圖表03所示。其中包含文檔編輯框、按鍵控件、靜態文本控件組成。左半邊由上自下分別是：頭像、昵稱、當天聊天信息顯示、12個表情按鈕、消息輸入框和發送按鈕。右半邊有歷史記錄顯示框、歷史記錄顯示按鈕。圖表STYLEREF1\s0SEQ圖表\*ARABIC\s13軟件界面圖表STYLEREF1\s0SEQ圖表\*ARABIC\s14控件類型及各自ID標題控件類型控件ID昵稱:StaticIDC_STATIC服務器IP:StaticIDC_STATIC端口號（默認5000）：StaticIDC_STATIC頭像ButtonIDC_TouXiang表情1ButtonIDC_BQ1表情2ButtonIDC_BQ2表情3ButtonIDC_BQ3表情4ButtonIDC_BQ4表情5ButtonIDC_BQ5表情6ButtonIDC_BQ6表情7ButtonIDC_BQ7表情8ButtonIDC_BQ8表情9ButtonIDC_BQ9表情10ButtonIDC_BQ10表情11ButtonIDC_BQ11表情12ButtonIDC_BQ12發送ButtonIDC_SEND連接ButtonIDC_CONNECT建立ButtonIDC_SETSERVER聊天紀錄ButtonIDC_LiaoTianJiLu聊天信息顯示EditIDC_SHOWTEXT信息輸入EditIDC_INPUTTEXT昵稱輸入EditIDC_NAME服務器IP輸入EditIDC_SERVERIP端口輸入EditIDC_PORT聊天記錄顯示EditIDC_ShowHistory聊天程序總共有6個類。其中，CChatApp和CAboutDlg由AppWizard實現；另外，CServerSocket和CClientSocket分別負責服務端和客戶端的網絡通信功能；CChatDlg為程序的主控類，主界面、通信方式及程序邏輯均由該類實現，它繼承自CDialog類；CMessgage是對消息的封裝。CClientSocket通過相應的OnReceive消息來接收數據，響應OnClose消息來斷開對話的處理，實現以CArchive對數據進行的串行化。類定義代碼如下：#include"Messg.h"http://命令目標classCChatDlg;classCClientSocket:publicCSocket{public:CArchive*m_aSessionIn;CArchive*m_aSessionOut;CSocketFile*m_sfSocketFile;CChatDlg*m_dlg;boolm_bInit;//是否進行了初始化boolm_bClose;//連接是否關閉public:voidInit(CChatDlg*dlg);BOOLSendMessage(CMessg*msg);voidCloseSocket();public:staticintGetLocalHostName(CString&sHostName);//獲得本地計算機名稱staticintGetIpAddress(constCString&sHostName,CString&sIpAddress);//獲得本地IPstaticintGetIpAddress(constCString&sHostName,BYTE&f0,BYTE&f1,BYTE&f2,BYTE&f3);//獲得本地IPstaticCStringErrorReason(inttag);public:virtualvoidOnReceive(intnErrorCode);virtualvoidOnClose(intnErrorCode);public:CClientSocket();virtual~CClientSocket();protected:};CClientSocket.CPP中的代碼：#include"stdafx.h"#include"chat.h"#include"ClientSocket.h"#include"ChatDlg.h"http://CClientSocketCClientSocket::CClientSocket(){m_aSessionIn=NULL; m_aSessionOut=NULL;m_sfSocketFile=NULL;m_bInit=false;m_bClose=false;}CClientSocket::~CClientSocket(){if(m_aSessionIn)deletem_aSessionIn;if(m_aSessionOut)deletem_aSessionOut;if(m_sfSocketFile)deletem_sfSocketFile;}//ClientSocket成員函數voidCClientSocket::OnReceive(intnErrorCode){CSocket::OnReceive(nErrorCode);//OnReceive()函數的實現do{ CMessgtemp;temp.Serialize(*m_aSessionIn);m_dlg->m_sMsgList+=temp.m_strText+"\r\n"; m_dlg->m_tmpMsgList=temp.m_strText+"\r\n"; m_dlg->SetDlgItemText(IDC_SHOWTEXT,m_dlg->m_sMsgList); FILE*fp; fp=fopen("chatnote.txt","a+"); fputs(m_dlg->m_tmpMsgList,fp); fclose(fp);m_dlg->SetDlgItemText(IDC_SHOWTEXT,m_dlg->m_sMsgList);intlinenum=((CEdit*)(m_dlg->GetDlgItem(IDC_SHOWTEXT)))->GetLineCount();((CEdit*)(m_dlg->GetDlgItem(IDC_SHOWTEXT)))->LineScroll(linenum);if(!m_dlg->m_bClient){for(POSITIONpos=m_dlg->m_connectionList.GetHeadPosition();pos!=NULL;){CClientSocket*t=(CClientSocket*)m_dlg->m_connectionList.GetNext(pos);if(t->m_hSocket!