C語言課程設(shè)計(jì)報(bào)告

1、C語言課程設(shè)計(jì)論文學(xué)生姓名：幽1學(xué)生學(xué)號(hào)：所在班級(jí)：信息與計(jì)算科學(xué)一班任課教師：馬老師通訊錄治理系統(tǒng)【設(shè)計(jì)目的】設(shè)計(jì)“通訊錄治理系統(tǒng)使其具有數(shù)據(jù)插入、修改、刪除、顯示和查詢等功能.1數(shù)據(jù)包括：人名、工作單位、 號(hào)和E-mail地址.2可對(duì)記錄中的姓名和 號(hào)進(jìn)行修改.3可增加或刪除記錄.4可顯示所有保存的記錄.5可按人名或 號(hào)進(jìn)行查洵.【設(shè)計(jì)思路】根據(jù)要求, 簿數(shù)據(jù)以文本文件存放在文件中,故需要提供文件的輸入、輸出等操作：還 需要保存記錄以進(jìn)行修改,刪除,查找等操作；另外還應(yīng)提供鍵盤式選擇菜單實(shí)現(xiàn)功能選擇.【總體設(shè)計(jì)】圖1系統(tǒng)功能模塊圖【詳細(xì)設(shè)計(jì)】1.主函數(shù)主函數(shù)設(shè)計(jì)要求簡(jiǎn)潔,只提供局部提示語和

2、函數(shù)的調(diào)用【程序】圖2.主函數(shù)流程圖Void menu()/*主界而/int n, v/1;void enter(); void add(); void modify();void browse(); void deleter(); voidsearch();dopjji* Uj； *p|HJ.puts(Mtttt1.新建聯(lián)系人);puts ("tttt2 .添加聯(lián)系人");puts(Mtttt3.修改)；puts("tttt4.刪除);puts("tttt5.瀏覽“)；puts(tttt6.查找);puts(Mtttt7.退出);puts(Mnnt*

3、訊錄W);printfC請(qǐng)選擇效勞種類(17) : bbM);scanf(,%d,&n);if(n<11 |n>7)v/1=1;getchar();) else vv1=0;v/hile(v/1=1);sv/itch(n)/輸入模塊/(case 1: enter(); break;case 2: add(); break;添加模塊*/附錄：源代碼define N 50#include<stdio.h>#include<string.h>struct people(char name20; char company50; char num15; cha

4、r mail20;peopN;void printf_face() printf("nt姓名t單位t 號(hào)t郵箱n"); void printf_one(int i) printf(t%st%st%st%srT,,peopi pany,peopi.num,peopi.mail); void printf_n(int n)intj;for(j=0;j<n;j+) if(j!=0)&&(j%10=0) printf(HnnPress any key to continue.:"); getchar(); putsCXnXn&qu

5、ot;);printf_one(j); getchar();int load.( FILE *fp;int i;if(fp=fopen(l,file,rb,l)=NULL) printf("nCan not open filen");exit(O);for(i=0; !feof(fp);i+)fread(&peopi,sizeof(struct people),1 ,fp);fclose(fp);return(i-l);int niodify_data(int i,int n) int c,v/1; void input(int i); void menu();do

6、 putsf'Xn修改選項(xiàng)=>nn 1). 2).單位3). 號(hào)4). 5).所有數(shù)據(jù)6).取消并 返回)；pnntf(,請(qǐng)選擇?： bb");scanf(d,&c);if(c>6| |c<1) (putsfXnChoose error! Please again!1'); getchar();v/hile(c>6| |c<1);do( switch(c) case 1: printfCname:"); ); break;case 2: printf(''company:;

7、scanf("%s",peopi pany); break;case 3: printfCnumber:11); scanf("%<',peopi.num); break;case 4: printf(M:"); scanf(n%sM,peopi.mail); break;case 5: input(i); break;case 6: menu();puts(nNow:n")；printf_face(); printf_one(i);printf("n確定Annt1).是2).不,重新修改3).返回不保存bb"

8、)；scanf (H%dM,&v/1);v/hile(v/1=2);retum(wl);void input(int i) pnntf_face(); printf(l,t1')；scanf(st%st%st%s“,,peopi pany,peopi.num,peopi.mail); void save(int n)( FILE *fp; int i;if(fp=fopen(wfileVbr,)=NULL) printffXnCan not open filenH);exit(O);)for(i=0;i<n;i+)if(peopi. nanie0 !=

9、'0)if(fvrite(&peopi,sizeof(struct people),1,fp)!=1)printf(file write errornM);fclose(fp);void printf_back()int w; void browse(); void menu();printf(,nntA_A.Successful. A_AnnM);printf("What do you want to do?nnt1).瀏覽所有t2).返回:bb");scanfif(w=1) brov/se();else menu();void main()void me

