#include<iostream> #include<fstream> #include<string> #include<iomanip> #include<conio.h> #include<windows.h> using namespace std; #define M 200 //可以存資訊總量 int N=0; //學生總量 class student{ public: student(); void set(); //初始化資訊，第一次對資訊的錄入 void add(); //添加學生資訊 void del(); //洗掉某學生資訊 void change(); //修改某學生資訊 void search(); //查詢某學生資訊 void display(); //顯示全部學生資訊 private: static int num; string name,sex,age,birthday,address,tel,Email; }; class denglu{//定義登錄密碼類 public: denglu();//建構式 設定賬號、初始密碼 int input(); int newpw(); private: string id; char password[10]; }; int student::num=1000; ///1、建構式 設定賬號、初始密碼 denglu::denglu() { id = "100001"; for(int i=0;i<6;i++){ password[i] = '1'; } } ///2、密碼輸入、校驗 int denglu::input() { int i=0,j=0,t,flag=1; char ch,pw[10],a[10]; string id0,dl1; cout<<"退出登錄界面請輸入“-1 ”,否則輸入任意數字"<<endl; cin>>flag; if(flag == -1) exit(0); //cout<<"請輸入管理員賬號，密碼：\n"; cout<<"輸入管理員賬號："; cin>>id0; cout<<"輸入六位數密碼："; while((ch=getch())!='\r') {//不回顯函式，getch()函式輸入字符時不顯示出來，其他功能同getchar() if(ch!=8) { //不是退格(退格鍵的ASCII碼為：8)就錄入 pw[i]=ch; cout<<'*';//并且輸出*號 i++; } else { cout<<'\b';//讓游標回退一位，下一次輸入字符時，會把游標所在位置的字符替換掉 cout<<' ';//再顯示空格符把剛才的*給蓋住， cout<<'\b';//然后再回撤一格等待錄入， i--; } } pw[i]='\0'; system("cls"); //判斷賬號密碼是否正確 if(id0 != id){ cout<<"\n賬號錯誤！"<<endl; return 0; } for(i=0;i<6;i++){ if(pw[i] != password[i]){ cout<<"\n密碼錯誤！"<<endl; return 0; } } return 1; } ///3、密碼修改 int denglu::newpw() { int j=0; char c; cout<<"\n請輸入六位新密碼："; while((c=getch())!='\r') {//getch()函式輸入字符時不顯示出來，其他功能同getchar() if(c!=8) { //不是回(回退鍵的ASCII碼為：8)就錄入 password[j]=c; cout<<'*';//并且輸出*號 j++; } else { cout<<'\b';//這里是洗掉一個，通過輸出回撤符 /b，回撤一格， cout<<' ';//再顯示空格符把剛才的*給蓋住， cout<<'\b';//然后再回撤一格等待錄入， j--; } } system("cls"); cout<<"\n密碼修改成功！"<<endl; return 0; } student::student() {} ///4、初始化檔案 void student::set() { int i; string setname,setsex,setage,setbirthday,setaddress,settel,setEmail; ofstream outfile; outfile.open("f1.txt",ios::out); //----打開檔案---- if(!outfile) { cerr<<" open error"<<endl; exit(1); } //----依次錄入相應個數的學生資訊---- for(i=0;i<M;i++) { cout<<"當姓名輸入為'0'時，停止輸入！！！"<<endl; cout<<"請輸入姓名："<<endl; cin>>setname; name=setname; if(setname=="0") break; if(setname!="0") { N++; num++; outfile<<num<<" "; outfile<<setname<<" "; cout<<"請輸入性別："<<endl; cin>>setsex; sex=setsex; outfile<<setsex<<" "; cout<<"請輸入年齡："<<endl; cin>>setage; age=setage; outfile<<setage<<" "; cout<<"請輸入出生日期："<<endl; cin>>setbirthday; birthday=setbirthday; outfile<<setbirthday<<" "; cout<<"請輸入家庭住址："<<endl; cin>>setaddress; address=setaddress; outfile<<setaddress<<" "; cout<<"請輸入電話："<<endl; cin>>settel; tel=settel; outfile<<settel<<" "; cout<<"請輸入電子郵箱："<<endl; cin>>setEmail; Email=setEmail; outfile<<setEmail<<" "<<endl; } } outfile.close(); //----關閉檔案---- } ///5、添加檔案 void student::add() { string addname,addsex,addage,addbirthday,addaddress,addtel,addEmail; //----以追加的方式錄入資訊，直接將資訊追加到以前檔案的末尾---- ofstream outfile("f1.txt",ios::app); if(!outfile) { cerr<<" open