标题：登录身份验证的窗体编写范例

LoginOk = 0 '0未登录 1登录成功

Sub Logon_Load()
   Logon_OptionButton_Server1.Value = true
   Logon_TextBox_UserName.Text = Document.GetPrivateProfileString("MyID", "LogName", "", "C:\HengFuSet.ini")
End Sub

Sub APPLICATION_VBAStart()
     logon.Show'显示登录窗口
 End Sub

Sub Logon_CommandButtonOK_Click()
   Dim Server
   Dim Port
   Dim UserName
   Dim Password
  
   If Logon_OptionButton_Server1.Value = true Then
    Server = "192.168.1.88"
    Port = 55106
   End if
  
   UserName = Logon_TextBox_UserName.Text
   Password = Logon_TextBox_Password.Text
  
   Result = NetWork.UserValidate(Server,Port,UserName,Password) '至金钻版服务器验证用户身份
  ' Result = 1
  
   if Result = 0 Then
      MsgBox "服务器连接失败，请确认网络连接是否正常"
   End if
  
   if Result = 1 then
   '登录成功
    
 Logon.EndForm
 checkoutdenglu=1
 LoginOk = 1

   End if
  
   if result = 2 then
    MsgBox "用户名密码无效"
   End if
  
   if result = 3 then
    MsgBox "用户名重复登录"
   End if
  
   if result = 4 then
    MsgBox "用户名已过期"
   End if
  
   if result = 5 then
    MsgBox "服务器已满"
   End if
  
   call Document.WritePrivateProfileString("MyID", "LogName", Logon_TextBox_UserName.Text, "C:\HengFuSet.ini")
  
End Sub

Sub Logon_CommandButton_Cancel_Click()
 Logon.EndForm
End Sub