list.cpp

大二时候做的C++课程设计。题目是“通讯录”

					case 'D':
						cout<<"新手机:";	cin>>temp->info.mobile;
						break;
					case 'e':
					case 'E':
						cout<<"新生日:";	cin>>temp->info.birthday;
						break;
					case 'f':
					case 'F':
						cout<<"新 Q Q:";	cin>>temp->info.qq;		
						break;
					case 'g':
					case 'G':
						cout<<"新email:";	cin>>temp->info.email;		
						break;
					case 'h':
					case 'H':
						cout<<"新邮编:";	cin>>temp->info.postalcode;		
						break;
					case 'i':
					case 'I':
						cout<<"a.家庭住址  b.工作地址";	
						cin>>get;
						if(get=='a' || get=='A')
						{
							cout<<"新家庭住址:";
							cin>>temp->info.homeaddr;
						}
						if(get=='b' || get=='B')
						{
							cout<<"新工作住址:";
							cin>>temp->info.workaddr;
						}
						break;
					case 'j':
					case 'J':
						goto label;
						break;
					}
					cout<<"继续修改吗?(Y/N)...";
					cin>>get;
					if(get=='N' || get=='n') goto label;
				}while(/*cout<<"继续修改吗?(Y/N)...",cin>>get,(get=='Y' || get=='y')*/1);//1问题
			}//if
			else 
			{
				temp=temp->pnext;
			}
		}
		
	}//while(0!=strcmp(getname,"B") || 0!=strcmp(getname,"b"));
}

bool CAddrList::IsemptyOfFile()
{
	bool btemp;
	FILE *fp;
	char ch;
	if((fp=fopen("myaddrlist.txt","r+"))==NULL)	
	{
		fclose(fp);
		return false;
	}
	ch=fgetc(fp);
	
	if(feof(fp)) btemp=true;
	else btemp=false;
	
	fclose(fp);
	this->m_isempty=btemp;
	return btemp;
}

void CAddrList::createchain()
{	
	Person temp;
	FILE *fp;
	if((fp=fopen("myaddrlist.txt","r+"))==NULL)
	{
		cout<<"建立链表时文件打开失败!"<<endl;
		return;
	}
	if(this->m_isempty)	
	{
		cout<<"建立链表的文件为空!任意键返回..."<<endl;
		system("pause>nul");
	}
	chain *end,*p;
	for(int i=0;1; i++)
	{
		fread(&temp,sizeof(Person),1,fp);
		if(feof(fp)) break;

		p=(chain*)malloc(sizeof(chain));
		p->info=temp;
		
		if(0==i)
		{
			this->head=end=p;
		}
		else
		{
			end->pnext=p;
			end=p;
		}
	}
	end->pnext=NULL; //为什么有问题
	fclose(fp);

	if(this->m_ischain == false)	m_ischain=true;
}

bool CAddrList::GetStateOfChain()
{
	return m_ischain;
}

void CAddrList::save()
{
	FILE *fp;
	chain *temp;
	if(m_ischain)
	{
		if((fp=fopen("myaddrlist.txt","w+"))==NULL)
		{
			cout<<"保存文件时打开文件失败!"<<endl;
			return;
		}
		temp=head;
		while(1)
		{
			fwrite(&(temp->info),sizeof(Person),1,fp);
			if(temp->pnext == NULL) return;
			temp=temp->pnext;
		}
	}
}

bool CAddrList::GetEmptyOfList()
{
	return this->m_isempty;
}

void CAddrList::detail()
{
	if(false==m_ischain)
	{
		cout<<"通讯录为空!任意键返回..."<<endl;
		system("pause>nul");
		return;
	}
	
	
	chain *temp;
	char getname[15];
	while(1)
	{
		temp=this->head;
		system("cls");
		this->display();
		cout<<"                                                        返回主菜单(BACK)"<<endl;
		cout<<"想看谁的详情?(输入姓名):";
		cin>>getname;
		if(strcmp(getname,"back")==0 || strcmp(getname,"back")==0) break;
		while(temp!=NULL)
		{
			if(strcmp(getname,temp->info.name)==0)
			{
				cout<<endl;
				cout<<getname<<"的详细情况:"<<endl;
				cout<<"═════════════════════"<<endl;
				cout<<"名字:    ";	cout<<temp->info.name<<endl;		
				cout<<"性别:    ";	cout<<temp->info.sex<<endl;	
				cout<<"手机:    ";	cout<<temp->info.mobile<<endl;			
				cout<<"座机:    ";	cout<<temp->info.telph<<endl;	
				cout<<"生日:    ";	cout<<temp->info.birthday<<endl;	
				cout<<"邮件:    ";	cout<<temp->info.email<<endl;			
				cout<<"邮编:    ";	cout<<temp->info.postalcode<<endl;			
				cout<<"家庭住址:";	cout<<temp->info.homeaddr<<endl;			
				cout<<"工作地址:";	cout<<temp->info.workaddr<<endl;			
				cout<<"Q Q 号码:";	cout<<temp->info.qq<<endl;

				cout<<"任意键继续查看..."<<endl;
				system("pause>nul");
			}
			temp=temp->pnext;
		}
	}
}

