C/C++语言编写的ATM取款机

#include "SetView.h" extern char UserID[13];//记录当前账户 extern struct UserAccount userpsw;//账号结构体 extern struct SavingRecord Record;//存、取、转结构体 extern void MenuView();//主界面 //查看余额 void SetScore(char name[13]) { FILE *fp; struct UserAccount userpsw; if((fp=fopen("UserAccount.dat","rb"))==NULL) { printf("不能连接文件"); } while(!feof(fp)) { fread(&userpsw,sizeof(struct UserAccount),1,fp); if(strcmp(userpsw.number,name)==0 && !feof(fp)) { printf("%d\n",userpsw.saving); } } fclose(fp); } //得到记录的条数 int GetRecordCount(char name[13],int type) { FILE *fp; struct SavingRecord Record; char filename[20]; strcpy(filename,name); filename[12]='.'; filename[13]='d'; filename[14]='a'; filename[15]='t'; filename[16]='\0'; int RecordCount=0; RecordCount=0; //防止文件丢失。。。出错！！！---创建新文件 if ((fp=fopen(filename,"rb"))==NULL) //文件不存在 { fp=fopen(filename,"wb"); //创建新文件 fp=fopen(filename,"rb"); } while(!feof(fp)) { fread(&Record,sizeof(struct SavingRecord),1,fp); if (Record.type==type && !feof(fp)) //符合条件，记录增加 {RecordCount++;} if (type==3 && Record.type==4 && !feof(fp)) {RecordCount++;} } fclose(fp); return RecordCount; } //打印记录 void printRecord(char name[13],int PageSize,int NPage,int RecordCount,int type) { if (RecordCount>0) { char filename[20]; FILE *fp; struct SavingRecord Record; strcpy(filename,name); filename[12]='.'; filename[13]='d'; filename[14]='a'; filename[15]='t'; filename[16]='\0'; int x=6,y=6; //当前打印坐标 int ForRecord=0; //循环数 int StarPrintRecord=PageSize*(NPage-1)+1; //开始打印记录序号 int EndPrintRecord=PageSize*NPage; //结束打印记录序号 int NowRecord=0; //当前记录序号 if (RecordCount<=PageSize*NPage) {ForRecord=RecordCount;} else {ForRecord=PageSize*NPage;} //防止文件丢失。。。出错！！！---创建新文件 if ((fp=fopen(filename,"rb"))==NULL) //文件不存在 { fp=fopen(filename,"wb"); //创建新文件 fp=fopen(filename,"rb"); } SetTextColor(15,4); while(NowRecord<=ForRecord && !feof(fp)) { fread(&Record,sizeof(Record),1,fp); if (type==1 || type==2) //存取款 { if (Record.type==type && !feof(fp)) { NowRecord++; if (NowRecord >=StarPrintRecord && NowRecord<=EndPrintRecord) { MoveCursorTo(x,y);y++; if(Record.type==1) {printf("%d %4d 取款 %s ",NowRecord,Record.balance,Record.date);} else if(Record.type==2) {printf("%d %4d 存款 %s ",NowRecord,Record.balance,Record.date);} } } } else { if (Record.type==3 || Record.type==4) { NowRecord++; if (NowRecord >=StarPrintRecord && NowRecord<=EndPrintRecord) { if (Record.type==3 && !feof(fp)) //转账(转出) { MoveCursorTo(x,y); printf("%d %4d 转至%s %s",NowRecord,Record.balance,Record.number,Record.date); y++; } else if (Record.type==4 && !feof(fp)) //转账(转入) { MoveCursorTo(x,y); printf("%d %4d %s转入 %s",NowRecord,Record.balance,Record.number,Record.date); y++; } } } } } fclose(fp); } else //纵坐标未改变，无记录 {MoveCursorTo(16,7);printf(" 暂无记录 ");} } //清除原先打印的记录 void CleanRecord(int StarY,int PageSize) { int y=StarY; SetTextColor(15,4); while(y<StarY+PageSize) { MoveCursorTo(6,y); printf(" "); y++; } } //打印页数记录信息 void PrintPageInfo(int PageSize,int RecordCount,int NPage,int PageCount) { MoveCursorTo(6,16); SetTextColor(15,4); printf("共 %2d 条记录",RecordCount); MoveCursorTo(55,16); printf("第 %2d 页 共 %2d 页 ",NPage,PageCount); } //返回当前页面记录数 int getNRecordNum(int NowPage,int PageCount,int RecordNum,int PageSize) { if (NowPage==PageCount) {return RecordNum%PageSize;} else {return PageSize;} } //******************************* int TocountNum(int a,int b,int c) { if(c==1) {return b;} else {return a*10+b;} } //******************************* int charToInt(int num) { if(num>47 && num <58) {return num-48;} else {return 0;} } //查询记录控制 void SelectRecordControl(char Nfilename[],int type) { int PageSize=5; //当前页面显示记录条数 int NowPage=1; //当前页数 int PageCount=0; //总页数 int RecordNum=0; //总记录数 RecordNum=GetRecordCount(Nfilename,type); //得到记录条数 PageCount=RecordNum/PageSize; //得到总页数 if(RecordNum%PageSize!=0) {PageCount++;} //打印信息记录 printRecord(Nfilename,PageSize,NowPage,RecordNum,type); PrintPageInfo(getNRecordNum(NowPage,PageCount,RecordNum,PageSize),RecordNum,NowPage,PageCount); int x=3,y=22; //当前坐标 int InPage=0; //输入的页数 OpenCursor(12); MoveCursorTo(x,y); SetTextColor(0,15); while(1) { if (_kbhit()) { int gNum =_getch(); if (isdigit(gNum)) { if (x<6) {printf("%c",gNum);x++;InPage=TocountNum(InPage,charToInt(gNum),x-3);} } else { if (gNum==27) //按Esc键。。返回 { MenuView();//回主界面 } else if (gNum==75) //上一页 { if (NowPage>1) {NowPage--;CleanRecord(7,PageSize);printRecord(Nfilename,PageSize,NowPage,RecordNum,type);} } else if (gNum==77) //下一页 { if (NowPage<PageCount) {NowPage++;CleanRecord(7,PageSize);printRecord(Nfilename,PageSize,NowPage,RecordNum,type);} } else if (gNum==8) //退格 { if (x>3) {printf("\b ");MoveCursorTo(--x,y);InPage=InPage/10;MoveCursorTo(30,20);SetTextColor(11,1);printf(" ");} } // else if (gNum==13) //回车。。。跳页 // { // if (InPage>0 && InPage<=PageCount) // {NowPage=InPage;CleanRecord(7,PageSize);printRecord(Nfilename,PageSize,NowPage,RecordNum,type);} // else // {MoveCursorTo(30,20);SetTextColor(11,1);printf("不存在此页!");} // } PrintPageInfo(getNRecordNum(NowPage,PageCount,RecordNum,PageSize),RecordNum,NowPage,PageCount); } } MoveCursorTo(x,y); SetTextColor(0,15); } } //判断输入的操作符 void Pd_CaoZuo() { int num; while(1) { if(kbhit()) //判断是否输入 { _flushall(); num= getch(); if(num ==13) { MenuView();//回主界面 } } } } //查询余额界面 void balanceView(int num) { system("cls"); CreateSmWindow(3,0,70,16,15,0,10,4,"ATM-取款机",false); SetTextColor(15, 4); OpenCursor(10);//光标 MoveCursorTo(30, 3); printf("A T M - 取 款 机"); switch(num) { case 0: CreateSmWindow(3,18,70,3,15,0,10,4,"操作选项",false); SetTextColor(15, 4); MoveCursorTo(35, 20); printf("返回(Esc)"); MoveCursorTo(25, 10); printf("当前账号余额(元):￥"); SetScore(UserID); Pd_CaoZuo(); break; case 1://存 CreateSmWindow(3,18,70,3,15,0,10,4,"操作选项",false); SetTextColor(15, 4); MoveCursorTo(10, 20); printf("上一页(←)"); MoveCursorTo(35, 20); printf("返回(Esc)"); MoveCursorTo(55, 20); printf("下一页(→)"); MoveCursorTo(6, 5); printf("项数 金额(元) 类型 日期"); printRecord(UserID,5,1,GetRecordCount(UserID,2),2); SelectRecordControl(UserID,2); break; case 2://取 CreateSmWindow(3,18,70,3,15,0,10,4,"操作选项",false); SetTextColor(15, 4); MoveCursorTo(10, 20); printf("上一页(←)"); MoveCursorTo(35, 20); printf("返回(Esc)"); MoveCursorTo(55, 20); printf("下一页(→)"); MoveCursorTo(6, 5); printf("项数 金额(元) 类型 日期"); printRecor