vb怎样访问网络服务器的access数据库

分类： 【VisualBasic源码】

'===============自定义常量=====================
Private Const RESOURCETYPE_DISK = &H1
Private Const RESOURCE_GLOBALNET    As Long = &H2
Private Const RESOURCEDISPLAYTYPE_SHARE = &H3
Private Const RESOURCEUSAGE_CONNECTABLE = &H1

'==============自定义结构==================
Private Type NETRESOURCE
   dwScope          As Long
   dwType           As Long '用于指定网络的资源类型
   dwDisplayType    As Long
   dwUsage          As Long
   lpLocalName  As String   '指定本地设备
   lpRemoteName As String   '指定远程网络名
   lpComment    As String
   lpProvider   As String   '指定提供网络资源的供应商
End Type

'===================API声明========================
Private Declare Function WNetAddConnection2 Lib "mpr.dll" Alias "WNetAddConnection2A" ( _
    lpNetResource As NETRESOURCE, _
    ByVal lpPassword As String, _
    ByVal lpUserName As String, _
    ByVal dwFlags As Long _
    ) As Long

Private Declare Function WNetCancelConnection2 Lib "mpr.dll" Alias "WNetCancelConnection2A" ( _
    ByVal lpName As String, _
    ByVal dwFlags As Long, _
    ByVal fForce As Long _
    ) As Long

Public Function funIpcConn(ByVal strRemoteName As String, ByVal strUserName As String, ByVal strPassword As String) As Boolean
'目的:建立网络间的联系
'返回:  True ---- 成功
'       False --- 失败
'注释:strRemoteName为要连接的计算机名称(如:\\HostName、\\192.168.199.144、\\HostName\Data)
'     strUserName为登录的用户名,strPassword为登录的密码
    Dim NetR   As NETRESOURCE
    NetR.dwScope = RESOURCE_GLOBALNET
    NetR.dwType = RESOURCETYPE_DISK
    NetR.dwDisplayType = RESOURCEDISPLAYTYPE_SHARE
    NetR.dwUsage = RESOURCEUSAGE_CONNECTABLE
    NetR.lpRemoteName = strRemoteName
    '建立网络映射
    funIpcConn = IIf(WNetAddConnection2(NetR, strPassword, strUserName, 0) = 0, True, False)
End Function

Public Function funIpcDisConn(ByVal strName As String) As Long
    funIpcDisConn = WNetCancelConnection2(strName, 0, 0)     '原样返回API的返回值
End Function