C語言程序倉庫管理系統(tǒng)

#include<stdio.h>#include<string.h>#include<stdlib.h>#include<conio.h>structInfo{ charnum[20];charname[20]; intprice;intamount;};charmenu()/*菜單項(xiàng)選擇擇函數(shù)*/{charn;/*n記錄選擇旳菜單*/system("cls");puts("\t\t歡迎來到倉庫貨品管理系統(tǒng)");puts("\t\t***********************MENU***********************\n");puts("\t\t*1.錄入貨品信息*\n");puts("\t\t*2.顯示貨品信息*\n");puts("\t\t*3.查找貨品信息*\n");puts("\t\t*4.修改貨品信息*\n");puts("\t\t*5.刪除貨品信息*\n");puts("\t\t*6.退出系統(tǒng)*\n");puts("\t\t**************************************************\n");puts("*********************************");printf("*請選擇你要輸入數(shù)(1-6):*\n");puts("*********************************");while(1){ n=getchar(); getchar(); if(n<'1'||n>'6') {puts("**********************************");printf("*出錯(cuò)了！請?jiān)俅屋斎?1-6):*\n");puts("**********************************"); } elsebreak;}returnn;}voidappend()/*貨品信息輸入函數(shù)*/{structInfoinfo;FILE*fp;charch;if((fp=fopen("F:\\test\\filemolde\\123.txt","wb"))==NULL){printf("******************\n");printf("*不能打開文獻(xiàn)!*\n");printf("******************\n");getch();exit(1);}do{printf("\tnum:");gets(info.num);printf("\tname:");gets();printf("\tprice:");scanf("%d",&info.price);printf("\tamount:");scanf("%d",&info.amount);getchar();fwrite(&info,sizeof(info),1,fp);printf("***************************\n");printf("*還需要輸入嗎?(Y/N):*\n");printf("***************************\n");ch=getchar();getchar();}while(ch=='Y'||ch=='y');fclose(fp);}voidprintf1(){printf("*************************************************************************\n");printf("\t\t%-10s\t%-10s\t%-10s\t%-10s\n","num","name","price","amount\n"); printf("*************************************************************************\n");}voidprintf2(structInfoinfo){printf("-------------------------------------------------------------------------\n");printf("\t\t%-10s\t%-10s\t%-10d\t%-10d\n",info.num,,info.price,info.amount);printf("-------------------------------------------------------------------------\n");}voiddisplay()/*貨品信息顯示函數(shù)*/{structInfoinfo;FILE*fp;intm=0;if((fp=fopen("F:\\test\\filemolde\\123.txt","rb"))==NULL){printf("******************");printf("*不能打開文獻(xiàn)!*");printf("******************");getch();exit(1);}while(fread(&info,sizeof(info),1,fp)==1){m++; if(m==1) printf1(); printf2(info); if((m!=0)&&(m%10==0)) {printf("*****************************\n"); printf("*輸入任何鍵繼續(xù)*");printf("*****************************\n"); getch(); puts("\n\n"); printf1(); }}fclose(fp);printf("************************************\n");printf("*總共有%d條記錄在其中!*\n",m);printf("************************************\n");getch();}voidsearch()/*貨品信息查詢函數(shù)*/{structInfoinfo;FILE*fp;intflag;/*flag為1按編號查詢,flag為2按姓名查詢*/inttotal=0;/*記錄符合條件旳記錄旳個(gè)數(shù)*/charch[10];charf;if((fp=fopen("F:\\test\\filemolde\\123.txt","rb"))==NULL){printf("************************************\n");printf("*\t不能打開文獻(xiàn)!*\n");printf("************************************\n");getch();exit(1);}do{rewind(fp);printf("************************************\n"); printf("*查詢通過(1:編號2:姓名):*\n");printf("************************************\n"); while(1) {scanf("%d",&flag); getchar(); if(flag<1||flag>2) {printf("*****************************************\n"); printf("*出錯(cuò)了！