clsexperience.cls

人力管理VB源代码,可以直接修改并生成工程。

VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "ClsExperience"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
'1 Id  TinyInt Id
'2 Emp_Id  Int 员工id号
'3 Start_Date  Varchar 10  开始日期
'4 End_Date  Varchar 10  终止日期
'5 School_Org  Varchar 50  学校/单位
'6 Title Varchar 20  职务

Public Id As Integer
Public Emp_Id As Long
Public Start_Date, End_Date As String
Public School_Org As String
Public Title As String

Public Sub Init()
  Id = 0
  Emp_Id = 0
  Start_Date = ""
  End_Date = ""
  School_Org = ""
  Title = ""
End Sub

'删除Experience数据
Public Sub DeleteById(ByVal TmpEmpId As Long, _
                      ByVal TmpId As Integer)
  '连接数据库
  MyDB.openDB
  
  SqlStmt = "DELETE FROM Experience WHERE Id=" _
          + Trim(Str(TmpId)) + " And Emp_Id=" _
          + Trim(Str(TmpEmpId))
     '执行SQL语句
  Dim Isexe As Boolean
  Dim rsExperience As ADODB.Recordset
  Isexe = MyDB.exeSql(SqlStmt, rsExperience, True)
  
  '断开与数据库的连接
  MyDB.closeDB
End Sub

'删除Experience数据
Public Sub DeleteByEmpId(ByVal TmpEmpId As Long)
 '连接数据库
  MyDB.openDB
  
  SqlStmt = "DELETE FROM Experience WHERE EmpId=" + Trim(Str(TmpEmpId))
     '执行SQL语句
  Dim Isexe As Boolean
  Dim rsExperience As ADODB.Recordset
  Isexe = MyDB.exeSql(SqlStmt, rsExperience, True)
  '断开与数据库的连接
  MyDB.closeDB
End Sub

Public Function GetInfo(ByVal TmpEmpId As Long, _
                        ByVal TmpId As Long) As Boolean
  If TmpId <= 0 Or TmpEmpId <= 0 Then
    GetInfo = False
    Exit Function
  End If
  
  Id = TmpId
  Emp_Id = TmpEmpId
  
 '连接数据库
  MyDB.openDB
  
  SqlStmt = "SELECT * FROM Experience WHERE Id=" _
          + Trim(Str(TmpId)) + " And Emp_Id=" _
          + Trim(Str(Emp_Id))
     '执行SQL语句
  Dim Isexe As Boolean
  Dim rsExperience As ADODB.Recordset
  Isexe = MyDB.exeSql(SqlStmt, rsExperience, True)
  
  If rsExperience.RecordCount = 0 Then
    GetInfo = False
    Exit Function
  Else
 
    Start_Date = rsExperience.Fields("Start_Date")
    

    End_Date = rsExperience.Fields("End_Date")


    School_Org = rsExperience.Fields("School_Org")
    

    Title = rsExperience.Fields("Title")
  End If
    

  
  GetInfo = True
   '断开与数据库的连接
  MyDB.closeDB
End Function

Public Function GetNewId() As Long
  Dim TmpId As Long
  
 '连接数据库
  MyDB.openDB
    
  SqlStmt = "SELECT Id FROM Experience ORDER BY Id"
  

     '执行SQL语句
  Dim Isexe As Boolean
  Dim rsExperience As ADODB.Recordset
  Isexe = MyDB.exeSql(SqlStmt, rsExperience, True)
  
  i = 1
  Do While rsExperience.EOF = False

    TmpId = rsExperience.Fields("Id")
    If TmpId = i Then
      i = i + 1
    Else
      GetNewId = i
    '断开与数据库的连接
  MyDB.closeDB
      Exit Function
    End If
rsExperience.MoveNext
  Loop
   '断开与数据库的连接
  MyDB.closeDB
  
  GetNewId = i
End Function

Public Sub Insert(ByVal TmpEmpId As Long)
  Id = GetNewId()
   '连接数据库
  MyDB.openDB
  
  SqlStmt = "INSERT INTO Experience Values(" _
     + Trim(Str(Id)) + "," + Trim(Str(TmpEmpId)) _
     + ",'" + Trim(Start_Date) + "','" + Trim(End_Date) + "','" _
     + Trim(School_Org) + "','" + Trim(Title) + "')"
  '执行SQL语句
  Dim Isexe As Boolean
  Dim rsExperience As ADODB.Recordset
  Isexe = MyDB.exeSql(SqlStmt, rsExperience, True)
  
  '断开与数据库的连接
  MyDB.closeDB
End Sub

Public Sub Update(ByVal OriEmpId As Long, _
                  ByVal OriId As Long)
  '连接数据库
  MyDB.openDB
  
  SqlStmt = "Update Experience Set Start_Date='" + Trim(Start_Date) _
          + "',End_Date='" + Trim(End_Date) + "',School_Org='" _
          + Trim(School_Org) + "',Title='" + Trim(Title) _
          + "' WHERE Emp_Id=" + Trim(Str(OriEmpId)) _
          + " And Id=" + Trim(Str(OriId))
          
 '执行SQL语句
  Dim Isexe As Boolean
  Dim rsExperience As ADODB.Recordset
  Isexe = MyDB.exeSql(SqlStmt, rsExperience, True)
  
  '断开与数据库的连接
  MyDB.closeDB
End Sub