手機通信錄管理系統(tǒng)課程設計報告

#include<stdio.h>#include<stdlib.h>#include<conio.h>#include<string.h>#defineY"123456"{{//主菜單//清屏}//號碼添加{if((fp=fopen("ComMtd.dat","ab+"))==NULL)//ab+代表為讀寫打開一個二進制的文件出錯{printf("can'topenfile!\n");exit(0);}printf("\n錄入格式姓名號碼類別郵箱。當輸入姓名為#結束錄入\n");while(1){scanf("%s",);if(strcmp(,"#")==0)break;果輸入#則退出添加scanf("%s",ry.tel);scanf("%s",ry.type);scanf("%s",ry.email);fseek(fp,0,0);針定位到文件開始位置fread(&s,sizeof(ComMtd),1,fp);while(!feof(fp)){if(strcmp(s.tel,ry.tel)==0){fread(&s,sizeof(ComMtd),1,fp);}fwrite(&ry,sizeof(ComMtd}}{ComMtdry;FILE*fp;system("cls");printf("\n輸入要查人員的類別:");if((fp=fopen("ComMtd.dat","rb"))==NULL){printf("can'topenfile!\n");exit(0);}{printf("\n%10s%15s%10s%20s\n","姓名","號碼","類別{{}}}}{{}{{}}{}{{printf("\n%10s%15s%10s%20s\n","姓名","號碼","類別","printf("%10s%15s%10s%20sprintf("\n類別:");scanf("%s",ry.type);//新信息輸入printf("\n郵箱:");scanf("%s",ry.email);break;//修}}{printf("\n修改后的人的信息如\n",,ry.tel,ry.type,ry.email);\n",,ry.tel,ry.type,ry.email);fwrite(&ry,sizeof(ComMtd)}}{}{}{{}{}}}{{menu();//顯示菜單{}}}{}{printf("\t\t**********登錄**{{}}}{while(p[i]=getch()){{}{}}{}{}}手機通信錄管理系手機通信錄管理系數據查看模數據添加模數據修改模數據刪除模辦公類個人類商務類4.修改：修改通訊錄記錄#include<stdio.h>#include<stdlib.h>#include<conio.h>#include<string.h>voidyonghuming();voidmima();voidmain();voidmenu();{{//目錄//清屏}{ComMtdry,s;//號碼添加//定義文件指針if((fp=fopen("ComMtd.dat","ab+"))==NULL){printf("can'topenfile!\n");exit(0);}printf("\n錄入格式姓名號碼類別郵箱。當輸入姓名為#結束錄入\n");while(1)scanf("%s",);if(strcmp(,"#")==0)break;//如果輸入#fseek(fp,0,0);//指針定位到文}fwrite(&ry,sizeof(ComMt}fclose(fp);getchar();}{printf("\n輸入要查人員的類別:")fread(&ry,sizeof(ComMtd),1,fp);printf("\n%10s%15s%10s%20s\n","姓名","號碼",while(!feof(fp)){{printf("%10s%15s%10s%20s\n",,ry.tel,ry.type,ry.e}fread(&ry,sizeof(ComMtd),1,fp);}}}{}{{}}{}{{printf("\n%10s%15s%10s%20s\n","姓名","號碼","類別","printf("%10s%15s%10s%20sprintf("\n類別:");scanf("%s",ry.type);//新信息輸入printf("\n郵箱:");scanf("%s",ry.email);break;//修}}{printf("\n修改后的人的信息如\n",,ry.tel,ry.type,ry.email);fseek(fp,sizeof(ComMtd),1);//fwrite(&ry,sizeof(ComMtd)}}