=this->m_hSocket){t->SendMessage(&temp);}}}}while(!m_aSessionIn->IsBufferEmpty());}voidCClientSocket::Init(CChatDlg*dlg){m_sfSocketFile=newCSocketFile(this);m_aSessionIn=newCArchive(m_sfSocketFile,CArchive::load);m_aSessionOut=newCArchive(m_sfSocketFile,CArchive::store);m_bClose=false;this->m_dlg=dlg;}/**SendMessage（）函數的實現*主要功能：*將信息串行化*/BOOLCClientSocket::SendMessage(CMessg*msg){if(m_aSessionOut!=NULL){msg->Serialize(*m_aSessionOut);m_aSessionOut->Flush();returnTRUE;}else{m_bClose=true;//對方關閉了連接CloseSocket();m_dlg->CloseSessionSocket();returnFALSE;}}/**CloseSocket()函數的實現*主要功能：*關閉套接字的連接*/voidCClientSocket::CloseSocket(){if(m_aSessionIn){deletem_aSessionIn;m_aSessionIn=NULL;}if(m_aSessionOut){deletem_aSessionOut;m_aSessionOut=NULL;}if(m_sfSocketFile){deletem_sfSocketFile;m_sfSocketFile=NULL;}Close();m_bInit=false;m_bClose=true;}/**OnClose()函數的實現*主要功能：*關閉套接字的連接*/voidCClientSocket::OnClose(intnErrorCode){m_bClose=true;CloseSocket();m_dlg->CloseSessionSocket();CSocket::OnClose(nErrorCode);}/**GetLocalHostName()函數的實現*主要功能：*獲得本地計算機的名稱*/intCClientSocket::GetLocalHostName(CString&sHostName){charszHostName[256];intnRetCode;nRetCode=gethostname(szHostName,sizeof(szHostName));if(nRetCode!=0){//產生錯誤sHostName=_T("沒有取得");returnGetLastError();}sHostName=szHostName;return0;}/**GetIpAddress()函數的實現*主要功能：*取得本地IP地址*/intCClientSocket::GetIpAddress(constCString&sHostName,CString&sIpAddress)//獲得本地IP{structhostentFAR*lpHostEnt=gethostbyname(sHostName);if(lpHostEnt==NULL){//產生錯誤sIpAddress=_T("");returnGetLastError();}LPSTRlpAddr=lpHostEnt->h_addr_list[0];if(lpAddr){structin_addrinAddr;memmove(&inAddr,lpAddr,4);sIpAddress=inet_ntoa(inAddr);//轉換為標準格式if(sIpAddress.IsEmpty())sIpAddress=_T("沒有取得");}return0;}/**GetIpAddress()函數的實現*主要功能：*獲得本地IP地址*/intCClientSocket::GetIpAddress(constCString&sHostName,BYTE&f0,BYTE&f1,BYTE&f2,BYTE&f3)//獲得IP地址{structhostentFAR*lpHostEnt=gethostbyname(sHostName);if(lpHostEnt==NULL){//產生錯誤f0=f1=f2=f3=0;returnGetLastError();}LPSTRlpAddr=lpHostEnt->h_addr_list[0];//獲取IPif(lpAddr){structin_addrinAddr;memmove(&inAddr,lpAddr,4);f0=inAddr.S_un.S_un_b.s_b1;f1=inAddr.S_un.S_un_b.s_b2;f2=inAddr.S_un.S_un_b.s_b3;f3=inAddr.S_un.S_un_b.s_b4;}return0;}CStringCClientSocket::ErrorReason(inttag)//錯誤信息的宏定義{CStringresult;switch(tag){caseWSANOTINITIALISED:result="AsuccessfulAfxSocketInitmustoccurbeforeusingthisAPI.";break;caseWSAENETDOWN:result="Thenetworksubsystemfailed";break;caseWSAEADDRINUSE:result="Thespecifiedaddressisalreadyinuse";break;caseWSAEINPROGRESS:result="AblockingWindowsSocketcallisinprogress";break;caseWSAEADDRNOTAVAIL:result="Thespecifiedaddressisnotavailablefromthelocalmachine";break;caseWSAEAFNOSUPPORT:result="Addressinthespecifiedfamilycannotbeusedwiththissocket";break;caseWSAECONNREFUSED:result="Theattempttoconnecteasrejected";break;caseWSAEDESTADDRREQ:result="Adestinationaddressisrequireed";break;caseWSAEFAULT:result="ThenSockAddrLenarguementisincorrect";break;caseWSAEINVAL:result="Invalidhostaddress";break;caseWSAEISCONN:result="Thesocketisalreadyconnected";break;caseWSAEMFILE:result="Nomorefiledescriptionsareavailable";break;caseWSAENETUNREACH:result="Thenetworkcannotbereachedfromthishostatthistime";break;caseWSAENOBUFS:result="Nobufferspaceisavailable.Thesocketcannotbeconnected";break;caseWSAENOTSOCK:result="Thedescriptorisnotasocket";break;caseWSAETIMEDOUT:result="Attempttoconnecttimedoutwithoutestablishingaconnection";break;caseWSAEWOULDBLOCK:result="Thesocketismarkedasnonblockingandtheconnnectioncannotbecompletedimmediately";break;default:result="unknownerror";}returnresult;}CServerSocketCServerSocket主要功能是實現OnAccept()消息，負責監聽服務窗口，是一個服務socket。CServerSocket.h的代碼如下：//CServerSocketcommandtargetclassCChatDlg;classCServerSocket:publicCSocket{public:CServerSocket();virtual~CServerSocket();CChatDlg*m_dlg;UINTm_uPort;BOOLInit(UINTport,CChatDlg*dlg);public:virtualvoidOnAccept(intnErrorCode);//用于響應OnAccept消息的函數};CServerSocket.CPP的代碼如下：#include"stdafx.h"#include"chat.h"#include"ServerSocket.h"#include"ChatDlg.h"http://CServerSocketCServerSocket::CServerSocket(){}CServerSocket::~CServerSocket(){}//CServerSocket成員函數BOOLCServerSocket::Init(UINTport,CChatDlg*dlg){m_uPort=port;m_dlg=dlg;if(Create(m_uPort)==FALSE){AfxMessageBox(_T("ServerSocketCreateError"));returnFALSE;}if(this->Listen()==FALSE){AfxMessageBox("ServerListenError");returnFALSE;}m_dlg->SetDlgItemText(IDC_SHOWTEXT,"ServerrHasBeenSetOK!");returnTRUE;}voidCServerSocket::OnAccept(intnErrorCode){m_dlg->ProcessPendingAccept();CSocket::OnAccept(nErrorCode);}CMessgCMessg類主要作用是實現信息的串行化，方便信息的傳輸。CMessg.h代碼如下：#pragmaonceclassCMessg:publicCObject//命令目標{protected:DECLARE_DYNCREATE(CMessg)public:CMessg();public:CStringm_strText;public:voidInit();public:virtual~CMessg();virtualvoidSerialize(CArchive&ar);//實行串行化#ifdef_DEBUGvirtualvoidAssertValid()const;virtualvoidDump(CDumpContext&dc)const;#endif};CMessg.CPP代碼如下：#include"stdafx.h"#include"chat.h"#include"Messg.h"http://Construction/DestructionIMPLEMENT_DYNCREATE(CMessg,CObject)CMessg::CMessg(){Init();}CMessg::~CMessg(){}//CMessg成員函數voidCMessg::Init(){m_strText=_T("");}//CMsgserializationvoidCMessg::Serialize(CArchive&ar){if(ar.IsStoring()){ar<<m_strText;}else{ar>>m_strText;}}//CMsgdiagnostics#ifdef_DEBUGvoidCMessg::AssertValid()const{CObject::AssertValid();}voidCMessg::Dump(CDumpContext&dc)const{CObject::Dump(dc);}#endifCChatDlgCChatDlg類負責調度整個工程，實現界面消息的添加與響應，組織整個工程的運行。