C++课程设计 工资管理(南理工)

工资管理#include<iostream.h>#include<string.h>#include<stdlib.h>#include<fstream.h>class CSalary{char szname[20];double dlSalary;public:CSalary(){ strcpy(szname,"\0");dlSalary=0.0;}CSalary(char *,double);void SetSalary(char a[],double s){ dlSalary=s;strcpy(szname,a);}char *GetName(){ return szname;}double GetSalary(){ return dlSalary;}int Compare(char name[]){ if(strcmp(name,szname)==0)return 1;elsereturn 0;}void show(){ cout<<"姓名"<<szname<<'\t'<<"工资"<<dlSalary<<endl<<endl;}void ch(double a){ dlSalary=a;}};class CNode{CSalary *pData;CNode *pNext;public:CNode()pNext=0;}CNode(CNode &node){ pData=node.pData;pNext=node.pNext;}void InputData(CSalary *pdata){ pData=pdata;pNext=0;}void ShowNode(){ pData->show();}CSalary *GetData(){ return pData;}CNode *Getnext(){ return pNext;}friend class CList;};class CList{protected:CNode *pHead;public:CList(){ pHead=0;}void DeleteList();~CList(){ DeleteList();}void DeleteNode(CNode *);CNode *LookUp(char name[20]);void ShowList();CNode *GetListHead(){ return pHead;}void Insert(CNode *);CNode *GetListNode();};void CList::DeleteList()return;CNode *p,*q;p=pHead;while(p){delete p->pData;q=p;p=p->pNext;delete q;}pHead=0;}CNode *CList::LookUp(char name[20]) {if(pHead==0)return 0;CNode *p1=pHead;while(p1){if(p1->pData->Compare(name)==0)return p1;p1=p1->pNext;}return 0;}void CList::ShowList(){if(!pHead){cout<<"没有记录！"<<endl;return;}CNode *p=pHead;while(p){ p->ShowNode();p=p->pNext;}}void CList::Insert(CNode *p0){ CNode *p,*q;if(pHead==0){pHead=p0;pHead->pNext=0;return;}p=pHead;while(p0->pData->GetSalary()>p->pData->GetSalary()&&p->pNext!=0) {q=p;p=p->pNext;}if(p0->pData->GetSalary()<=p->pData->GetSalary()){if(p==pHead){p0->pNext=pHead;pHead=p0;}else{p0->pNext=p;q->pNext=p0;}}else{p->pNext=p0;p0->pNext=0;}return;}void CList::DeleteNode(CNode *pnode){if(pnode==pHead&&pHead==0){delete pHead->pData;delete pHead;pHead=0;}else if(pnode==pHead){CNode *p=pnode->pNext;delete pHead->pData;delete pHead;pHead=p;}else{CNode *p=pHead;while(p&&p->pNext!=pnode)p=p->pNext;CNode *q=pnode->pNext;delete pnode->pData;delete pnode;p->pNext=q;}}void change(char p[]){strcpy(p,strupr(p));}void addrecord(CList &salary){CNode *p;CSalary *psalary;char name[20];double s;cout<<"输入姓名（输入0结束）：\n";cin>>name;change(name);while(strcmp(name,"0")!=0){cout<<"请输入工资\n";cin>>s;psalary=new CSalary;psalary->SetSalary(name,s);p=new CNode;p->InputData(psalary);salary.Insert(p);cout<<"输入姓名（输入0结束）：\n";cin>>name;change(name);}cout<<endl<<endl<<endl<<endl;}void showrecord(CList &list){list.ShowList();}void lookuprecord(CList &list){char name[20];cout<<"请输入查询姓名\n";cin>>name;change(name);CNode *p=list.LookUp(name);if(p)p->ShowNode();elsecout<<"未找到查询姓名，请重新输入姓名！\n\n\n";return;}void deleterecord(CList &list){cout<<"请确认是否执行删除操作，继续Y否则N\n";char name[20];char a;cin>>a;if(a=='N'||a=='n')return;elseif(a=='Y'||a=='y'){cout<<"请输入查询姓名\n";cin>>name;change(name);CNode *p=list.LookUp(name);if(p)list.DeleteNode(p);elsecout<<"未找到查询姓名，请重新输入姓名！\n\n\n";return;}elsecout<<"操作无效，请重新输入操作\n\n\n";return;}void modifyrecord(CList &list){cout<<"请确认是否执行删除操作，继续Y否则N\n";char name[20];double dlsalary;char a;cin>>a;if(a=='N'||a=='n')return;elseif(a=='Y'||a=='y'){cout<<"请输入查询姓名\n";cin>>name;change(name);CNode *p=list.LookUp(name);if(p!=0){cout<<"请输入修改值\n";cin>>dlsalary;p->GetData()->ch(dlsalary);}elsecout<<"未找到查询姓名，请重新输入姓名！\n\n\n";return;}elsecout<<"操作无效，请重新输入操作\n\n\n";return;}void save(CList &list){ofstream outfile("data.txt");char name[20];double salary;CNode *p=list.GetListHead();while(p){strcpy(name,p->GetData()->GetName());salary=p->GetData()->GetSalary();outfile<<name<<'\t'<<salary<<endl;p=p->Getnext();}}void input(CList &list){CList a=list;ifstream infile("data.txt");char name[20];double salary;while(!infile.eof()){infile>>name>>salary;CSalary *psalary=new CSalary;psalary->SetSalary(name,salary);CNode *pnode=new CNode;pnode->InputData(psalary);a.Insert(pnode);}}void start(){cout<<"***************************\n1 添加工资记录\n2 显示工资记录\n3 根据姓名查询工资数据\n4 根据姓名删除工资数据\n5 根据姓名修改工资数据\n0 退出程序\n***************************\n\n\n\n\n";}void main(){CList a;int b;input(a);int n=0;while(n==0){start();cout<<"请输入操作序号";cin>>b;switch(b){case 0:save(a);exit(0);break;case 1:addrecord(a);break;case 2:showrecord(a);break;case 3:lookuprecord(a);break;case 4:deleterecord(a);break;case 5:modifyrecord(a);break;default:cout<<"\t\t请输入正确的操作序号！\n";break;}}}。