frm_inf_del.frm

《SQL Server 2000课程设计案例精编》-李昆-源代码-3436

VERSION 5.00
Begin VB.Form frm_inf_del 
   Caption         =   "Form1"
   ClientHeight    =   3585
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   7380
   LinkTopic       =   "Form1"
   ScaleHeight     =   3585
   ScaleWidth      =   7380
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton Fault 
      Caption         =   "取消"
      Height          =   375
      Left            =   4560
      TabIndex        =   19
      Top             =   3120
      Width           =   1575
   End
   Begin VB.CommandButton Cmd_del 
      Caption         =   "删除"
      Height          =   375
      Left            =   1320
      TabIndex        =   18
      Top             =   3120
      Width           =   1455
   End
   Begin VB.Frame Frame1 
      Height          =   1815
      Left            =   120
      TabIndex        =   1
      Top             =   1080
      Width           =   7095
      Begin VB.TextBox Drug_name 
         Height          =   285
         Left            =   1560
         TabIndex        =   9
         Top             =   240
         Width           =   1695
      End
      Begin VB.TextBox Import_price 
         Height          =   285
         Left            =   1560
         TabIndex        =   8
         Top             =   960
         Width           =   1695
      End
      Begin VB.TextBox Drug_type 
         Height          =   285
         Left            =   1560
         TabIndex        =   7
         Top             =   600
         Width           =   1695
      End
      Begin VB.TextBox Export_price 
         Height          =   285
         Left            =   1560
         TabIndex        =   6
         Top             =   1320
         Width           =   1695
      End
      Begin VB.TextBox Drug_num 
         Height          =   285
         Left            =   4800
         TabIndex        =   5
         Top             =   240
         Width           =   1695
      End
      Begin VB.TextBox Import_time 
         Height          =   285
         Left            =   4800
         TabIndex        =   4
         Top             =   600
         Width           =   1695
      End
      Begin VB.TextBox Prodcom 
         Height          =   285
         Left            =   4800
         TabIndex        =   3
         Top             =   960
         Width           =   1695
      End
      Begin VB.TextBox Prodplace 
         Height          =   285
         Left            =   4800
         TabIndex        =   2
         Top             =   1320
         Width           =   1695
      End
      Begin VB.Label Label1 
         Caption         =   "库存药品名称"
         Height          =   255
         Left            =   240
         TabIndex        =   17
         Top             =   240
         Width           =   1215
      End
      Begin VB.Label Label2 
         Caption         =   "药品入库价格"
         Height          =   255
         Left            =   240
         TabIndex        =   16
         Top             =   960
         Width           =   1215
      End
      Begin VB.Label Label3 
         Caption         =   "库存药品类型"
         Height          =   255
         Left            =   240
         TabIndex        =   15
         Top             =   600
         Width           =   1215
      End
      Begin VB.Label Label4 
         Caption         =   "药品出库价格"
         Height          =   255
         Left            =   240
         TabIndex        =   14
         Top             =   1320
         Width           =   1215
      End
      Begin VB.Label Label5 
         Caption         =   "药品库存量"
         Height          =   255
         Left            =   3600
         TabIndex        =   13
         Top             =   240
         Width           =   1215
      End
      Begin VB.Label Label6 
         Caption         =   "入库时间"
         Height          =   375
         Left            =   3600
         TabIndex        =   12
         Top             =   600
         Width           =   1215
      End
      Begin VB.Label Label7 
         Caption         =   "生产厂商"
         Height          =   255
         Left            =   3600
         TabIndex        =   11
         Top             =   960
         Width           =   1095
      End
      Begin VB.Label Label8 
         Caption         =   "产地"
         Height          =   255
         Left            =   3600
         TabIndex        =   10
         Top             =   1320
         Width           =   1095
      End
   End
   Begin VB.Frame Frame2 
      Height          =   855
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   7095
      Begin VB.CommandButton Cmd_del_que 
         Caption         =   "查询"
         Height          =   255
         Left            =   4200
         TabIndex        =   22
         Top             =   360
         Width           =   1335
      End
      Begin VB.TextBox del_que 
         Height          =   285
         Left            =   2160
         TabIndex        =   20
         Top             =   360
         Width           =   1695
      End
      Begin VB.Label Label9 
         Caption         =   "库存药品名称"
         Height          =   255
         Left            =   840
         TabIndex        =   21
         Top             =   360
         Width           =   1215
      End
   End
End
Attribute VB_Name = "frm_inf_del"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Cmd_del_Click()
Dim QueName As String
Dim strSQL As String
    QueName = Trim(del_que.Text)
If QueName = "" Then
    MsgBox "查询内容不能为空", vbOKOnly
    Exit Sub
Else
    OpenDB
    strSQL = "Select * from Drug_info Where Drug_name ='" + QueName + "'"
    objRS.Open strSQL, objConn, adOpenDynamic, adLockPessimistic
    If objRS.EOF Then
        MsgBox "没有所查询的药品", vbOKOnly
        objRS.Close
        CloseDB
        Exit Sub
    Else
         objRS.Close
         strSQL = "Delete from Drug_info Where Drug_name='" + QueName + "'"
         objConn.Execute (strSQL)
         CloseDB
         MsgBox "记录已删除", vbOKOnly
    End If
    
End If
End Sub

Private Sub Cmd_del_que_Click()
Dim QueName As String
Dim strSQL As String
    QueName = Trim(del_que.Text)
If QueName = "" Then
    MsgBox "查询内容不能为空", vbOKOnly
    Exit Sub
Else
    OpenDB
    strSQL = "Select * from Drug_info Where Drug_name ='" + QueName + "'"
    objRS.Open strSQL, objConn, adOpenDynamic, adLockPessimistic
    If objRS.EOF Then
        MsgBox "没有所查询的药品", vbOKOnly
        objRS.Close
        CloseDB
        
        Exit Sub
    Else
        Drug_name.Text = objRS.Fields(1).Value
        Drug_type.Text = objRS.Fields(2).Value
        Import_price.Text = Str(objRS.Fields(3).Value)
        Export_price.Text = Str(objRS.Fields(4).Value)
        Import_time.Text = Str(objRS.Fields(5).Value)
        Drug_num.Text = Str(objRS.Fields(6).Value)
        Prodcom.Text = objRS.Fields(7).Value
        Prodplace.Text = objRS.Fields(8).Value
        
    End If
    
End If
objRS.Close
CloseDB
End Sub

Private Sub Fault_Click()
Unload Me

End Sub