C實現簡單的學生信息標準管理系統控制臺程序//:Definestheentrypointfortheconsoleapplication.//#include""#include<cstring>#include<iostream>#include<>#include<vector>#include<algorithm>classStudent{private:charidNumber[13];//學號 charname[30];//姓名 charaddress[50];//地址 chartelephone[14];//電話號碼 intgradeMath;//數學成績 intgradePhysics;//物理成績 intgradeEnglish;//英語成績 doublegradeMaPhEgAverage;//物數外平均 intrankGrade;//成績排名 intgradeClassmate;//同學評分 intgradeTeacher;//老師評分 intgradeEthic;//道德評分 doublegradeAll;//綜合成績 intrankAll;//綜合排名public: Student();//默認構造函數 voidStudent_WritePersonalInformation(char*iD,char*nam,char*add,char*tel);//更改學生信息 voidStudent_WriteMaPhEgGrade(intgraMa,intgraPh,intgraEg);//更改學生考試成績 voidStudent_WriteOtherGrade(intgraCl,intgraTe,intgraEth);//更改學生其他成績 voidStudent_DisplayInformation();//顯示學生信息 char*Student_ReadID(); doubleStudent_ReadGrade(); doubleStudent_ReadTotalGrade(); intStudent_ReadGradeRank(); intStudent_ReadTotalGradeRank(); voidStudent_WriteGradeRank(intranGr);//更改學生成績排名 voidStudent_WriteTotalGradeRank(intranAl);//更改學生綜合排名 char*Student_ReadName();};Student::Student()//默認構造函數{ strncpy_s(idNumber,"000000000000",12); strncpy_s(name,"空",30); strncpy_s(address,"空",50); strncpy_s(telephone,"空",14);//電話號碼 gradeMath=0;//數學成績 gradePhysics=0;//物理成績 gradeEnglish=0;//英語成績 gradeMaPhEgAverage=0;//物數外平均 rankGrade=0;//成績排名 gradeClassmate=0;//同學評分 gradeTeacher=0;//老師評分 gradeEthic=0;//道德評分gradeAll=0;//綜合成績 rankAll=0;//綜合排名}voidStudent::Student_WritePersonalInformation(char*iD,char*nam,char*add,char*tel){ strncpy_s(idNumber,iD,12); strncpy_s(name,nam,30); strncpy_s(address,add,50); strncpy_s(telephone,tel,14);}voidStudent::Student_WriteMaPhEgGrade(intgraMa,intgraPh,intgraEg){ gradeMath=graMa; gradePhysics=graPh; gradeEnglish=graEg; gradeMaPhEgAverage=(gradeMath+gradePhysics+gradeEnglish)/3;}voidStudent::Student_WriteOtherGrade(intgraCl,intgraTe,intgraEth){ gradeClassmate=graCl; gradeTeacher=graTe; gradeEthic=graEth; gradeAll=gradeMaPhEgAverage*+gradeClassmate*+gradeEthic*+gradeTeacher*;}voidStudent::Student_WriteGradeRank(intranGr){ rankGrade=ranGr;}voidStudent::Student_WriteTotalGradeRank(intranAl){ rankAll=ranAl;}voidStudent::Student_DisplayInformation(){ usingnamespacestd; cout<<"-------------------------------------"<<endl; cout<<"學生信息"<<endl; cout<<"姓名:"<<name<<endl <<"學號:"<<idNumber<<endl <<"地址:"<<address<<endl <<"電話:"<<telephone<<endl <<"數學成績:"<<gradeMath<<endl <<"物理成績:"<<gradePhysics<<endl <<"英語成績:"<<gradeEnglish<<endl <<"三科平均成績:"<<gradeMaPhEgAverage<<endl <<"學習成績排名:"<<rankGrade<<endl <<"同學評價得分:"<<gradeClassmate<<endl <<"教師評價得分:"<<gradeTeacher<<endl <<"道德修養評分:"<<gradeEthic<<endl <<"綜合成績:"<<gradeAll<<endl <<"綜合成績排名:"<<rankAll<<endl; cout<<"--------------------------------------"<<endl;}char*Student::Student_ReadID(){ returnidNumber;}doubleStudent::Student_ReadGrade(){ returngradeMaPhEgAverage;}doubleStudent::Student_ReadTotalGrade(){ returngradeAll;}intStudent::Student_ReadGradeRank(){ returnrankGrade;}intStudent::Student_ReadTotalGradeRank(){ returnrankAll;}namespacestudentInformation{ std::vector<Student>studentVector; intflagStudentChoose=0; intflagStudentFound=1;}char*Student::Student_ReadName(){ returnname;}//-----------------------以上是基本數據結構的定義，同時定義了對數據的基本操作。