users.cls

主要是基本的客户资源管理操作界面, 包含基本信息管理、客户管理商业管理等

VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "Users"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
Public UserName As String
Public UserPwd As String

Public Sub Init()
  UserName = ""
  UserPwd = ""
End Sub

'删除Users数据
Public Sub Delete(ByVal TmpUser As String)
  ' 不能删除系统管理员用户
  If Format(TmpUser, "<") = "admin" Then
    Exit Sub
  End If
  SqlStmt = "DELETE FROM Users WHERE UserName='" + Trim(TmpUser) + "'"
  SQLExt (SqlStmt)
End Sub

Public Function GetInfo(ByVal TmpUser As String) As Boolean
  UserName = TmpUser
  Dim rs As New ADODB.Recordset
  
  SqlStmt = "SELECT * FROM Users WHERE UserName='" + Trim(TmpUser) + "'"
  Set rs = QueryExt(SqlStmt)
  If rs.EOF Then
    GetInfo = False
    Init
    Exit Function
  Else
    UserPwd = Trim(rs.Fields(1))
  End If
  GetInfo = True
  rs.Close
End Function

Public Function In_DB(ByVal TmpUser As String) As Boolean
  Dim rs As New ADODB.Recordset
  
  SqlStmt = "SELECT * FROM Users WHERE UserName='" + Trim(TmpUser) + "'"
  Set rs = QueryExt(SqlStmt)
  If rs.EOF Then
    In_DB = False
  Else
    In_DB = True
  End If
  rs.Close
End Function

Public Sub Insert()
  SqlStmt = "INSERT INTO Users Values('" + Trim(UserName) + "','" _
          + Trim(UserPwd) + "')"
  SQLExt (SqlStmt)
End Sub

Public Sub Update(ByVal TmpUser As String)
  SqlStmt = "Update Users Set UserName='" + Trim(UserName) _
          + "',UserPwd='" + Trim(UserPwd) + "' WHERE UserName='" _
          + Trim(TmpUser) + "'"
  SQLExt (SqlStmt)
End Sub