error"<<endl; exit(1); } N=N+1; //----依次輸入相應的資料，并且追加到之前的檔案中去---- cout<<"請輸入您要添加的資料"<<endl; num++; outfile<<num<<" "; cout<<"請輸入姓名："<<endl; cin>>addname; outfile<<addname<<" "; cout<<"請輸入性別："<<endl; cin>>addsex; outfile<<addsex<<" "; cout<<"請輸入年齡："<<endl; cin>>addage; outfile<<addage<<" "; cout<<"請輸入出生日期："<<endl; cin>>addbirthday; outfile<<addbirthday<<" "; cout<<"請輸入家庭住址："<<endl; cin>>addaddress; outfile<<addaddress<<" "; cout<<"請輸入電話："<<endl; cin>>addtel; outfile<<addtel<<" "; cout<<"請輸入電子郵件："<<endl; cin>>addEmail; outfile<<addEmail<<endl; outfile.close(); cout<<"已添加成功！"<<endl; } ///6、洗掉檔案 void student::del() { int k,i; int num[M]; string name[M],sex[M],age[M],birthday[M],address[M],tel[M],Email[M]; ifstream infile("f1.txt",ios::in); if(!infile) { cerr<<" open error"<<endl; exit(1); } for(i=0;i<N;i++) { cout<<" "; infile>>num[i]; cout<<setw(4)<<num[i]; infile>>name[i]; cout<<setw(7)<<name[i]; infile>>sex[i]; cout<<setw(6)<<sex[i]; infile>>age[i]; cout<<setw(6)<<age[i]; infile>>birthday[i]; cout<<setw(12)<<birthday[i]; infile>>address[i]; cout<<setw(11)<<address[i]; infile>>tel[i]; cout<<setw(14)<<tel[i]; infile>>Email[i]; cout<<setw(18)<<Email[i]<<endl; } cout<<"您想洗掉第幾個學生資訊？"<<endl; cin>>k; k=k-1; infile.close(); ofstream outfile("f1.txt",ios::out); if(!outfile) { cerr<<" open error"<<endl; exit(1); //退出程式 } //----將陣列存取的資訊輸出到檔案中去---- for(i=0;i<N;i++) { if(i!=k) { outfile<<num[i]<<" "; outfile<<name[i]<<" "; outfile<<sex[i]<<" "; outfile<<age[i]<<" "; outfile<<birthday[i]<<" "; outfile<<address[i]<<" "; outfile<<tel[i]<<" "; outfile<<Email[i]<<" "<<endl; } } outfile.close(); N=N-1; cout<<"已洗掉成功！"<<endl; } ///7、修改檔案 void student::change() { int i,k; int num[M]; string name[M],sex[M],age[M],birthday[M],address[M],tel[M],Email[M]; ifstream infile("f1.txt",ios::in); if(!infile) { cerr<<" open error"<<endl; exit(1); } for(i=0;i<N;i++) { cout<<" "; infile>>num[i]; cout<<setw(4)<<num[i]; infile>>name[i]; cout<<setw(7)<<name[i]; infile>>sex[i]; cout<<setw(6)<<sex[i]; infile>>age[i]; cout<<setw(6)<<age[i]; infile>>birthday[i]; cout<<setw(12)<<birthday[i]; infile>>address[i]; cout<<setw(11)<<address[i]; infile>>tel[i]; cout<<setw(14)<<tel[i]; infile>>Email[i]; cout<<setw(18)<<Email[i]<<endl; } infile.close(); ofstream outfile("f1.txt",ios::out); if(!outfile) { cerr<<" open error"<<endl; exit(1); } cout<<"您想修改第幾個學生資訊？"<<endl; cin>>k; k=k-1; cout<<"請輸入新的資料："<<endl; cout<<"請輸入姓名："<<endl; cin>>name[k]; cout<<"請輸入性別："<<endl; cin>>sex[k]; cout<<"請輸入年齡："<<endl; cin>>age[k]; cout<<"請輸入出生日期："<<endl; cin>>birthday[k]; cout<<"請輸入家庭住址："<<endl; cin>>address[k]; cout<<"請輸入電話："<<endl; cin>>tel[k]; cout<<"請輸入電子郵箱："<<endl; cin>>Email[k]; for(i=0;i<N;i++) { outfile<<num[i]<<" "; outfile<<name[i]<<" "; outfile<<sex[i]<<" "; outfile<<age[i]<<" "; outfile<<birthday[i]<<" "; outfile<<address[i]<<" "; outfile<<tel[i]<<" "; outfile<<Email[i]<<" "<<endl; } outfile.close(); cout<<"已修改成功！"