10、nu();menu();void menu()int n, v/1;void enter(); void add(); void modify(); void browse(); void deleter(); void search();dopUts't/mumm菜單 * )pUts(tt*mmm2 添加I聯(lián) 系 y*«»puts(Mtt*3.>*» pputs(Htt*M.刪|J*n j.puts(Htt*5.yiiJ*'» J.pUts(ttmmm*6j*n j.puts(tt"55f"7 .退t| * J

11、.pjj«pp*j|g |_L* )printf(請(qǐng)選擇效勞種類(17) : bbM);scanf(d,&n);if(n<11 |n>7)(v/1=1;getchar(); else <v1 =0;v/hile(v/1=1);svzitch(n)case 1: enter(); break;case 2: add(); break;case 3: modify(); break;case 4: deleter(); break;case 5: brov/se(); break;case 6: search(); break;case 7: exit(O);v

12、oid enter()int i,n;printf("How many people(0d)?:",N1);scanf(垸d'&n);printf("請(qǐng)輸入數(shù)據(jù):n");for(i=0;i<n;i+)(printf("n 輸入第 %d 個(gè)記錄.n",i+1);input ；)if(i!=0) save(n);printf_back();void add()int i,n,k,t;n=load();pnntf(HHov/ many people do you v/ant to add(0-%d)?:",N

13、-n-1);scanf (垸d'&t);k=n+t;for(i=n;i<k;i+)( printf('n 輸入第 d 個(gè)記錄.n",i-n+1); input(i); save(k); printf_back();void modify() struct people s; int i,n,k,v/0=1,v/1,v/2=0;n=load();dok=-1; printf_face(); printf_n(n);do printf(AnnEnter name that you v/ant to modify!nName:M);scanf(s,

14、);for(i=0;i<n;i+)if(strcmp(,)=0) (k=i; s=peopi;)if(k=-1) printf("nn沒有記錄請(qǐng)重新輸入!")；v/hile(k=-1);printf_face(); printf_one(k);v/1=modify_data(k,n);if(v/1=1) pnntf("ntA_A.Successful A_A.nn 是否繼續(xù)?nnt1).是 2).保存返回 t bb)；scanf(d,&vO); v/2=1;)elsev/0=0; if(v/2=O) peopk=s;)

15、if(v/0!=1 )&&(v/2=1) save(n);v/hile(v/0=1); menu();void brov/se()int n;n=load();pri n tf_f ace ();pri n tf_n (n);printf("t 共有 %d 記錄.n",n);pnntf(nnPress any key to back.)；getchar();menu();void search() int w0,k,i,n,w1,w2; struct people s; n=load();doprintff請(qǐng)選擇查找類別：1). 2). 號(hào) bb"

16、);scanf(d,&v1); if(v1<11 |v/1>2) printf(H輸入錯(cuò)誤!請(qǐng)重新輸入!n"); v/2=1;v/hile(v/2=1);if(w1=1)dok=-1;do printffAnXnEnter name that tou v/ant to search!nName:");scanf(s,);for(i=0;i<n;i+)if(strcmp(,)=O) (k=i; s=peopi;)if(k=-1) printfC'nn沒有記錄請(qǐng)重新輸入!")；v/hile(

17、k=-1);printf_face(); printf_one(k);pnntf("nV/hat do you v/ant to do?nt1).繼續(xù)2).返回菜單bb“);scanf("%d",&wO);v/hile(v/0=1);menu();else dok=-1;do pnntf(nnnEnter number that tou v/ant to search!nNum:");scanf(s,s.num);for(i=0;i<n;i+)if(strcmp(s.num,peop1.num)=0) k=i; s=peopi;)if(k=

18、-1) pnntf(nnn沒有記錄請(qǐng)重新輸入!)；v/hile(k=-1);printf_face(); printf_one(k);printf("nWhat do you v/ant to do?nt1).繼續(xù)2).返回菜單bbu);scanf(d",&wO);v/hile(v/0=1);menu();)void deleter()(struct people s; int i,n,k,v/0,v/1;n=load();dok=-1; printf_face(); printf_n(n);do printf(AnnEnter name that you v/an

19、t to delete!nName:M);scanf(s,);for(i=0;i<n;i+)if(strcmp(s. name,)=O) (k=i; s=peopi;)if(k=-1) printf("nn沒有記錄清重新輸入!")；v/hile(k=-1);printf_face(); printf_one(k);printf("n 確定?nt1).是 2).返回bb");scanf(,l%dH,&vO);if(w0=1) 0='0' save(n); else break;printf(,ntA_A. SuccessfulA_A An11);pnntf(HWhat do you v/ant to do?nt1).繼續(xù)2).返回bb)；scanf(d,&v1);v/hile(v/1=1);menu();【設(shè)計(jì)體會(huì)】通過為期一周的課程設(shè)計(jì),我們對(duì)?C語言?這門課程有了更深一步的了解.它是計(jì)算機(jī)程 序設(shè)計(jì)的重要