void CAddrList::gettell(int i, char *getchs)
{
	if(!m_ischain)
	{
		cout<<"通讯录为空!任意键继续..."<<endl;
		return;
	}
	bool state=false;
	chain *temp;
	temp=this->head;
	switch(i)
	{
	case 1:		//姓名
		while(temp!=NULL)
		{
			if(strcmp(getchs,temp->info.name)==0)
			{
				if(state==false) state=true;
				cout<<temp->info.name<<"的详细情况:"<<endl;
				cout<<"═════════════════════"<<endl;
				cout<<"名字:    \t";	cout<<temp->info.name<<endl;		
				cout<<"性别:    \t";	cout<<temp->info.sex<<endl;	
				cout<<"手机:    \t";	cout<<temp->info.mobile<<endl;			
				cout<<"座机:    \t";	cout<<temp->info.telph<<endl;	
				cout<<"生日:    \t";	cout<<temp->info.birthday<<endl;	
				cout<<"邮件:    \t";	cout<<temp->info.email<<endl;			
				cout<<"邮编:    \t";	cout<<temp->info.postalcode<<endl;			
				cout<<"家庭住址:\t";	cout<<temp->info.homeaddr<<endl;			
				cout<<"工作地址:\t";	cout<<temp->info.workaddr<<endl;			
				cout<<"Q Q 号码:\t";	cout<<temp->info.qq<<endl;
			}
			temp=temp->pnext;
		}
		break;
	case 2:		//性别
		while(temp!=NULL)
		{
			if(strcmp(getchs,temp->info.sex)==0)
			{
				if(state==false) state=true;
				cout<<temp->info.name<<"的详细情况:"<<endl;
				cout<<"═════════════════════"<<endl;
				cout<<"名字:    \t";	cout<<temp->info.name<<endl;		
				cout<<"性别:    \t";	cout<<temp->info.sex<<endl;	
				cout<<"手机:    \t";	cout<<temp->info.mobile<<endl;			
				cout<<"座机:    \t";	cout<<temp->info.telph<<endl;	
				cout<<"生日:    \t";	cout<<temp->info.birthday<<endl;	
				cout<<"邮件:    \t";	cout<<temp->info.email<<endl;			
				cout<<"邮编:    \t";	cout<<temp->info.postalcode<<endl;			
				cout<<"家庭住址:\t";	cout<<temp->info.homeaddr<<endl;			
				cout<<"工作地址:\t";	cout<<temp->info.workaddr<<endl;			
				cout<<"Q Q 号码:\t";	cout<<temp->info.qq<<endl;
			}
			temp=temp->pnext;
		}
		break;
	case 3:		//座机
		while(temp!=NULL)
		{
			if(state==false) state=true;
			if(strcmp(getchs,temp->info.telph)==0)
			{
				cout<<temp->info.name<<"的详细情况:"<<endl;
				cout<<"═════════════════════"<<endl;
				cout<<"名字:     \t";	cout<<temp->info.name<<endl;		
				cout<<"性别:     \t";	cout<<temp->info.sex<<endl;	
				cout<<"手机:     \t";	cout<<temp->info.mobile<<endl;			
				cout<<"座机:     \t";	cout<<temp->info.telph<<endl;	
				cout<<"生日:     \t";	cout<<temp->info.birthday<<endl;	
				cout<<"邮件:     \t";	cout<<temp->info.email<<endl;			
				cout<<"邮编:     \t";	cout<<temp->info.postalcode<<endl;			
				cout<<"家庭住址: \t";	cout<<temp->info.homeaddr<<endl;			
				cout<<"工作地址: \t";	cout<<temp->info.workaddr<<endl;			
				cout<<"Q Q 号码: \t";	cout<<temp->info.qq<<endl;
			}
			temp=temp->pnext;
		}
		break;
	case 4:		//手机
		while(temp!=NULL)
		{
			if(strcmp(getchs,temp->info.mobile)==0)
			{
				if(state==false) state=true;
				cout<<temp->info.name<<"的详细情况:"<<endl;
				cout<<"═════════════════════"<<endl;
				cout<<"名字:    \t";	cout<<temp->info.name<<endl;		
				cout<<"性别:    \t";	cout<<temp->info.sex<<endl;	
				cout<<"手机:    \t";	cout<<temp->info.mobile<<endl;			
				cout<<"座机:    \t";	cout<<temp->info.telph<<endl;	
				cout<<"生日:    \t";	cout<<temp->info.birthday<<endl;	
				cout<<"邮件:    \t";	cout<<temp->info.email<<endl;			
				cout<<"邮编:    \t";	cout<<temp->info.postalcode<<endl;			
				cout<<"家庭住址:\t";	cout<<temp->info.homeaddr<<endl;			
				cout<<"工作地址:\t";	cout<<temp->info.workaddr<<endl;			
				cout<<"Q Q 号码:\t";	cout<<temp->info.qq<<endl;
			}
			temp=temp->pnext;
		}
		break;
	case 5:		//邮编
		while(temp!=NULL)
		{
			if(strcmp(getchs,temp->info.postalcode)==0)
			{
				if(state==false) state=true;
				cout<<temp->info.name<<"的详细情况:"<<endl;
				cout<<"═════════════════════"<<endl;
				cout<<"名字:    \t";	cout<<temp->info.name<<endl;		
				cout<<"性别:    \t";	cout<<temp->info.sex<<endl;	
				cout<<"手机:    \t";	cout<<temp->info.mobile<<endl;			
				cout<<"座机:    \t";	cout<<temp->info.telph<<endl;	
				cout<<"生日:    \t";	cout<<temp->info.birthday<<endl;	
				cout<<"邮件:    \t";	cout<<temp->info.email<<endl;			
				cout<<"邮编:    \t";	cout<<temp->info.postalcode<<endl;			
				cout<<"家庭住址:\t";	cout<<temp->info.homeaddr<<endl;			
				cout<<"工作地址:\t";	cout<<temp->info.workaddr<<endl;			
				cout<<"Q Q 号码:\t";	cout<<temp->info.qq<<endl;
			}
			temp=temp->pnext;
		}
		break;
	default:
		break;
	}

	if(state==false)
		cout<<"没找到匹配的记录!"<<endl;
}