<<endl; } ///8、查詢檔案 void student::search() { int i,n,w=0,num[M],a[M]; char ch; string searchname, name[M],sex[M],age[M],birthday[M],address[M],tel[M],Email[M],b[M][7]; cout<<"a.按學號查找 b.按姓名查找"<<endl; ifstream infile("f1.txt",ios::in); if(!infile) { cerr<<" open error"<<endl; exit(1); } for(i=0;i<N;i++) { infile>>num[i];a[i]=num[i]; infile>>name[i];b[i][0]=name[i]; infile>>sex[i];b[i][1]=sex[i]; infile>>age[i];b[i][2]=age[i]; infile>>birthday[i];b[i][3]=age[i]; infile>>address[i];b[i][4]=age[i]; infile>>tel[i];b[i][5]=address[i]; infile>>Email[i];b[i][6]=age[i]; } cout<<"請輸入a或者b!"<<endl; cin>>ch; if(ch=='a') { cout<<"請輸入學號！"<<endl; cin>>n; for(i=0;i<N;i++) if(a[i]==n) { w=1; cout<<" 學號 姓名 性別 年齡 出生日期 家庭住址 電話 郵箱"<<endl; cout<<" "; cout<<setw(4)<<a[i]; cout<<setw(7)<<b[i][0]; cout<<setw(6)<<b[i][1]; cout<<setw(6)<<b[i][2]; cout<<setw(12)<<b[i][3]; cout<<setw(11)<<b[i][4]; cout<<setw(14)<<b[i][5]; cout<<setw(18)<<b[i][6]<<endl; } if(w==0) cout<<"無此人資訊！"<<endl; } else if(ch=='b') { cout<<"請輸入姓名！"<<endl; cin>>searchname; for(i=0;i<N;i++) if(name[i]==searchname) { w=1; cout<<" 學號 姓名 性別 年齡 出生日期 家庭住址 電話 郵箱"<<endl; cout<<setw(4)<<a[i]; cout<<setw(7)<<b[i][0]; cout<<setw(6)<<b[i][1]; cout<<setw(6)<<b[i][2]; cout<<setw(12)<<b[i][3]; cout<<setw(11)<<b[i][4]; cout<<setw(14)<<b[i][5]; cout<<setw(18)<<b[i][6]<<endl; } if(w==0) cout<<"無此人資訊！"<<endl; } else cout<<"沒有此選項！"<<endl; } ///9、顯示檔案 void student::display() { int k,num; string name,sex,age,birthday,address,tel,Email; ifstream infile("f1.txt",ios::in); if(!infile) { cerr<<" 0open error"<<endl; exit(1); } cout<<" 學號 姓名 性別 年齡 出生日期 家庭住址 電話 郵箱"<<endl; for(k=0;k<N;k++) { cout<<" "; infile>>num; cout<<setw(4)<<num; infile>>name; cout<<setw(7)<<name; infile>>sex; cout<<setw(6)<<sex; infile>>age; cout<<setw(6)<<age; infile>>birthday; cout<<setw(12)<<birthday; infile>>address; cout<<setw(11)<<address; infile>>tel; cout<<setw(14)<<tel; infile>>Email; cout<<setw(18)<<Email<<endl; } infile.close(); } student stu; denglu dl; ///10、選單 void menu() { cout<<"\n\t\t\t**************歡迎進入學生資訊管理系統*******************"<<endl; cout<<"\t\t\t* 1.輸入學生資訊 *"<<endl; cout<<"\t\t\t* 2.添加學生資訊 *"<<endl; cout<<"\t\t\t* 3.洗掉學生資訊 *"<<endl; cout<<"\t\t\t* 4.修改學生資訊 *"<<endl; cout<<"\t\t\t* 5.查詢學生資訊 *"<<endl; cout<<"\t\t\t* 6.瀏覽全部學生資訊 *"<<endl; cout<<"\t\t\t* 7.修改密碼 *"<<endl; cout<<"\t\t\t* 0.退出學生資訊 *"<<endl; cout<<"\t\t\t*********************************************************"<<endl; } ///11、主函式 int main() { char ch='1'; int f; while(1){ f = dl.input(); if(f==1) break; } while(f || ch!='0'){ system("color 1f"); menu(); cin>>ch; while(ch!='0') { system("cls"); switch(ch) { case '1':stu.set();break; case '2':stu.add();break; case '3':stu.del();break; case '4':stu.change();break; case '5':stu.search();break; case '6':stu.display();break; case '7':dl.newpw();break; case '0':cout<<"退出系統!";break; default:cout<<"沒有此選項！"<<endl;break; } menu(); cin>>ch; } system("cls"); f = dl.input(); } return 0; }
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