程序開始運行，進行對話框的初始化是在OnInitDialog()函數中實現的，在開始的時候自動獲得本地機器的IP地址并顯示在IPAddressControl控件中。連接服務器按鈕消息的響應函數。完成服務器的連接，調用CClientSocket類的Connect函數來實現，同時對連接返回的信息進行處理。建立服務器按鈕信息的響應函數。發送按鈕消息的響應函數。讀取文本框中的信息，調用CMessg類的函數以實現信息的串行化，然后再調用CClientSocket類的SendMessage()函數將信息發送給建立連接的對方。ChatDlg.h代碼如下：//CChatDlgdialog#include"ClientSocket.h"#include"ServerSocket.h"http://CChatDlg對話框classCChatDlg:publicCDialog{//構造public:CChatDlg(CWnd*pParent=NULL);//標準構造函數//對話框數據enum{IDD=IDD_CHAT_DIALOG};protected:virtualvoidDoDataExchange(CDataExchange*pDX);protected:HICONm_hIcon;//生成的消息映射函數virtualBOOLOnInitDialog();afx_msgvoidOnSysCommand(UINTnID,LPARAMlParam);afx_msgvoidOnPaint();//afx_msgvoidOnInputText();afx_msgHCURSOROnQueryDragIcon();DECLARE_MESSAGE_MAP()public:CStringm_sInputText;public:CStringname;public:CStringm_sShowString;public:UINTm_uPort;//添加的變量public:boolm_bInit;boolm_bClient;CClientSocketm_clientsocket;CServerSocketm_pListenSocket;CPtrListm_connectionList;CStringm_sMsgList; CStringm_tmpMsgList;public:voidProcessPendingAccept();voidCloseSessionSocket();voidClearContent();voidOnClearconnection();public:afx_msgvoidOnBnClickedConnect();public:afx_msgvoidOnBnClickedSetserver();public:afx_msgvoidOnBnClickedButton1();};CChatDlg.CPP代碼如下：#include"stdafx.h"#include"chat.h"#include"chatDlg.h"#ifdef_DEBUG#definenewDEBUG_NEW#undefTHIS_FILEstaticcharTHIS_FILE[]=__FILE__;#endif///////////////////////////////////////////////////////////////////////////////CAboutDlgdialogusedforAppAboutintTouXiangNum=0;CStringLiaoTianJiLu;classCAboutDlg:publicCDialog{public:CAboutDlg();enum{IDD=IDD_ABOUTBOX};protected:virtualvoidDoDataExchange(CDataExchange*pDX);protected:DECLARE_MESSAGE_MAP()};CAboutDlg::CAboutDlg():CDialog(CAboutDlg::IDD){}voidCAboutDlg::DoDataExchange(CDataExchange*pDX){CDialog::DoDataExchange(pDX);}BEGIN_MESSAGE_MAP(CAboutDlg,CDialog)END_MESSAGE_MAP()CChatDlg::CChatDlg(CWnd*pParent/*=NULL*/):CDialog(CChatDlg::IDD,pParent){ m_sInputText=_T("");name=_T(""); m_hIcon=AfxGetApp()->LoadIcon(IDR_MAINFRAME);//加載圖標m_sShowString=_T("");m_uPort=5000;m_hIcon=AfxGetApp()->LoadIcon(IDR_MAINFRAME);}voidCChatDlg::DoDataExchange(CDataExchange*pDX){CDialog::DoDataExchange(pDX);DDX_Text(pDX,IDC_INPUTTEXT,m_sInputText);DDX_Text(pDX,IDC_NAME,name);DDX_Text(pDX,IDC_SHOWTEXT,m_sShowString);DDX_Text(pDX,IDC_PORT,m_uPort);//DDV_MinMaxUInt(pDX,m_uPort,1024,100000);}BEGIN_MESSAGE_MAP(CChatDlg,CDialog)ON_WM_SYSCOMMAND()ON_WM_PAINT()ON_WM_QUERYDRAGICON()//ON_EN_UPDATE(IDC_INPUTTEXT,OnInputText)//}}AFX_MSG_MAPON_BN_CLICKED(IDC_CONNECT,OnBnClickedConnect)ON_BN_CLICKED(IDC_SETSERVER,OnBnClickedSetserver)ON_BN_CLICKED(IDC_SEND,OnBnClickedButton1) //{{AFX_MSG_MAP(CMyclientDlg) //ON_BN_CLICKED(IDC_BUTTON2,OnButton2) ON_WM_CLOSE() ON_WM_CTLCOLOR()////改變對話框的背景色 