frmupdatedept.frm

数据库课程设计

VERSION 5.00
Begin VB.Form frmUpdateDept 
   Caption         =   "删改部门信息"
   ClientHeight    =   3510
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4095
   LinkTopic       =   "Form1"
   ScaleHeight     =   3510
   ScaleWidth      =   4095
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton cmdModify 
      Caption         =   "修改(&U)"
      Height          =   375
      Left            =   480
      TabIndex        =   14
      Top             =   3000
      Width           =   975
   End
   Begin VB.CommandButton cmdCancel 
      Caption         =   "返回(&C)"
      Height          =   375
      Left            =   2640
      TabIndex        =   13
      Top             =   3000
      Width           =   975
   End
   Begin VB.CommandButton cmdDelete 
      Caption         =   "删除(&D)"
      Height          =   375
      Left            =   1560
      TabIndex        =   12
      Top             =   3000
      Width           =   975
   End
   Begin VB.Frame Frame2 
      Caption         =   "部门基本信息"
      Height          =   1695
      Left            =   120
      TabIndex        =   3
      Top             =   120
      Width           =   3855
      Begin VB.TextBox txtNo 
         Appearance      =   0  'Flat
         Enabled         =   0   'False
         Height          =   285
         Left            =   1080
         TabIndex        =   11
         Text            =   "Text1"
         Top             =   240
         Width           =   2535
      End
      Begin VB.TextBox txtOffice 
         Height          =   285
         Left            =   1080
         TabIndex        =   9
         Text            =   "Text3"
         Top             =   1320
         Width           =   2535
      End
      Begin VB.TextBox txtTel 
         Height          =   285
         Left            =   1080
         TabIndex        =   7
         Text            =   "Text2"
         Top             =   960
         Width           =   2535
      End
      Begin VB.TextBox txtName 
         Height          =   285
         Left            =   1080
         TabIndex        =   5
         Text            =   "Text1"
         Top             =   600
         Width           =   2535
      End
      Begin VB.Label Label4 
         Caption         =   "部门编号："
         Height          =   255
         Left            =   240
         TabIndex        =   10
         Top             =   240
         Width           =   975
      End
      Begin VB.Label Label3 
         Caption         =   "办  公  室："
         Height          =   255
         Left            =   240
         TabIndex        =   8
         Top             =   1320
         Width           =   975
      End
      Begin VB.Label Label2 
         Caption         =   "部门电话："
         Height          =   255
         Left            =   240
         TabIndex        =   6
         Top             =   960
         Width           =   975
      End
      Begin VB.Label Label1 
         Caption         =   "部门名称："
         Height          =   255
         Index           =   1
         Left            =   240
         TabIndex        =   4
         Top             =   600
         Width           =   975
      End
   End
   Begin VB.Frame Frame1 
      Caption         =   "选择"
      Height          =   855
      Left            =   120
      TabIndex        =   0
      Top             =   1920
      Width           =   3855
      Begin VB.ComboBox cboDept 
         Height          =   315
         Left            =   1080
         TabIndex        =   1
         Text            =   "Combo1"
         Top             =   360
         Width           =   2535
      End
      Begin VB.Label Label1 
         Caption         =   "选择部门："
         Height          =   255
         Index           =   0
         Left            =   120
         TabIndex        =   2
         Top             =   360
         Width           =   1815
      End
   End
End
Attribute VB_Name = "frmUpdateDept"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Public sqlStr As String
Public msgText As String


Private Sub cboDept_Click()
    Dim rstDepartment As ADODB.Recordset
    '查找部门信息并显示
    sqlStr = "select * from department where departName='" & cboDept.Text & "'"
    Set rstDepartment = ExecuteSQL(sqlStr, msgText)
    
    If Not rstDepartment.EOF Then
        
               txtNo.Text = Trim(rstDepartment.Fields("no"))
               txtName.Text = Trim(rstDepartment.Fields("departName"))
               txtTel.Text = Trim(rstDepartment.Fields("telno"))
               txtOffice.Text = Trim(rstDepartment.Fields("roomNo"))
        
    Else
        MsgBox "没有找到相关数据！", vbOKOnly + vbExclamation, "警告"
        
        Exit Sub
    End If
    rstDepartment.Close

End Sub

Private Sub cmdCancel_Click()
Unload Me

End Sub

Private Sub cmdDelete_Click()
   Dim conn As ADODB.Connection
   
   sqlStr = "delete from department where [no]=" & txtNo.Text
          
   On Error GoTo exitSub
   Set conn = New ADODB.Connection
   conn.Open connStr
   
   conn.Execute sqlStr
   MsgBox "成功删除数据!!"
   initForm
exitSub:
   
   conn.Close

End Sub

Private Sub cmdModify_Click()
   Dim conn As ADODB.Connection
   
   sqlStr = "update department set departName='" & txtName.Text _
          & "',telNo='" & txtTel.Text & "',roomNo='" _
          & txtOffice.Text & "' where [no]=" & txtNo.Text
          
   On Error GoTo exitSub
   Set conn = New ADODB.Connection
   conn.Open connStr
   
   conn.Execute sqlStr
   MsgBox "成功修改数据!!"
   initForm
exitSub:
   
   conn.Close

End Sub

Private Sub Form_Load()

initForm
End Sub

Sub initDept()
    Dim rstDepartment As ADODB.Recordset
    
    cboDept.Clear
    
    '初始化部门列表
    sqlStr = "select departName from department"
    Set rstDepartment = ExecuteSQL(sqlStr, msgText)
    
    If Not rstDepartment.EOF Then
        
            Do While Not rstDepartment.EOF
                cboDept.AddItem Trim(rstDepartment.Fields(0))
                rstDepartment.MoveNext
            Loop
            cboDept.ListIndex = 0
        
    Else
        MsgBox "请添加客房类型！", vbOKOnly + vbExclamation, "警告"
        
        Exit Sub
    End If
    rstDepartment.Close

End Sub

Sub initForm()
   txtNo = ""
   txtName = ""
   txtTel = ""
   txtOffice = ""
   initDept
   
End Sub