C实现简单的学生信息标准管理系统控制台程序

C实现简单的学生信息标准管理系统控制台程序//:Definestheentrypointfortheconsoleapplication.//#include""#include<cstring>#include<iostream>#include<>#include<vector>#include<algorithm>classStudent{private:charidNumber[13];//学号 charname[30];//姓名 charaddress[50];//地址 chartelephone[14];//电话号码 intgradeMath;//数学成绩 intgradePhysics;//物理成绩 intgradeEnglish;//英语成绩 doublegradeMaPhEgAverage;//物数外平均 intrankGrade;//成绩排名 intgradeClassmate;//同学评分 intgradeTeacher;//老师评分 intgradeEthic;//道德评分 doublegradeAll;//综合成绩 intrankAll;//综合排名public: Student();//默认构造函数 voidStudent_WritePersonalInformation(char*iD,char*nam,char*add,char*tel);//更改学生信息 voidStudent_WriteMaPhEgGrade(intgraMa,intgraPh,intgraEg);//更改学生考试成绩 voidStudent_WriteOtherGrade(intgraCl,intgraTe,intgraEth);//更改学生其他成绩 voidStudent_DisplayInformation();//显示学生信息 char*Student_ReadID(); doubleStudent_ReadGrade(); doubleStudent_ReadTotalGrade(); intStudent_ReadGradeRank(); intStudent_ReadTotalGradeRank(); voidStudent_WriteGradeRank(intranGr);//更改学生成绩排名 voidStudent_WriteTotalGradeRank(intranAl);//更改学生综合排名 char*Student_ReadName();};Student::Student()//默认构造函数{ strncpy_s(idNumber,"000000000000",12); strncpy_s(name,"空",30); strncpy_s(address,"空",50); strncpy_s(telephone,"空",14);//电话号码 gradeMath=0;//数学成绩 gradePhysics=0;//物理成绩 gradeEnglish=0;//英语成绩 gradeMaPhEgAverage=0;//物数外平均 rankGrade=0;//成绩排名 gradeClassmate=0;//同学评分 gradeTeacher=0;//老师评分 gradeEthic=0;//道德评分gradeAll=0;//综合成绩 rankAll=0;//综合排名}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<<"学生信息"<<endl; cout<<"姓名:"<<name<<endl <<"学号:"<<idNumber<<endl <<"地址:"<<address<<endl <<"电话:"<<telephone<<endl <<"数学成绩:"<<gradeMath<<endl <<"物理成绩:"<<gradePhysics<<endl <<"英语成绩:"<<gradeEnglish<<endl <<"三科平均成绩:"<<gradeMaPhEgAverage<<endl <<"学习成绩排名:"<<rankGrade<<endl <<"同学评价得分:"<<gradeClassmate<<endl <<"教师评价得分:"<<gradeTeacher<<endl <<"道德修养评分:"<<gradeEthic<<endl <<"综合成绩:"<<gradeAll<<endl <<"综合成绩排名:"<<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;}//-----------------------以上是基本数据结构的定义，同时定义了对数据的基本操作。定义完毕了，接下来是功能函数--------------------voidMainMenu();voidEditMenu();voidAddStudentPersonalInformation(intmode);voidModifyStudentInformation();voidSearchStudent();voidDeleteStudentInformation();voidDisplayStudentInformation();voidRankByGrade();voidRankByTotalGrade();voidRankByID();boolCmpGrade(Studentstudent1,Studentstudent2);//这个函数的参数是两个Student类的对象boolCmpTotalGrade(Studentstudent1,Studentstudent2);boolCmpID(Studentstudent1,Studentstudent2);voidDisplayAllStudentInformation();//-----------------------以下是主菜单界面函数-------------------------------------------------------------------------------voidMainMenu(){ intflagOperateInformation=1; while(flagOperateInformation) { usingnamespacestd; cout<<"-----------------------------------------------------"<<endl; cout<<"."<<endl<<endl; cout<<"按下1:进入学生信息管理系统."<<endl; cout<<"按下0:退出."