ON_BN_CLICKED(IDC_BQ1,OnBq1) ON_BN_CLICKED(IDC_BQ2,OnBq2) ON_BN_CLICKED(IDC_BQ3,OnBq3) ON_BN_CLICKED(IDC_BQ4,OnBq4) ON_BN_CLICKED(IDC_BQ5,OnBq5) ON_BN_CLICKED(IDC_BQ6,OnBq6) ON_BN_CLICKED(IDC_BQ7,OnBq7) ON_BN_CLICKED(IDC_BQ8,OnBq8) ON_BN_CLICKED(IDC_BQ9,OnBq9) ON_BN_CLICKED(IDC_BQ10,OnBq10) ON_BN_CLICKED(IDC_BQ11,OnBq11) ON_BN_CLICKED(IDC_BQ12,OnBq12) ON_BN_CLICKED(IDC_TouXiang,OnTouXiang) ON_BN_CLICKED(IDC_LiaoTianJiLu,OnLiaoTianJiLu) //}}AFX_MSG_MAPEND_MESSAGE_MAP()//CMyclientDlg類的改變對話框的背景色的函數HBRUSHCChatDlg::OnCtlColor(CDC*pDC,CWnd*pWnd,UINTnCtlColor){ HBRUSHhbr=CDialog::OnCtlColor(pDC,pWnd,nCtlColor);pDC->SetBkColor(RGB(64,36,33)); pDC->SetTextColor(RGB(165,165,165));//字體設為灰白色hbr=CreateSolidBrush(RGB(64,36,33)); returnhbr;}BOOLCChatDlg::OnInitDialog(){CDialog::OnInitDialog();ASSERT((IDM_ABOUTBOX&0xFFF0)==IDM_ABOUTBOX);ASSERT(IDM_ABOUTBOX<0xF000);CMenu*pSysMenu=GetSystemMenu(FALSE);if(pSysMenu!=NULL){CStringstrAboutMenu;strAboutMenu.LoadString(IDS_ABOUTBOX);if(!strAboutMenu.IsEmpty()){pSysMenu->AppendMenu(MF_SEPARATOR);pSysMenu->AppendMenu(MF_STRING,IDM_ABOUTBOX,strAboutMenu);}}SetIcon(m_hIcon,TRUE);SetIcon(m_hIcon,FALSE);if(AfxSocketInit(NULL)==0){AfxMessageBox("CSocketInitalError");} CWnd*cw=GetDlgItem(IDC_SEND);//獲取IP控件的指針 cw->EnableWindow(true);//讓輸入有效 cw=GetDlgItem(IDC_BQ1);//獲取IP控件的指針 cw->EnableWindow(true);//讓輸入有效 cw=GetDlgItem(IDC_BQ2);//獲取IP控件的指針 cw->EnableWindow(true);//讓輸入有效 cw=GetDlgItem(IDC_BQ3);//獲取IP控件的指針 cw->EnableWindow(true);//讓輸入有效 cw=GetDlgItem(IDC_BQ4);//獲取IP控件的指針 cw->EnableWindow(true);//讓輸入有效 cw=GetDlgItem(IDC_BQ5); //獲取IP控件的指針 cw->EnableWindow(true);//讓輸入有效 cw=GetDlgItem(IDC_BQ6); //獲取IP控件的指針 cw->EnableWindow(true);//讓輸入有效 cw=GetDlgItem(IDC_BQ7); //獲取IP控件的指針 cw->EnableWindow(true);//讓輸入有效 cw=GetDlgItem(IDC_BQ8);//獲取IP控件的指針 cw->EnableWindow(true);//讓輸入有效 cw=GetDlgItem(IDC_BQ9); //獲取IP控件的指針 cw->EnableWindow(true);//讓輸入有效 cw=GetDlgItem(IDC_BQ10); //獲取IP控件的指針 cw->EnableWindow(true);//讓輸入有效 cw=GetDlgItem(IDC_BQ11); //獲取IP控件的指針 cw->EnableWindow(true);//讓輸入有效 cw=GetDlgItem(IDC_BQ12); //獲取IP控件的指針 cw->EnableWindow(true);//讓輸入有效 //表情1CBitmapBitmap;Bitmap.LoadBitmap(IDB_BITMAP41); HBITMAPhBitmap=(HBITMAP)Bitmap.Detach(); CButton*pButton=(CButton*)GetDlgItem(IDC_BQ1); pButton->SetBitmap(hBitmap);//buttenpack //表情2Bitmap.LoadBitmap(IDB_BITMAP42); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_BQ2); pButton->SetBitmap(hBitmap);//buttenpack //表情3Bitmap.LoadBitmap(IDB_BITMAP43); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_BQ3); pButton->SetBitmap(hBitmap);//buttenpack //表情4Bitmap.LoadBitmap(IDB_BITMAP44); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_BQ4); pButton->SetBitmap(hBitmap);//buttenpack //表情5Bitmap.LoadBitmap(IDB_BITMAP45); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_BQ5); pButton->SetBitmap(hBitmap); //buttenpack //表情6Bitmap.LoadBitmap(IDB_BITMAP46); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_BQ6); pButton->SetBitmap(hBitmap); //buttenpack //表情7Bitmap.LoadBitmap(IDB_BITMAP47); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_BQ7); pButton->SetBitmap(hBitmap);//buttenpack //表情8Bitmap.LoadBitmap(IDB_BITMAP48); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_BQ8); pButton->SetBitmap(hBitmap); //buttenpack //表情9Bitmap.LoadBitmap(IDB_BITMAP49); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_BQ9); pButton->SetBitmap(hBitmap);//buttenpack //表情10Bitmap.LoadBitmap(IDB_BITMAP50); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_BQ10); pButton->SetBitmap(hBitmap);//buttenpack //表情11Bitmap.LoadBitmap(IDB_BITMAP51); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_BQ11); pButton->SetBitmap(hBitmap);//buttenpack //表情12Bitmap.LoadBitmap(IDB_BITMAP52); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_BQ12); pButton->SetBitmap(hBitmap);//buttenpack //歷史聊天記錄按鈕 Bitmap.LoadBitmap(IDB_BITMAP2); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_LiaoTianJiLu); pButton->SetBitmap(hBitmap);//buttenpack //連接服務器按鈕 Bitmap.LoadBitmap(IDB_BITMAP3); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_CONNECT); pButton->SetBitmap(hBitmap);//buttenpack //建立服務器按鈕 Bitmap.LoadBitmap(IDB_BITMAP4); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_SETSERVER); pButton->SetBitmap(hBitmap);//buttenpack //發送按鈕 Bitmap.LoadBitmap(IDB_BITMAP5); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_SEND); pButton->SetBitmap(hBitmap);//buttenpack //頭像初始化Bitmap.LoadBitmap(IDB_BITMAP33); hBitmap=(HBITMAP)Bitmap.Detach(); pButton=(CButton*)GetDlgItem(IDC_TouXiang); pButton->SetBitmap(hBitmap);//buttenpackBYTEf0,f1,f2,f3;CStringname;CClientSocket::GetLocalHostName(name);CClientSocket::GetIpAddress(name,f0,f1,f2,f3);((CIPAddressCtrl*)(GetDlgItem(IDC_SERVERIP)))->SetAddress(f0,f1,f2,f3);m_bInit=false;m_bClient=false;returnTRUE;}voidCChatDlg::OnSysCommand(UINTnID,LPARAMlParam){if((nID&0xFFF0)==IDM_ABOUTBOX){CAboutDlgdlgAbout;dlgAbout.DoModal();}else{CDialog::OnSysCommand(nID,lParam);}}voidCChatDlg::OnBnClickedConnect(){if(!m_bInit){BYTEf0,f1,f2,f3;CStringname;((CIPAddressCtrl*)(GetDlgItem(IDC_SERVERIP)))->GetAddress(f0,f1,f2,f3);CStringip;ip.Format("%d.%d.%d.%d",f0,f1,f2,f3);m_bClient=true;m_clientsocket.Create();if(m_clientsocket.Connect(ip,GetDlgItemInt(IDC_PORT))){m_clientsocket.Init(this);SetDlgItemText(IDC_SHOWTEXT,"成功連接服務器");m_bInit=true;}else{m_clientsocket.Close();AfxMessageBox("連接服務器失敗"); m_bInit=false;}}}voidCChatDlg::OnBnClickedSetserver(){if(!m_bInit){m_bClient=false;m_bInit=true;if(m_pListenSocket.Init(GetDlgItemInt(IDC_PORT),this)==FALSE){m_bInit=false;return;}}}voidCChatDlg::CloseSessionSocket(){if(!m_bClient){for(POSITIONpos=m_connectionList.GetHeadPosition();pos!