frmroom.frm

一个vb编的计算机机房管理系统

VERSION 5.00
Begin VB.Form frmRoom 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "机房维护"
   ClientHeight    =   3915
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   6765
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MDIChild        =   -1  'True
   MinButton       =   0   'False
   ScaleHeight     =   3915
   ScaleWidth      =   6765
   Begin VB.CommandButton cmdSearch 
      Caption         =   "查询"
      Height          =   495
      Left            =   4320
      TabIndex        =   9
      Top             =   2880
      Width           =   975
   End
   Begin VB.CommandButton cmdModi 
      Caption         =   "修改"
      Height          =   495
      Left            =   1680
      TabIndex        =   8
      Top             =   2880
      Width           =   975
   End
   Begin VB.CommandButton cmdCancel 
      Caption         =   "取消"
      Height          =   495
      Left            =   5520
      TabIndex        =   7
      Top             =   2880
      Width           =   975
   End
   Begin VB.CommandButton cmdDel 
      Caption         =   "删除"
      Height          =   495
      Left            =   3000
      TabIndex        =   6
      Top             =   2880
      Width           =   975
   End
   Begin VB.CommandButton cmdAdd 
      Caption         =   "添加"
      Height          =   495
      Left            =   360
      TabIndex        =   5
      Top             =   2880
      Width           =   975
   End
   Begin VB.Frame Frame1 
      Height          =   2535
      Left            =   360
      TabIndex        =   0
      Top             =   120
      Width           =   6015
      Begin VB.ComboBox cmbRoom 
         Height          =   315
         Left            =   1680
         Style           =   2  'Dropdown List
         TabIndex        =   4
         Top             =   720
         Width           =   735
      End
      Begin VB.TextBox txtOperator 
         Appearance      =   0  'Flat
         Height          =   375
         Left            =   1680
         MaxLength       =   10
         TabIndex        =   1
         Top             =   1440
         Width           =   1575
      End
      Begin VB.Label Label1 
         Appearance      =   0  'Flat
         AutoSize        =   -1  'True
         BackColor       =   &H80000005&
         BackStyle       =   0  'Transparent
         Caption         =   "编  号："
         BeginProperty Font 
            Name            =   "楷体_GB2312"
            Size            =   14.25
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H80000008&
         Height          =   285
         Left            =   120
         TabIndex        =   3
         Top             =   720
         Width           =   1275
      End
      Begin VB.Label Label2 
         Appearance      =   0  'Flat
         AutoSize        =   -1  'True
         BackColor       =   &H80000005&
         BackStyle       =   0  'Transparent
         Caption         =   "管理员："
         BeginProperty Font 
            Name            =   "楷体_GB2312"
            Size            =   14.25
            Charset         =   134
            Weight          =   700
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H80000008&
         Height          =   285
         Left            =   120
         TabIndex        =   2
         Top             =   1560
         Width           =   1260
      End
   End
End
Attribute VB_Name = "frmRoom"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
'为了方便起见，该处的数据库操作均只根据机房号进行查询

Private Sub cmdAdd_Click()
    Dim strOperator As String
    Dim strName As String
    Dim strState As String
    
    strOperator = Trim(Me.txtOperator.Text)
    strName = Trim(Me.cmbRoom.Text)
    strState = "E"
    
    If Trim(strOperator) = "" Then
        MsgBox "请填写机房管理员！"
        Me.txtOperator.SetFocus
        Exit Sub
    End If
    If objDBOpt.IsRecordExist("CRoom", "name='" & strName & "'") Then
        If MsgBox("机房信息已经存在，覆盖吗？", vbOKCancel) = vbOK Then
           If objDBOpt.ModiRecord("CRoom", "Operator", "'" & strOperator & "'", "name='" & strName & "'") Then
                MsgBox "数据修改成功！"
                Me.txtOperator.Text = ""
                Exit Sub
            Else
                MsgBox "数据修改失败！"
                Exit Sub
            End If
        Else
            Exit Sub
        End If
    Else
        If objDBOpt.AddRecord("CRoom", "Name,State,Operator", "'" & strName & "','" & strState & "','" & strOperator & "'") Then
            MsgBox "数据添加成功！"
            Me.txtOperator.Text = ""
            Exit Sub
        Else
            MsgBox "数据添加失败！"
            Exit Sub
        End If
    End If
    
End Sub

Private Sub cmdCancel_Click()
    Unload Me
End Sub

Private Sub cmdDel_Click()
    Dim strName As String
    Dim strCondition As String
    
    If MsgBox("确认删除该数据吗？", vbOKCancel) = vbCancel Then
        Exit Sub
    End If
    
    strName = Trim(Me.cmbRoom.Text)
    strCondition = "Name = '" & strName & "'"
    If objDBOpt.DelRecord("CRoom", strCondition) Then
        MsgBox "数据删除成功！"
    Else
        MsgBox "数据删除失败！"
    End If
    
End Sub

Private Sub cmdModi_Click()
    Dim strName As String
    Dim strOperator As String
    strName = Trim(Me.cmbRoom.Text)
    strOperator = Trim(Me.txtOperator.Text)
    If strOperator = "" Then
        MsgBox "请填写机房管理员！"
        Me.txtOperator.SetFocus
        Exit Sub
    End If
    If objDBOpt.ModiRecord("CRoom", "Operator", "'" & strOperator & "'", "Name='" & strName & "'") Then
        MsgBox "数据修改成功！"
        Exit Sub
    Else
        MsgBox "数据修改失败！"
        Exit Sub
    End If
    
End Sub

Private Sub cmdSearch_Click()
    Dim rsTmp As ADODB.Recordset
    Dim strName As String
    Dim strOperator As String
    strName = Me.cmbRoom.Text
    
    Set rsTmp = objDBOpt.getRecord("CRoom", "*", "name='" & strName & "'")
    If rsTmp Is Nothing Then
        MsgBox "数据查询失败"
        Exit Sub
    Else
        If rsTmp.EOF And rsTmp.BOF Then
             MsgBox "没有找到符合条件的信息！"
             Exit Sub
        Else
            strOperator = rsTmp.Fields("operator").Value
            rsTmp.Close
            Me.txtOperator.Text = strOperator
        End If
    End If
End Sub

Private Sub Form_Load()
    
    Dim i As Integer
    For i = 65 To 90
        Me.cmbRoom.AddItem Chr(i)
    Next
    Me.cmbRoom.ListIndex = 0

End Sub