tag==1) { show2(s); min=minp; minp=100000000; continue; } break; } getch(); } void ByNumber() { int num; int n; char a; if(p==&h) { printf("No record, press any key to return."); getch(); return; } for(;;) { printf("Please input IDNumber:"); scanf("%d",&num); q=&h; while(q!=p) { if(q->next->number==num) { show2(q->next); getch(); return; } q=q->next; } for(n=0;n!=1;) { system("cls"); printf("The student is not exist. y:continue n:back to main menu"); scanf("%c",&a); switch(a) { case 'n':{system("cls"); return;} case 'N':{system("cls"); return;} case 'y':{system("cls"); n=1;} case 'Y':{system("cls"); n=1;} } } } } void ByName() { char name[20]; char a; int n; if(p==&h) { printf("No record, press any key to return."); getch(); return; } for(;;) { printf("Please input name:"); scanf("%s",name); q=&h; while(q!=p) { if(!strcmp(q->next->name,name)) { show2(q->next); getch(); return; } q=q->next; } for(n=0;n!=1;) { system("cls"); printf("The student is not exist. y:continue n:back to main menu"); scanf("%c",&a); switch(a) { case 'n':{system("cls"); return;} case 'N':{system("cls"); return;} case 'y':{system("cls"); n=1;} case 'Y':{system("cls"); n=1;} } } } } void qu() { char input; for(;;) { system("cls"); printf("|---------------------------------------------| \n"); printf("| Query | \n"); printf("|---------------------------------------------| \n"); printf("| 0----By IDNumber | \n"); printf("| 1----By Name | \n"); printf("| 2----Return | \n"); printf("|---------------------------------------------| \n"); input=getch(); switch(input) { case '0': system("cls"); ByNumber();break; case '1': system("cls"); ByName();break; case '2': return; } } } void save()
{ char *filename; FILE *fp; filename=malloc(20*sizeof(char)); if(p==&h) { printf("No record, press any key to return."); getch(); return; } q=&h; printf("Please input the filename:"); scanf("%s",filename); fp=fopen(filename,"w"); for(q=&h;q!=p;) { fwrite(q->next,sizeof(S),1,fp); q=q->next; } fclose(fp); } void load() { char *filename; FILE *fp; filename=malloc(20*sizeof(char)); q=&h; printf("Please input the filename:"); scanf("%s",filename); if((fp=fopen(filename,"r"))==NULL) { printf("error"); getch(); return; } for(p=&h;;) { fgetc(fp); if (feof(fp)) break; fseek(fp,-1L,1); q=(S *)malloc(sizeof(S)); fread(q,sizeof(S),1,fp); p->next=q; p=q; } built=1; fclose(fp); } void open() { char start; for(;;) { system("cls"); printf("|---------------------------------------------|\n"); printf("| MAIN MENU |\n"); printf("|---- ------- --------------------------------|\n"); printf("| A----New |\n"); printf("| B----Insert |\n"); printf("| C----Modify |\n"); printf("| D----Delete |\n"); printf("| E----Sort |\n"); printf("| F----Query |\n"); printf("| S----Save |\n"); printf("| L----Load |\n"); printf("| Q----Quit |\n"); printf("|---------------------------------------------|\n"); start=getch(); if(built==1) { switch(start) { case 'a': system("cls"); newm();break; case 'A': system("cls"); newm();break; case 'b': system("cls"); ins();break; case 'B': system("cls"); ins();break; case 'c': system("cls"); mod();break; case 'C': system("cls"); mod();break; case 'd': system("cls"); del();break; case 'D': system("cls"); del();break; case 'e': system("cls"); sort();break; case 'E': system("cls"); sort();break; case 'f': system("cls"); qu();break; case 'F': system("cls"); qu();break; case 's': system("cls"); save();break; case 'S': system("cls"); save();break; case 'l': system("cls"); load();break; case 'L': system("cls"); load();break; case 'q': exit(0); case 'Q': exit(0); } } else{ switch(start) { case 'a': system("cls"); newm();break; case 'A': system("cls"); newm();break; case 'l': system("cls"); load();break; case 'L': system("cls"); load();break; default: system("cls");printf("Please New or Load first");start=getch(); } } } } void main()
{ open(); } 引用通告此日志的引用通告 URL 是： http://psychicanker.spaces.live.com/blog/cns!4CACFA31DC221B5C!639.trak 引用此项的网络日志
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