#ifndef CLIST_H
#define CLIST_H
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class CNode ? ? ? ? //節(jié)點(diǎn)類
{
public:
?? ?CNode();
? ? ~CNode();
?? ?void *data; ? ? //數(shù)據(jù)域 ?節(jié)點(diǎn)數(shù)據(jù)的地址
?? ?CNode *pnext; ? //指針域 ?保存下一個(gè)節(jié)點(diǎn)的地址
protected:
private:
};
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class CList ? ? ? ? //鏈表類
{
public:
?? ?CList();
?? ?~CList();
?? ?void addList(void *data); ? ? ? ? ? ? ? ? ?//在尾部添加節(jié)點(diǎn)
?? ?int getListCount(); ? ? ? ? ? ? ? ? ? ? ? ?//獲取節(jié)點(diǎn)的個(gè)數(shù)
?? ?int insertListByPos(int pos,void *data); ? //根據(jù)pos插入節(jié)點(diǎn)
?? ?int deleteListByPos(int pos); ? ? ? ? ? ? ?//刪除節(jié)點(diǎn)
?? ?void *getNodeByPos(int pos); ? ? ? ? ? ? ? //獲取節(jié)點(diǎn)數(shù)據(jù)
?? ?void *freeList(); ? ? ? ? ? ? ? ? ? ? ? ? ?//釋放鏈表
protected:
private:
?? ?CNode *head; ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? //鏈表頭
?? ?int count; ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? //節(jié)點(diǎn)個(gè)數(shù)
};
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#endif

#include"CList.h"
#include<stdio.h>
#include<cstring>//memset頭文件
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CNode::CNode()
{
?? ?this->data = NULL;
?? ?this->pnext = NULL;
}
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CNode::~CNode()
{
}
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CList::CList()
{
?? ?this->head = new CNode;
?? ?this->count = 0;
}
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CList::~CList()
{
}
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//在尾部添加節(jié)點(diǎn)
void CList::addList(void *data)
{
?? ?CNode *tmp = this->head;
?? ?while(tmp->pnext!=NULL)
?? ?{
?? ??? ?tmp = tmp->pnext;?? ?
?? ?}
?? ?CNode *newNode = new CNode;//創(chuàng)建新節(jié)點(diǎn)
?? ?tmp->pnext = newNode;
?? ?newNode->data = data;
? ? ++(this->count);
}
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//獲取節(jié)點(diǎn)的個(gè)數(shù)
int CList::getListCount()
{
?? ?return this->count;
}
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//根據(jù)pos插入節(jié)點(diǎn)
int CList::insertListByPos(int pos,void *data)
{
?? ?int num = 0;
?? ?CNode* tmp = this->head;
?? ?while(tmp->pnext!=NULL)
?? ?{
?? ??? ?count++;
?? ??? ?tmp = tmp->pnext;
?? ??? ?if(pos == count)
?? ??? ?{
?? ??? ??? ?CNode* newNode = new CNode; ?//新節(jié)點(diǎn)
?? ??? ??? ?memset(newNode,'\0',sizeof(CNode));
?? ??? ??? ?newNode->data = data;
?? ??? ??? ?newNode->pnext = tmp->pnext;
?? ??? ??? ?tmp->pnext = newNode;
?? ??? ??? ?return 1;
?? ??? ?}
?? ?}
?? ?return 0;
}
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//刪除節(jié)點(diǎn)
int CList::deleteListByPos(int pos)
{
?? ?int count = 0;
?? ?CNode* tmp = head->pnext,*pre = head;
?? ?while(tmp!=NULL)
?? ?{
?? ??? ?count++;
?? ??? ?if(count == pos)
?? ??? ?{
?? ??? ??? ?pre->pnext = tmp->pnext;
?? ??? ??? ?//tmp數(shù)據(jù)域釋放掉
?? ??? ??? ?delete tmp->data;
?? ??? ??? ?delete tmp;
?? ??? ??? ?return 1;
?? ??? ?}
?? ??? ?pre = pre->pnext;
?? ??? ?tmp = tmp->pnext;
?? ?}
?? ?return -1;
}
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//獲取節(jié)點(diǎn)數(shù)據(jù)
void* CList::getNodeByPos(int pos)
{
?? ?int count = 0;
?? ?CNode* tmp = head;
?? ?while(tmp->pnext!=NULL)
?? ?{
?? ??? ?count++;
?? ??? ?tmp = tmp->pnext;
?? ??? ?if(pos == count)
?? ??? ?{
?? ??? ??? ?return tmp->data;?? ?
?? ??? ?}
?? ?}
?? ?return NULL;
}
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//釋放鏈表
void* CList::freeList()
{
?? ?CNode* tmp = head;
?? ?while(tmp!=NULL)
?? ?{
?? ??? ?head = head->pnext;
?? ??? ?delete tmp->data;
?? ??? ?delete tmp;
?? ??? ?tmp = head;?? ?
?? ?}
?? ?return this->head;
}

#include<iostream>
using namespace std;
#include"CTools.h"
#include "CLabel.h"
#include"CEdit.h"
#include"CButton.h"
#include"CtrBase.h"
#include"CLogin.h" ? ? ?//顯示登錄窗口
#include"CIndexWin.h" ? //管理員主界面窗口
#include"CManagerWin.h" //經(jīng)理主界面窗口
#include"CWaiterWin.h" ?//服務(wù)員主界面窗口
#include<stdlib.h>
#include"CList.h"
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int main()
{
?? ?CLoginWin *login = new CLoginWin(12,5,30,20);
? ? CIndexWin *index = new CIndexWin(3,3,25,23);
?? ?CManagerWin *manager = new CManagerWin(3,3,25,23);
?? ?CWaiterWin *waiter = new CWaiterWin(3,3,25,30);?? ?
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?? ?CList *myList = new CList;
?? ?myList->addList(login);
?? ?myList->addList(index);
?? ?myList->addList(manager);
?? ?myList->addList(waiter);
?? ?cout<<myList->getListCount()<<endl;//4
?? ?return 0;
}