請?jiān)俅屋斎隱1:編號][2：姓名]*\n"); printf("*****************************************\n"); } else break; }if(flag==1)/*按編號進(jìn)行查詢*/ {printf("************************************\n");printf("*請輸入你要查詢旳編號：*\n");printf("************************************\n"); gets(ch); total=0;/*符合條件旳記錄數(shù)*/while(fread(&info,sizeof(info),1,fp)==1) if(strcmp(ch,info.num)==0) {total++; if(total==1) printf1(); printf2(info); } } else/*按姓名進(jìn)行查詢*/ {printf("************************************\n");printf("*請輸入你要查詢旳姓名：*\n");printf("************************************\n"); gets(ch); total=0;while(fread(&info,sizeof(info),1,fp)==1) if(strcmp(ch,)==0) {total++; if(total==1) printf1(); printf2(info); } }printf("************************************\n"); printf("*總共有%d記錄在其中!*\n",total);printf("************************************\n");printf("************************************\n"); printf("*還需要查詢嗎?(Y/N):*\n"); printf("************************************\n"); f=getchar(); getchar();}while(f=='Y'||f=='y');fclose(fp);}voidmodify()/*貨品信息修改函數(shù)*/{structInfoinfo; FILE*fp1,*fp2; intflag; charch[10]; charf; do {if((fp1=fopen("F:\\test\\filemolde\\123.txt","rb"))==NULL) {printf("************************************\n");printf("*不能打開文獻(xiàn)!*\n"); printf("************************************\n");getch();exit(1); } if((fp2=fopen("F:\\test\\filemolde\\456.txt","wb"))==NULL) {printf("************************************\n");printf("*不能打開文獻(xiàn)!*\n"); printf("************************************\n");getch();exit(1); }printf("************************************\n"); printf("*請輸入你要修改旳貨品編號：*\n");printf("************************************\n"); gets(ch); flag=0;while(fread(&info,sizeof(info),1,fp1)==1) { if(strcmp(ch,info.num)==0) {printf1(); printf2(info);printf("************************************\n"); printf("*請輸入新旳信息：*\n");printf("************************************\n");printf("\tnum:");gets(info.num);printf("\tname:");gets();printf("\tprice:");scanf("%d",&info.price);printf("\tamount:");scanf("%d",&info.amount);getchar(); flag=1; }fwrite(&info,sizeof(info),1,fp2); } fclose(fp1); fclose(fp2); if(flag==1) {printf("************************************\n");printf("*修改成功!*\n"); printf("************************************\n"); remove("F:\\test\\filemolde\\123.txt"); rename("F:\\test\\filemolde\\456.txt","F:\\test\\filemolde\\123.txt"); } else {printf("************************************\n"); printf("*不能找到這個(gè)記錄!*\n");printf("************************************\n"); }printf("************************************\n"); printf("*還修改其他嗎?(Y/N):*\n"); printf("************************************\n"); f=getchar(); getchar(); }while(f=='y'||f=='Y');}voidDelete()/*貨品信息刪除函數(shù)*/{structInfoinfo; FILE*fp1,*fp2; intflag; charch[10]; charf; do {if((fp1=fopen("F:\\test\\filemolde\\123.txt","rb"))==NULL) { printf("************************************\n");printf("*\t不能打開文獻(xiàn)!*\n");printf("************************************\n");getch();exit(1); } if((fp2=fopen("F:\\test\\filemolde\\456.txt","wb"))==NULL) {printf("************************************\n");printf("*\t不能打開文獻(xiàn)!*\n");printf("************************************\n");getch();exit(1); } printf("************************************\n");printf("*請輸入你需要?jiǎng)h除貨品旳編號:*\n");printf("************************************\n"); gets(ch); flag=0;while(fread(&info,sizeof(info),1,fp1)==1) { if(strcmp(ch,info.num)==0) {printf1(); printf2(info); flag=1; break; } elsefwrite(&info,sizeof(info),1,fp2); }fclose(fp1); fclose(fp2); if(flag==1) {printf("************************************\n");printf("*刪除成功!*\n");printf("************************************\n"); remove("F:\\test\\filemolde\\123.txt"); rename("F:\\test\\filemolde\\456.txt","F:\\test\\filemolde\\123.txt"); } else {