=NULL;){POSITIONt_pos=pos;CClientSocket*t=(CClientSocket*)m_connectionList.GetNext(pos);if(t->m_bClose==true){m_connectionList.RemoveAt(t_pos);}}}}voidCChatDlg::ClearContent(){if(m_bClient){m_clientsocket.Close();}else{m_pListenSocket.Close();m_connectionList.RemoveAll();}m_bInit=false;m_sMsgList="";SetDlgItemText(IDC_INPUTTEXT,"");SetDlgItemText(IDC_SHOWTEXT,"");}voidCChatDlg::OnClearconnection(){ClearContent();}voidCChatDlg::ProcessPendingAccept(){CClientSocket*pSocket=newCClientSocket();if(m_pListenSocket.Accept(*pSocket)){CMessgmsg;msg.m_strText="oneguestenteredchatroom";m_sShowString+="oneguestenteredchatroom\n"; SetDlgItemText(IDC_SHOWTEXT,"oneguestenteredchatroom\n");POSITIONpos;for(pos=m_connectionList.GetHeadPosition();pos!=NULL;){CClientSocket*t=(CClientSocket*)m_connectionList.GetNext(pos);t->SendMessage(&msg);}pSocket->Init(this);m_connectionList.AddTail(pSocket);}elsedeletepSocket;}//窗口最小化圖標顯示HCURSORCChatDlg::OnQueryDragIcon(){ return(HCURSOR)m_hIcon;}voidCChatDlg::OnPaint(){ CPaintDCdc(this);//devicecontextforpaintingRECTrect;CDC*md=newCDC;CBitmap*bitmap=newCBitmap;GetClientRect(&rect);md->CreateCompatibleDC(&dc); bitmap->LoadBitmap(IDB_BITMAP1);md->SelectObject(bitmap);dc.BitBlt(0,0,rect.right,rect.bottom,md,0,0,SRCCOPY);}voidCChatDlg::OnBnClickedButton1(){if(!m_bInit){AfxMessageBox("NotConnectiontoTheServer");return;} CStringin; CStringstr_name;CMessgmsg;GetDlgItemText(IDC_INPUTTEXT,in); GetDlgItemText(IDC_NAME,str_name);if(in.GetLength()<1){return;}in.TrimRight("");SetDlgItemText(IDC_INPUTTEXT,""); CTimeMytime=CTime::GetCurrentTime(); ///構造CTime對象 intm_nYear=Mytime.GetYear(); ///年 intm_nMonth=Mytime.GetMonth();///月 intm_nDay=Mytime.GetDay();///日 intm_nHour=Mytime.GetHour();///小時 intm_nMinute=Mytime.GetMinute();///分鐘 intm_nSecond=Mytime.GetSecond();///秒 CStringm_strTime=Mytime.Format("%Y-%m-%d%H:%M:%S"); in=str_name+":"+m_strTime+"\r\n"+in;if(in.GetLength()>=1){//m_sMsgList+=str_name+":";m_sMsgList+=in+"\r\n";m_tmpMsgList=str_name+":"+in+"\r\n"; FILE*fp; fp=fopen("chatnote.txt","a+"); fputs(m_tmpMsgList,fp); fclose(fp);SetDlgItemText(IDC_SHOWTEXT,m_sMsgList);intm_iLineCurrentPos=((CEdit*)(GetDlgItem(IDC_SHOWTEXT)))->GetLineCount();((CEdit*)(GetDlgItem(IDC_SHOWTEXT)))->LineScroll(m_iLineCurrentPos);msg.m_strText=in;if(!m_bClient){POSITIONpos;for(pos=m_connectionList.GetHeadPosition();pos!