定義完畢了，接下來是功能函數--------------------voidMainMenu();voidEditMenu();voidAddStudentPersonalInformation(intmode);voidModifyStudentInformation();voidSearchStudent();voidDeleteStudentInformation();voidDisplayStudentInformation();voidRankByGrade();voidRankByTotalGrade();voidRankByID();boolCmpGrade(Studentstudent1,Studentstudent2);//這個函數的參數是兩個Student類的對象boolCmpTotalGrade(Studentstudent1,Studentstudent2);boolCmpID(Studentstudent1,Studentstudent2);voidDisplayAllStudentInformation();//-----------------------以下是主菜單界面函數-------------------------------------------------------------------------------voidMainMenu(){ intflagOperateInformation=1; while(flagOperateInformation) { usingnamespacestd; cout<<"-----------------------------------------------------"<<endl; cout<<"."<<endl<<endl; cout<<"按下1:進入學生信息管理系統."<<endl; cout<<"按下0:退出."<<endl; cout<<"-----------------------------------------------------"<<endl<<endl<<endl; cin>>flagOperateInformation; (); cout<<endl; if(flagOperateInformation) EditMenu(); }}//------------------------主菜單界面函數定義完畢--------------------------------------------------------------------------//------------------------以下是編輯界面函數------------------------------------------------------------------------------voidEditMenu(){ intflagContinueOperation=1; while(flagContinueOperation) { flagContinueOperation=0; usingnamespacestd; cout<<"--------------------------------------------"<<endl; cout<<"主菜單"<<endl; cout<<"按下1:添加學生信息."<<endl; cout<<"按下2:修改學生信息."<<endl; cout<<"按下3:刪除學生信息."<<endl; cout<<"按下4:顯示學生信息."<<endl; cout<<"按下5:按學號升序排序"<<endl; cout<<"按下6:讀入已有信息（暫時沒實現）"<<endl; cout<<"按下7:將信息輸出（暫時沒實現）"<<endl; cout<<"按下8:顯示系統內所有學生的信息"<<endl; cout<<"按下0:返回上一級."<<endl; cout<<"--------------------------------------------"<<endl<<endl; cin>>flagContinueOperation; (); cout<<endl; switch(flagContinueOperation) { case1:AddStudentPersonalInformation(1);break; case2:ModifyStudentInformation();break; case3:DeleteStudentInformation();break; case4:DisplayStudentInformation();break; case5:RankByID();break; case6:cout<<"功能暫未實現"<<endl;break; case7:cout<<"功能暫未實現"<<endl;break; case8:DisplayAllStudentInformation();break; case0:break; } }}//-----------------------------------------------------------------------------------------------------------------------//-----------------------以下是添加信息的界面----------------------------------------------------------------------voidAddStudentPersonalInformation(intmode){ usingnamespacestd; intflagAddPersonalInformation; intflagAddGrade; intfalgAddOtherGrade; Studentstudent1; studentInformation::(student1); intcurrentObjectPosition; if(mode==1) currentObjectPosition=studentInformation::()-1; else currentObjectPosition=studentInformation::flagStudentChoose; //-------------------------------------------------------------------------- cout<<"請依次添加基本信息、學習成績和其他成績，且不要使用空格"<<endl; cout<<"-------------------------------------"<<endl; cout<<"基本信息"<<endl; cout<<"按下1：錄入學生基本信息;"<<endl <<"按下0：跳過基本信息。"<<endl <<"--------------------------------------"<<endl; cin>>flagAddPersonalInformation; (); if(flagAddPersonalInformation) { charname[30]; chariD[13]; charaddress[50]; charphone[14]; cout<<"請輸入學生姓名："; cin>>name; (); cout<<"請輸入學生學號："; cin>>iD; (); cout<<"請輸入學生地址："; cin>>address; (); cout<<"請輸入學生電話："; cin>>phone; (); studentInformation::studentVector[currentObjectPosition].Student_WritePersonalInformation(iD,name,address,phone); cout<<"基本信息輸入成功！"<<endl <<"------------------------------"<<endl; } //------------------------------------------------------------------------------------ cout<<"-------------------------------------"<<endl; cout<<"學習成績"<<endl; cout<<"按下1：錄入學生學習成績;"<<endl <<"按下0：跳過學習成績信息。"