(精品論文)圖書管理系統(tǒng)c++版_數(shù)據(jù)結(jié)構(gòu)課程設(shè)計

#include #include#includestatic int n=0;int comp(char*,char*);class studentpublic: void getdata() tag=#; coutnamenumberClassscore; char gettag() return tag; void disp() if(tag=#) coutsetiosflags(ios:left) setw(10)namesetw(18)numbersetw(20)Classsetw(20)scoreendl; char *getname() return name; private: char tag; char name12; char number18; char Class20; char score6;class teacherpublic: void getdata() tag=#; coutnamenumberzhichenxueyuan; char gettag() return tag; void disp() if(tag=#) coutsetiosflags(ios:left) setw(10)namesetw(18)numbersetw(20)zhichensetw(20)xueyuanendl; char *getname() return name; private: char tag; char name12; char number18; char zhichen20; char xueyuan30;class studentteacherpublic: void getdata() tag=#; coutnamenumberClassscorezhichenxueyuan; char gettag() return tag; void disp() if(tag=#) coutsetiosflags(ios:left) setw(10)namesetw(18)numbersetw(20)Classsetw(20)scoresetw(20)zhichensetw(20)xueyuanendl; char *getname() return name; private: char tag; char name12; char number18; char Class20; double score; char zhichen20; char xueyuan30;void func1() ofstream output(MyFrd.dat); student s; cout輸入數(shù)據(jù)endl; coutn; for(int i=0;in;i+) cout第i+1個學(xué)生; s.getdata(); output.write(char *)&s,sizeof(s); ; output.close();void func2() ifstream input(MyFrd.dat); student s; cout輸出數(shù)據(jù)endl; coutsetiosflags(ios:left) setw(10)姓名setw(18)身份證號碼setw(20)班級setw(6)成績endl; input.read(char *)&s,sizeof(s); while(input) s.disp(); input.read(char*)&s,sizeof(s); ; input.close();void func3() char sname10; ifstream file(MyFrd.dat); student one; file.seekg(0); coutsname; cout輸出查詢結(jié)果：endl; coutsetiosflags(ios:left) setw(10)姓名setw(18)身份證號碼setw(20)班級setw(6)成績endl; file.read(char*)&one,sizeof(one); while(file) if(comp(one.getname(),sname)=1) one.disp(); file.read(char*)&one,sizeof(one); ; file.close();void func4() fstream outapp(MyFrd.dat,ios:app); student one; cout添加數(shù)據(jù)：; one.getdata(); outapp.write(char*)&one,sizeof(one); outapp.close();void func5() char sname12; int i=0; fstream outdel(MyFrd.dat,ios:in|ios:out); student one; outdel.seekg(0); coutsname; while(!outdel.eof() outdel.seekp(sizeof(student)*i); outdel.read(char *)&one,sizeof(one); if(comp(one.getname(),sname)=1&one.gettag()=#) outdel.seekp(sizeof(student) *i); outdel.put(*); i+; outdel.close();void func6() fstream outdel(student.dat,ios:in); fstream temp(temp,ios:out|ios:trunc); student s; while(!outdel.eof() outdel.read(char *)&s,sizeof(student); if(s.gettag()=#) temp.write(char *)&s,sizeof(student); outdel.close(); temp.close(); fstream outdel1(MyFrd.dat,ios:out|ios:trunc); fstream temp1(temp,ios:in); while(!temp1.eof() temp1.read(char *)&s,sizeof(student); outdel1.write(char *)&s,sizeof(student); outdel1.close(); temp1.close(); cout此記錄已物理刪除endl;void func7() ofstream output(MyFrd1.dat); teacher s; cout輸入數(shù)據(jù)endl; coutn; for(int i=0;in;i+) cout第i+1個教師; s.getdata(); output.write(char *)&s,sizeof(s); ; output.close();void func8() ifstream input(MyFrd1.dat); teacher s; cout輸出數(shù)據(jù)endl; coutsetiosflags(ios:left) setw(10)姓名setw(18)身份證號碼setw(20)職稱setw(20)學(xué)院endl; input.read(char *)&s,sizeof(s); while(input) s.disp(); input.read(char*)&s,sizeof(s); ; input.close();void func9() char sname10; ifstream file(MyFrd1.dat); teacher one; file.seekg(0); coutsname; cout輸出查詢結(jié)果：endl; coutsetiosflags(ios:left) setw(10)姓名setw(18)身份證號碼setw(20)職稱setw(20)學(xué)院endl; file.read(char*)&one,sizeof(one); while(file) if(comp(one.getname(),sname)=1) one.disp(); file.read(char*)&one,sizeof(one); ; file.close();void func0() fstream outapp(MyFrd.dat1,ios:app); teacher one; cout添加數(shù)據(jù)：; one.getdata(); outapp.write(char*)&one,sizeof(one); outapp.close();void func01() char sname12; int i=0; fstream outdel(MyFrd1.dat,ios:in|ios:out); teacher one; outdel.seekg(0); coutsname; while(!outdel.eof() outdel.seekp(sizeof(teacher)*i); outdel.read(char *)&one,sizeof(one); if(comp(one.getname(),sname)=1&one.gettag()=#) outdel.seekp(sizeof(teacher) *i); outdel.put(*); i+; outdel.close();void func02() fstream outdel(teacher.dat,ios:in); fstream temp(temp,ios:out|ios:trunc); teacher