<<endl; cout<<"-----------------------------------------------------"<<endl<<endl<<endl; cin>>flagOperateInformation; (); cout<<endl; if(flagOperateInformation) EditMenu(); }}//------------------------主菜单界面函数定义完毕--------------------------------------------------------------------------//------------------------以下是编辑界面函数------------------------------------------------------------------------------voidEditMenu(){ intflagContinueOperation=1; while(flagContinueOperation) { flagContinueOperation=0; usingnamespacestd; cout<<"--------------------------------------------"<<endl; cout<<"主菜单"<<endl; cout<<"按下1:添加学生信息."<<endl; cout<<"按下2:修改学生信息."<<endl; cout<<"按下3:删除学生信息."<<endl; cout<<"按下4:显示学生信息."<<endl; cout<<"按下5:按学号升序排序"<<endl; cout<<"按下6:读入已有信息（暂时没实现）"<<endl; cout<<"按下7:将信息输出（暂时没实现）"<<endl; cout<<"按下8:显示系统内所有学生的信息"<<endl; cout<<"按下0:返回上一级."<<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<<"功能暂未实现"<<endl;break; case7:cout<<"功能暂未实现"<<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<<"请依次添加基本信息、学习成绩和其他成绩，且不要使用空格"<<endl; cout<<"-------------------------------------"<<endl; cout<<"基本信息"<<endl; cout<<"按下1：录入学生基本信息;"<<endl <<"按下0：跳过基本信息。"<<endl <<"--------------------------------------"<<endl; cin>>flagAddPersonalInformation; (); if(flagAddPersonalInformation) { charname[30]; chariD[13]; charaddress[50]; charphone[14]; cout<<"请输入学生姓名："; cin>>name; (); cout<<"请输入学生学号："; cin>>iD; (); cout<<"请输入学生地址："; cin>>address; (); cout<<"请输入学生电话："; cin>>phone; (); studentInformation::studentVector[currentObjectPosition].Student_WritePersonalInformation(iD,name,address,phone); cout<<"基本信息输入成功！"<<endl <<"------------------------------"<<endl; } //------------------------------------------------------------------------------------ cout<<"-------------------------------------"<<endl; cout<<"学习成绩"<<endl; cout<<"按下1：录入学生学习成绩;"<<endl <<"按下0：跳过学习成绩信息。"<<endl <<"--------------------------------------"<<endl; cin>>flagAddGrade; (); if(flagAddGrade) { intmathGrade; intphysicsGrade; intenglishGrade; cout<<"请输入数学成绩："; cin>>mathGrade; (); cout<<"请输入物理成绩："; cin>>physicsGrade; (); cout<<"请输入英语成绩："; cin>>englishGrade; (); studentInformation::studentVector[currentObjectPosition].Student_WriteMaPhEgGrade(mathGrade,physicsGrade,englishGrade); cout<<"学习成绩输入成功！"<<endl <<"------------------------------"<<endl; } //--------------------------------------------------------------- cout<<"-------------------------------------"<<endl; cout<<"其他成绩"<<endl; cout<<"按下1：录入学生其他成绩;"<<endl <<"按下0：跳过其他成绩信息。"<<endl <<"--------------------------------------"<<endl; cin>>flagAddGrade; (); if(flagAddGrade) { intpeerGrade; intteacherGrade; intethicGrade; cout<<"请输入同学评议成绩："; cin>>peerGrade; (); cout<<"请输入教师评议成绩："; cin>>teacherGrade; (); cout<<"请输入道德测评成绩成绩："; cin>>ethicGrade; (); studentInformation::studentVector[currentObjectPosition].Student_WriteOtherGrade(peerGrade,teacherGrade,ethicGrade); cout<<"其他成绩输入成功！"<<endl <<"------------------------------"<<endl; } RankByGrade(); RankByTotalGrade(); cout<<"学生成绩录入成功！"<<endl; cout<<"-------------------------------------"<<endl<<endl;}voidSearchStudent(){ usingnamespacestd; usingnamespacestudentInformation; charID[13]; cout<<"请输入学生的学号："<<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<<"您所查找的学生信息如下："<<endl; studentVector[flagStudentChoose].Student_DisplayInformation(); } else { cout<<"未找到该学生"<<endl; }}voidModifyStudentInformation(){ usingnamespacestd; usingnamespacestudentInformation; intsearchVectorSize=(); if(searchVectorSize==0) { cout<<"---------------------------------------"<<endl; cout<<"当前系统中没有学生信息,请先添加学生信息！"