<<endl <<"--------------------------------------"<<endl; cin>>flagAddGrade; (); if(flagAddGrade) { intmathGrade; intphysicsGrade; intenglishGrade; cout<<"請輸入數學成績："; cin>>mathGrade; (); cout<<"請輸入物理成績："; cin>>physicsGrade; (); cout<<"請輸入英語成績："; cin>>englishGrade; (); studentInformation::studentVector[currentObjectPosition].Student_WriteMaPhEgGrade(mathGrade,physicsGrade,englishGrade); cout<<"學習成績輸入成功！"<<endl <<"------------------------------"<<endl; } //--------------------------------------------------------------- cout<<"-------------------------------------"<<endl; cout<<"其他成績"<<endl; cout<<"按下1：錄入學生其他成績;"<<endl <<"按下0：跳過其他成績信息。"<<endl <<"--------------------------------------"<<endl; cin>>flagAddGrade; (); if(flagAddGrade) { intpeerGrade; intteacherGrade; intethicGrade; cout<<"請輸入同學評議成績："; cin>>peerGrade; (); cout<<"請輸入教師評議成績："; cin>>teacherGrade; (); cout<<"請輸入道德測評成績成績："; cin>>ethicGrade; (); studentInformation::studentVector[currentObjectPosition].Student_WriteOtherGrade(peerGrade,teacherGrade,ethicGrade); cout<<"其他成績輸入成功！"<<endl <<"------------------------------"<<endl; } RankByGrade(); RankByTotalGrade(); cout<<"學生成績錄入成功！"<<endl; cout<<"-------------------------------------"<<endl<<endl;}voidSearchStudent(){ usingnamespacestd; usingnamespacestudentInformation; charID[13]; cout<<"請輸入學生的學號："<<endl; cin>>ID; (); cout<<"------------------------------"<<endl; intvectorSize=(); inti=0; while((i<vectorSize)&(flagStudentFound!=0)) { flagStudentFound=strcmp(ID,studentVector[i].Student_ReadID()); i=i+1; } if(flagStudentFound==0) { flagStudentChoose=i-1; flagStudentFound=1; cout<<"您所查找的學生信息如下："<<endl; studentVector[flagStudentChoose].Student_DisplayInformation(); } else { cout<<"未找到該學生"<<endl; }}voidModifyStudentInformation(){ usingnamespacestd; usingnamespacestudentInformation; intsearchVectorSize=(); if(searchVectorSize==0) { cout<<"---------------------------------------"<<endl; cout<<"當前系統中沒有學生信息,請先添加學生信息！"<<endl; cout<<"---------------------------------------"<<endl; } else { SearchStudent(); cout<<"您想對該學生的信息進行修改嗎？"<<endl; cout<<"按下1：是的。"<<endl; cout<<"按下0：放棄修改。"<<endl; cout<<"---------------------------------------"<<endl; intflagModify; cin>>flagModify; (); if((flagModify==1)&(flagStudentFound==0)) { AddStudentPersonalInformation(2); } }}voidDeleteStudentInformation(){ usingnamespacestd; usingnamespacestudentInformation; intdeleteVectorSize=(); if(deleteVectorSize==0) { cout<<"---------------------------------------"<<endl; cout<<"當前系統中沒有學生信息,請先添加學生信息！"<<endl; cout<<"---------------------------------------"<<endl; } else { SearchStudent(); cout<<"您想刪除該學生的信息嗎？"<<endl; cout<<"按下1：刪除。"<<endl; cout<<"按下0：取消。"<<endl; cout<<"---------------------------------------"<<endl; intflagModify; cin>>flagModify; (); if((flagModify==1)&(flagStudentFound==0)) { std::vector<Student>::iteratoriter=()+flagStudentChoose;//這樣就選中了一個查到的元素 (iter); } cout<<"學生信息刪除成功!"<<endl <<"----------------------------------"<<endl; }}voidDisplayStudentInformation(){ usingnamespacestd; usingnamespacestudentInformation; intdisplayVectorSize=(); if(displayVectorSize==0) { cout<<"---------------------------------------"<<endl; cout<<"當前系統中沒有學生信息,請先添加學生信息！"