=NULL;){CClientSocket*t=(CClientSocket*)m_connectionList.GetNext(pos);t->SendMessage(&msg);}}else{m_clientsocket.SendMessage(&msg);}}}//點擊換頭像的函數voidCChatDlg::OnTouXiang(){ //TODO:Addyourcontrolnotificationhandlercodehere CBitmapBitmap;if(TouXiangNum==0){ Bitmap.LoadBitmap(IDB_BITMAP34); HBITMAPhBitmap=(HBITMAP)Bitmap.Detach(); CButton*pButton=(CButton*)GetDlgItem(IDC_TouXiang); pButton->SetBitmap(hBitmap);//buttenpack TouXiangNum++; } elseif(TouXiangNum==1) { Bitmap.LoadBitmap(IDB_BITMAP35); HBITMAPhBitmap=(HBITMAP)Bitmap.Detach(); CButton*pButton=(CButton*)GetDlgItem(IDC_TouXiang); pButton->SetBitmap(hBitmap);//buttenpack TouXiangNum++; } elseif(TouXiangNum==2) { Bitmap.LoadBitmap(IDB_BITMAP36); HBITMAPhBitmap=(HBITMAP)Bitmap.Detach(); CButton*pButton=(CButton*)GetDlgItem(IDC_TouXiang); pButton->SetBitmap(hBitmap);//buttenpack TouXiangNum++; } elseif(TouXiangNum==3) { Bitmap.LoadBitmap(IDB_BITMAP37); HBITMAPhBitmap=(HBITMAP)Bitmap.Detach(); CButton*pButton=(CButton*)GetDlgItem(IDC_TouXiang); pButton->SetBitmap(hBitmap);//buttenpack TouXiangNum++; } elseif(TouXiangNum==4) { Bitmap.LoadBitmap(IDB_BITMAP38); HBITMAPhBitmap=(HBITMAP)Bitmap.Detach(); CButton*pButton=(CButton*)GetDlgItem(IDC_TouXiang); pButton->SetBitmap(hBitmap);//buttenpack TouXiangNum++; } elseif(TouXiangNum==5) { Bitmap.LoadBitmap(IDB_BITMAP39); HBITMAPhBitmap=(HBITMAP)Bitmap.Detach(); CButton*pButton=(CButton*)GetDlgItem(IDC_TouXiang); pButton->SetBitmap(hBitmap);//buttenpack TouXiangNum++; } elseif(TouXiangNum==6) { Bitmap.LoadBitmap(IDB_BITMAP40); HBITMAPhBitmap=(HBITMAP)Bitmap.Detach(); CButton*pButton=(CButton*)GetDlgItem(IDC_TouXiang); pButton->SetBitmap(hBitmap);//buttenpack TouXiangNum=7; } elseif(TouXiangNum==7) { Bitmap.LoadBitmap(IDB_BITMAP33); HBITMAPhBitmap=(HBITMAP)Bitmap.Detach(); CButton*pButton=(CButton*)GetDlgItem(IDC_TouXiang); pButton->SetBitmap(hBitmap);//buttenpack TouXiangNum=0; }}voidCChatDlg::OnBq1(){ //TODO:Addyourcontrolnotificationhandlercodehere CStringstr,str1; GetDlgItemText(IDC_INPUTTEXT,str1); //獲取此刻顯示區中的文本，并保存起來 str=str1+"(*^__^*)嘻嘻……"; //疊加新收到的字符， SetDlgItemText(IDC_INPUTTEXT,str);}voidCChatDlg::OnBq2(){ //TODO:Addyourcontrolnotificationhandlercodehere CStringstr,str1; GetDlgItemText(IDC_INPUTTEXT,str1); //獲取此刻顯示區中的文本，并保存起來 str=str1+"(^_^)/~~拜拜"; //疊加新收到的字符， SetDlgItemText(IDC_INPUTTEXT,str);}voidCChatDlg::OnBq3(){ //TODO:Addyourcontrolnotificationhandlercodehere CStringstr,str1; GetDlgItemText(IDC_INPUTTEXT,str1); //獲取此刻顯示區中的文本，并保存起來 str=str1+"╭∩╮（︶︿︶）╭∩╮鄙視你！"; //疊加新收到的字符， SetDlgItemText(IDC_INPUTTEXT,str);}voidCChatDlg::OnBq4(){ //TODO:Addyourcontrolnotificationhandlercodehere CStringstr,str1; GetDlgItemText(IDC_INPUTTEXT,str1); //獲取此刻顯示區中的文本，并保存起來 str=str1+"o(>﹏<)o不要啊！"; //疊加新收到的字符， SetDlgItemText(IDC_INPUTTEXT,str);}voidCChatDlg::OnBq5(){ //TODO:Addyourcontrolnotificationhandlercodehere CStringstr,str1;