<<endl; cout<<"---------------------------------------"<<endl; } else { SearchStudent(); cout<<"您想对该学生的信息进行修改吗？"<<endl; cout<<"按下1：是的。"<<endl; cout<<"按下0：放弃修改。"<<endl; cout<<"---------------------------------------"<<endl; intflagModify; cin>>flagModify; (); if((flagModify==1)&(flagStudentFound==0)) { AddStudentPersonalInformation(2); } }}voidDeleteStudentInformation(){ usingnamespacestd; usingnamespacestudentInformation; intdeleteVectorSize=(); if(deleteVectorSize==0) { cout<<"---------------------------------------"<<endl; cout<<"当前系统中没有学生信息,请先添加学生信息！"<<endl; cout<<"---------------------------------------"<<endl; } else { SearchStudent(); cout<<"您想删除该学生的信息吗？"<<endl; cout<<"按下1：删除。"<<endl; cout<<"按下0：取消。"<<endl; cout<<"---------------------------------------"<<endl; intflagModify; cin>>flagModify; (); if((flagModify==1)&(flagStudentFound==0)) { std::vector<Student>::iteratoriter=()+flagStudentChoose;//这样就选中了一个查到的元素 (iter); } cout<<"学生信息删除成功!"<<endl <<"----------------------------------"<<endl; }}voidDisplayStudentInformation(){ usingnamespacestd; usingnamespacestudentInformation; intdisplayVectorSize=(); if(displayVectorSize==0) { cout<<"---------------------------------------"<<endl; cout<<"当前系统中没有学生信息,请先添加学生信息！"<<endl; cout<<"---------------------------------------"<<endl; } else { SearchStudent(); if(flagStudentFound==0) studentVector[flagStudentChoose].Student_DisplayInformation(); }}boolCmpGrade(Studentstudent1,Studentstudent2){ return()>();//如果student1成绩大于student2，}voidRankByGrade(){ usingnamespacestudentInformation; usingnamespacestd; intrankVectorSize=(); if(rankVectorSize==1) { studentVector[0].Student_WriteGradeRank(1); } else { sort((),(),CmpGrade);//使用sort必须加上#includealgorithm和std。sort的前两个参数是指针 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成绩大于student2，}voidRankByTotalGrade(){ usingnamespacestudentInformation; usingnamespacestd; intrankVectorSize=(); if(rankVectorSize==1) { studentVector[0].Student_WriteTotalGradeRank(1); } else { sort((),(),CmpGrade);//使用sort必须加上#includealgorithm和std。sort的前两个参数是指针 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<<"当前系统中没有学生信息!"<<endl; cout<<"------------------------"<<endl; } else { cout<<"--------------------------------------------------------"<<endl; cout<<"姓名学号综合成绩综合排名"<<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; }}//-----------------------以下是主函数-------------------------------------------------------------------------------------voidmain(){ MainMenu();}/*----------------------------------------------------------------------------------------下面的这是一个排序函数，用到了冒泡排序法，但是程序没用到。上面的排序用了sort（）函数来实现，功能是一样的。*//*voidRankByGrade(){usingnamespacestudentInformation;usingnamespacestd;intflagCompareOut=0;intflagCompareIn=0;intrankVectorSize;rankVectorSize=();if(rankVectorSize==0){cout<<"---------------------------------"<<endl<<"系统当前没有学生信息！"<<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