<<endl; cout<<"---------------------------------------"<<endl; } else { SearchStudent(); if(flagStudentFound==0) studentVector[flagStudentChoose].Student_DisplayInformation(); }}boolCmpGrade(Studentstudent1,Studentstudent2){ return()>();//如果student1成績大于student2，}voidRankByGrade(){ usingnamespacestudentInformation; usingnamespacestd; intrankVectorSize=(); if(rankVectorSize==1) { studentVector[0].Student_WriteGradeRank(1); } else { sort((),(),CmpGrade);//使用sort必須加上#includealgorithm和std。sort的前兩個參數是指針 inti=0; for(i=0;i<=rankVectorSize-1;i++) { if((i>=1)&&(studentVector[i].Student_ReadGrade()==studentVector[i-1].Student_ReadGrade())) studentVector[i].Student_WriteGradeRank(studentVector[i-1].Student_ReadGradeRank()); else studentVector[i].Student_WriteGradeRank(i+1); } }}boolCmpTotalGrade(Studentstudent1,Studentstudent2){ return()>();//如果student1成績大于student2，}voidRankByTotalGrade(){ usingnamespacestudentInformation; usingnamespacestd; intrankVectorSize=(); if(rankVectorSize==1) { studentVector[0].Student_WriteTotalGradeRank(1); } else { sort((),(),CmpGrade);//使用sort必須加上#includealgorithm和std。sort的前兩個參數是指針 inti=0; for(i=0;i<=rankVectorSize-1;i++) { if((i>=1)&&(studentVector[i].Student_ReadTotalGrade()==studentVector[i-1].Student_ReadTotalGrade())) studentVector[i].Student_WriteTotalGradeRank(studentVector[i-1].Student_ReadTotalGradeRank()); else studentVector[i].Student_WriteTotalGradeRank(i+1); } }}boolCmpID(Studentstudent1,Studentstudent2){ intresult; result=strcmp((),()); if(result<0) returntrue; else returnfalse;}voidRankByID(){ usingnamespacestudentInformation; usingnamespacestd; intrankVectorSize=(); sort((),(),CmpID); cout<<"-----------------------------------"<<endl; cout<<"排序成功！"<<endl; cout<<"-----------------------------------"<<endl;}voidDisplayAllStudentInformation(){ usingnamespacestd; usingnamespacestudentInformation; intdisplayVectorSize=(); inti; if(displayVectorSize==0) { cout<<"------------------------"<<endl; cout<<"當前系統中沒有學生信息!"<<endl; cout<<"------------------------"<<endl; } else { cout<<"--------------------------------------------------------"<<endl; cout<<"姓名學號綜合成績綜合排名"<<endl; for(i=0;i<displayVectorSize;i++) { cout<<studentVector[i].Student_ReadName()<<"" <<studentVector[i].Student_ReadID()<<"" <<studentVector[i].Student_ReadTotalGrade()<<"" <<studentVector[i].Student_ReadTotalGradeRank()<<endl; } cout<<"--------------------------------------------------------"<<endl; }}//-----------------------以下是主函數-------------------------------------------------------------------------------------voidmain(){ MainMenu();}/*----------------------------------------------------------------------------------------下面的這是一個排序函數，用到了冒泡排序法，但是程序沒用到。上面的排序用了sort（）函數來實現，功能是一樣的。*//*voidRankByGrade(){usingnamespacestudentInformation;usingnamespacestd;intflagCompareOut=0;intflagCompareIn=0;intrankVectorSize;rankVectorSize=();if(rankVectorSize==0){cout<<"---------------------------------"<<endl<<"系統當前沒有學生信息！"<<endl<<"---------------------------------"<<endl;}elseif(rankVectorSize==1){studentVector[flagCompareOut].Student_WriteGradeRank(flagCompareOut+1);}else{intflagCompareOut=0;intflagCompareIn=0;for(flagCompareOut=0;flagCompareOut<rankVectorSize-1;flagCompareOut++){for(flagCompareIn=0;flagCompareIn<rankVectorSize-flagCompareOut-1;flagCompareIn++){if(studentVector[flagCompareIn].Student_ReadGrade()<studentVector[flagCompareIn+1].Student_ReadGrade()){StudentstudentTemp;studentTemp=studentVector[flagCompareIn];studen