s; while(!outdel.eof() outdel.read(char *)&s,sizeof(teacher); if(s.gettag()=#) temp.write(char *)&s,sizeof(teacher); outdel.close(); temp.close(); fstream outdel1(MyFrd1.dat,ios:out|ios:trunc); fstream temp1(temp,ios:in); while(!temp1.eof() temp1.read(char *)&s,sizeof(teacher); outdel1.write(char *)&s,sizeof(teacher); outdel1.close(); temp1.close(); cout此記錄已物理刪除endl;void func03() ofstream output(MyFrd2.dat); studentteacher s; cout輸入數(shù)據(jù)endl; coutn; for(int i=0;in;i+) cout第i+1個學(xué)生; s.getdata(); output.write(char *)&s,sizeof(s); ; output.close();void func04() ifstream input(MyFrd2.dat); studentteacher s; cout輸出數(shù)據(jù)endl; coutsetiosflags(ios:left) setw(10)姓名setw(18)身份證號碼setw(20)班級setw(20)成績setw(20)職稱setw(20)學(xué)院endl; input.read(char *)&s,sizeof(s); while(input) s.disp(); input.read(char*)&s,sizeof(s); ; input.close();void func05() char sname10; ifstream file(MyFrd2.dat); studentteacher one; file.seekg(0); coutsname; cout輸出查詢結(jié)果：endl; coutsetiosflags(ios:left) setw(10)姓名setw(18)身份證號碼setw(20)班級setw(6)成績endl; file.read(char*)&one,sizeof(one); while(file) if(comp(one.getname(),sname)=1) one.disp(); file.read(char*)&one,sizeof(one); ; file.close();void func06() fstream outapp(MyFrd2.dat,ios:app); studentteacher one; cout添加數(shù)據(jù)：; one.getdata(); outapp.write(char*)&one,sizeof(one); outapp.close();void func07() char sname12; int i=0; fstream outdel(MyFrd2.dat,ios:in|ios:out); studentteacher one; outdel.seekg(0); coutsname; while(!outdel.eof() outdel.seekp(sizeof(studentteacher)*i); outdel.read(char *)&one,sizeof(one); if(comp(one.getname(),sname)=1&one.gettag()=#) outdel.seekp(sizeof(studentteacher) *i); outdel.put(*); i+; outdel.close();void func08() fstream outdel(studentteacher.dat,ios:in); fstream temp(temp,ios:out|ios:trunc); studentteacher s; while(!outdel.eof() outdel.read(char *)&s,sizeof(studentteacher); if(s.gettag()=#) temp.write(char *)&s,sizeof(studentteacher); outdel.close(); temp.close(); fstream outdel1(MyFrd2.dat,ios:out|ios:trunc); fstream temp1(temp,ios:in); while(!temp1.eof() temp1.read(char *)&s,sizeof(studentteacher); outdel1.write(char *)&s,sizeof(studentteacher); outdel1.close(); temp1.close(); cout此記錄已物理刪除endl;void func09() char sname10; ifstream file(MyFrd.dat); student one; file.seekg(0); coutsname; cout輸出查詢結(jié)果：endl; coutsetiosflags(ios:left) setw(10)姓名setw(18)身份證號碼setw(20)班級setw(6)成績endl; file.read(char*)&one,sizeof(one); while(file) if(comp(one.getname(),sname)=1) one.disp(); file.read(char*)&one,sizeof(one); ; file.close(); ofstream output(MyFrd.dat); student s; cout重新輸入數(shù)據(jù)：endl; s.getdata(); output.write(char *)&s,sizeof(s); output.close();void func10() char sname10; ifstream file(MyFrd1.dat); teacher one; file.seekg(0); coutsname; cout輸出查詢結(jié)果：endl; coutsetiosflags(ios:left) setw(10)姓名setw(18)身份證號碼setw(20)班級setw(6)成績endl; file.read(char*)&one,sizeof(one); while(file) if(comp(one.getname(),sname)=1) one.disp(); file.read(char*)&one,sizeof(one); ; file.close(); ofstream output(MyFrd1.dat); teacher s; cout重新輸入數(shù)據(jù)：endl; s.getdata(); output.write(char *)&s,sizeof(s); output.close();void func11() char sname10; ifstream file(MyFrd2.dat); studentteacher one; file.seekg(0); coutsname; cout輸出查詢結(jié)果：endl; coutsetiosflags(ios:left) setw(10)姓名setw(18)身份證號碼setw(20)班級setw(6)成績endl; file.read(char*)&one,sizeof(one); while(file) if(comp(one.getname(),sname)=1) one.disp(); file.read(char*)&one,sizeof(one); ; file.close(); ofstream output(MyFrd2.dat); studentteacher s; cout重新輸入數(shù)據(jù)：endl; s.getdata(); output.write(char *)&s,sizeof(s); output.close();int comp(char s1,char s2) int i=0; while(s1i!=0&s2i!=0&s1i=s2i) i+; if(s1i=0|s2i=0) return 1; else return 0;void main() int sel; do cout請輸入（1：輸入數(shù)據(jù) 2：輸出數(shù)據(jù) 3：按姓名查詢endlsel; switch(sel) case 1: char a,b; while(1) couta; if(a=1) func1(); else if(a=2) func7(); else if(a=3) func03(); else cout輸入錯誤！endl; coutb; while(b!=y&b!=Y&b!=n&b!=N) coutb; if(b=n|b=N) break; break; case 2: char c,d; while(1) coutc; if(c=1) func2(); else if(c=2) func8(); else if(c=3) func04(); else cout輸入錯誤！endl; coutd; while(d!=y&d!=Y&d!=n&d!=N) coutd; if(d=n|d=N) break; break; case 3: char e,f; while(1) coute; if(e=1) func