enumho~2.h

运行该程序后能够检索局域网内的所有计算机

// EnumHostsDlg.h : header file
//

#if !defined(AFX_ENUMHOSTSDLG_H__CD702D7C_FD3B_49C4_9A34_E631532A0D88__INCLUDED_)
#define AFX_ENUMHOSTSDLG_H__CD702D7C_FD3B_49C4_9A34_E631532A0D88__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/////////////////////////////////////////////////////////////////////////////
// CEnumHostsDlg dialog
#include "winsock2.h"

class CEnumHostsDlg : public CDialog
{
// Construction
public:
	CEnumHostsDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(CEnumHostsDlg)
	enum { IDD = IDD_ENUMHOSTS_DIALOG };
		// NOTE: the ClassWizard will add data members here
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CEnumHostsDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CEnumHostsDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnEnum();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()

public:
	void EnumHosts(CStringArray& list);

};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_ENUMHOSTSDLG_H__CD702D7C_FD3B_49C4_9A34_E631532A0D88__INCLUDED_)