b学生查询.frm

人事管理系统:包括员工公资的管理,考勤的管理,还有各种考核等功能

VERSION 5.00
Begin VB.Form B学生查询 
   Caption         =   "学生查询"
   ClientHeight    =   1890
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7350
   LinkTopic       =   "Form1"
   ScaleHeight     =   1890
   ScaleWidth      =   7350
   StartUpPosition =   3  'Windows Default
   Begin VB.Frame Frame2 
      Caption         =   "操作"
      Height          =   1695
      Left            =   3600
      TabIndex        =   7
      Top             =   120
      Width           =   3735
      Begin VB.CommandButton CmdOpertion 
         Caption         =   "成员信息"
         Height          =   375
         Index           =   3
         Left            =   1220
         TabIndex        =   14
         Top             =   720
         Width           =   1095
      End
      Begin VB.CommandButton CmdOpertion 
         Caption         =   "学籍报告"
         Height          =   375
         Index           =   5
         Left            =   1220
         TabIndex        =   13
         Top             =   1200
         Width           =   1095
      End
      Begin VB.CommandButton CmdOpertion 
         Caption         =   "学籍异动"
         Height          =   375
         Index           =   4
         Left            =   120
         TabIndex        =   12
         Top             =   1200
         Width           =   1095
      End
      Begin VB.CommandButton CmdExit 
         Caption         =   "退出"
         Height          =   375
         Left            =   2640
         TabIndex        =   11
         Top             =   1200
         Width           =   975
      End
      Begin VB.CommandButton CmdOpertion 
         Caption         =   "基本信息"
         Height          =   375
         Index           =   2
         Left            =   120
         TabIndex        =   10
         Top             =   720
         Width           =   1095
      End
      Begin VB.CommandButton CmdOpertion 
         Caption         =   "学期注册"
         Height          =   375
         Index           =   1
         Left            =   1220
         TabIndex        =   9
         Top             =   240
         Width           =   1095
      End
      Begin VB.CommandButton CmdOpertion 
         Caption         =   "新生注册"
         Height          =   375
         Index           =   0
         Left            =   120
         TabIndex        =   8
         Top             =   240
         Width           =   1095
      End
   End
   Begin VB.Frame Frame1 
      Caption         =   "查询条件"
      Height          =   1695
      Index           =   0
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   3375
      Begin VB.ComboBox CboQuery 
         Height          =   315
         Index           =   1
         Left            =   960
         TabIndex        =   3
         Top             =   840
         Width           =   2295
      End
      Begin VB.ComboBox CboQuery 
         Height          =   315
         Index           =   0
         Left            =   960
         TabIndex        =   2
         Top             =   360
         Width           =   2295
      End
      Begin VB.ComboBox CboQuery 
         Height          =   315
         Index           =   2
         Left            =   960
         TabIndex        =   1
         Top             =   1320
         Width           =   2295
      End
      Begin VB.Label Label9 
         Caption         =   "系："
         Height          =   240
         Left            =   480
         TabIndex        =   6
         Top             =   840
         Width           =   735
      End
      Begin VB.Label Label8 
         Caption         =   "学院："
         Height          =   255
         Index           =   0
         Left            =   360
         TabIndex        =   5
         Top             =   360
         Width           =   735
      End
      Begin VB.Label Label1 
         Caption         =   "班级："
         Height          =   255
         Left            =   360
         TabIndex        =   4
         Top             =   1320
         Width           =   735
      End
   End
End
Attribute VB_Name = "B学生查询"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim SQL As String
Dim msg As String
Public strQuery As String
Private Sub SelectData(Index As Integer)
    Dim rst As ADODB.Recordset
    Dim strItem As String
    '初始化系ComboBox
    If Index = 0 Then '如果是选择院
        SQL = " select 系代码,系名称 from 系信息表 where 院代码='"
        SQL = SQL & Left(Trim(CboQuery(0).Text), 2) & "' order by  系代码"
        Set rst = SelectSQL(SQL, msg)
        CboQuery(1).Clear
        If rst.RecordCount > 0 Then
            Do While Not rst.EOF
                strItem = rst.Fields(0) & " " & rst.Fields(1)
                CboQuery(1).AddItem (strItem)
                rst.MoveNext
            Loop
            rst.Close
            CboQuery(1).ListIndex = 0
        Else
            Exit Sub
        End If
    ElseIf Index = 1 Then '如果是选择系
        SQL = " select 班号,班级名称 from 班级信息表 where 系代码='"
        SQL = SQL & Left(Trim(CboQuery(1).Text), 4) & "' order by  班号"
        Set rst = SelectSQL(SQL, msg)
        CboQuery(2).Clear
        If rst.RecordCount > 0 Then
            Do While Not rst.EOF
                strItem = rst.Fields(0) & " " & rst.Fields(1)
                CboQuery(2).AddItem (strItem)
                rst.MoveNext
            Loop
            rst.Close
            CboQuery(2).ListIndex = 0
        Else
            Exit Sub
        End If
    End If
End Sub
Private Sub CboQuery_Click(Index As Integer)
    If Index = 0 Then
        Call SelectData(0) '得到系列表
    ElseIf Index = 1 Then
        If CboQuery(1).ListCount > 0 Then
            Call SelectData(1) '得到班级列表
        End If
    End If
End Sub
Private Sub CmdExit_Click()
'退出操作
    Unload Me
    学生档案管理.Enabled = True
End Sub

Private Sub CmdOpertion_Click(Index As Integer)
    If CboQuery(2).ListCount > 0 Then
        strQuery = Left(Trim(CboQuery(2).Text), 6)
        Select Case Index
        Case 0 '新生注册
            B基本信息.Show
            B学生查询.Enabled = False
        Case 1 '学期注册
            B学期注册.Show
            B学生查询.Enabled = False
        Case 2 '基本信息
            B基本信息.Show
            B学生查询.Enabled = False
        Case 3 '成员信息
            B家庭成员信息.Show
            B学生查询.Enabled = False
        Case 4 '学籍异动
            B学籍异动.Show
            B学生查询.Enabled = False
        Case 5 '学籍报告
            B学籍报告.Show
            B学生查询.Enabled = False
        End Select
    Else
        MsgBox ("没有班级信息！")
    End If
End Sub
Private Sub Form_Load()
    Dim rst As ADODB.Recordset
    Dim strItem As String
    '确定按钮操作
    For Index = 0 To 5
        CmdOpertion(Index).Enabled = False
    Next Index
    If MenuIndex = 0 Then
        CmdOpertion(0).Enabled = True
        CmdOpertion(1).Enabled = True
    Else
        CmdOpertion(MenuIndex).Enabled = True
    End If
    '初始化ComboBox
    SQL = " select 院代码,院名称 from 院信息表 order by 院代码"
    Set rst = SelectSQL(SQL, msg)
    If rst.RecordCount > 0 Then
        Do While Not rst.EOF
            strItem = rst.Fields(0) & " " & rst.Fields(1)
            CboQuery(0).AddItem (strItem)
            rst.MoveNext
        Loop
        rst.Close
        CboQuery(0).ListIndex = 0
    Else
        MsgBox ("请先创建院信息！") '如果没有院信息不能使用
        CboQuery(0).Enabled = False
        CboQuery(1).Enabled = False
        CboQuery(2).Enabled = False
        Exit Sub
    End If
    Call SelectData(0) '得到系列表
    If CboQuery(1).ListCount > 0 Then
        Call SelectData(1) '得到班级列表
    End If
End Sub

Private Sub Form_Unload(Cancel As Integer)
'退出操作
    Unload Me
    学生档案管理.Enabled = True
End Sub