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  • 大小: 33KB
    文件類型: .7z
    金幣: 1
    下載: 0 次
    發布日期: 2021-06-01
  • 語言: C/C++
  • 標簽: MFC??TCP通信??聊天室??

資源簡介

MFC程序開發之聊天室(客戶端+服務器)源碼 適合初學者參考

資源截圖

代碼片段和文件信息

//?LogonDlg.cpp?:?實現文件
//

#include?“stdafx.h“
#include?“Resource.h“
#include?“LogonDlg.h“


//?CLogonDlg?對話框

IMPLEMENT_DYNAMIC(CLogonDlg?CDialog)

CLogonDlg::CLogonDlg(CWnd*?pParent?/*=NULL*/)
:?CDialog(IDD_LOGON?pParent)
{

}

CLogonDlg::~CLogonDlg()
{
}

void?CLogonDlg::DoDataExchange(CDataExchange*?pDX)
{
CDialog::DoDataExchange(pDX);
}


BEGIN_MESSAGE_MAP(CLogonDlg?CDialog)
ON_BN_CLICKED(IDC_LOGON?&CLogonDlg::OnBnClickedLogon)
END_MESSAGE_MAP()


//?CLogonDlg?消息處理程序

BOOL?CLogonDlg::OnInitDialog()
{
CDialog::OnInitDialog();

//限制字符
((CEdit*)GetDlgItem(IDC_USERNAME))->LimitText(32);
((CEdit*)GetDlgItem(IDC_PASSWORD))->LimitText(32);

//服務器地址
TCHAR?szServerAddr[33]?=?TEXT(“127.0.0.1“);

CT2CA?CurrentServer(szServerAddr);
DWORD?dwServerAddrIP=inet_addr(CurrentServer);
if?(dwServerAddrIP==INADDR_NONE)
{
LPHOSTENT?lpHost=gethostbyname(CurrentServer);
if?(lpHost!=NULL)?dwServerAddrIP=((LPIN_ADDR)lpHost->h_addr)->s_addr;
}

CIPAddressCtrl?*?pServerIP=(CIPAddressCtrl?*)GetDlgItem(IDC_IPADDRESS);
pServerIP->SetAddress(ntohl(dwServerAddrIP));

//默認端口
SetDlgItemInt(IDC_PORT1038);

//默認用戶名
SetDlgItemInt(IDC_USERNAMEGetTickCount());
//默認密碼
SetDlgItemText(IDC_PASSWORDTEXT(“123456“));

return?TRUE;??//?return?TRUE?unless?you?set?the?focus?to?a?control
//?異常:?OCX?屬性頁應返回?FALSE
}

void?CLogonDlg::OnBnClickedLogon()
{
tagLogonInfo?*pLogonInfo?=?new?tagLogonInfo;

//設置ip
DWORD?dwLogonIP=INADDR_NONE;
BYTE?*?pAddrByte=(BYTE?*)&dwLogonIP;
((CIPAddressCtrl?*)GetDlgItem(IDC_IPADDRESS))->GetAddress(dwLogonIP);
_sntprintf_s(pLogonInfo->szServerAddrCountArray(pLogonInfo->szServerAddr)TEXT(“%d.%d.%d.%d“)pAddrByte[3]pAddrByte[2]pAddrByte[1]pAddrByte[0]);

pLogonInfo->nPort?=?GetDlgItemInt(IDC_PORT);

GetDlgItemText(IDC_USERNAMEpLogonInfo->szUserNameCountArray(pLogonInfo->szUserName));
GetDlgItemText(IDC_PASSWORDpLogonInfo->szPassWordCountArray(pLogonInfo->szPassWord));

//發送消息
AfxGetMainWnd()->PostMessage(WM_USER_LOGON(WPARAM)pLogonInfo);
}


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