frminquiremingxi2.frm

经典delphi,Delphi下深入Windows核心编程.原书光盘代码

VERSION 5.00
Begin VB.Form frmInquireMINGXI2 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "库存信息查询——分类明细"
   ClientHeight    =   1476
   ClientLeft      =   48
   ClientTop       =   336
   ClientWidth     =   3420
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   1476
   ScaleWidth      =   3420
   ShowInTaskbar   =   0   'False
   StartUpPosition =   1  'CenterOwner
   Begin VB.CheckBox chkItem 
      Caption         =   "Check1"
      Height          =   180
      Index           =   0
      Left            =   120
      TabIndex        =   7
      TabStop         =   0   'False
      Top             =   120
      Value           =   1  'Checked
      Width           =   132
   End
   Begin VB.CheckBox chkItem 
      Caption         =   "Check1"
      Height          =   180
      Index           =   1
      Left            =   120
      TabIndex        =   6
      TabStop         =   0   'False
      Top             =   480
      Width           =   132
   End
   Begin VB.ComboBox Combo1 
      Height          =   288
      Index           =   1
      ItemData        =   "frmInquireMINGXI2.frx":0000
      Left            =   1320
      List            =   "frmInquireMINGXI2.frx":0002
      Style           =   2  'Dropdown List
      TabIndex        =   4
      Top             =   480
      Width           =   1812
   End
   Begin VB.ComboBox Combo1 
      Height          =   288
      Index           =   0
      Left            =   1320
      Style           =   2  'Dropdown List
      TabIndex        =   3
      Top             =   120
      Width           =   1812
   End
   Begin VB.CommandButton cmdOk 
      Caption         =   "确定 (&O)"
      Default         =   -1  'True
      Height          =   375
      Left            =   360
      TabIndex        =   0
      Top             =   960
      Width           =   1215
   End
   Begin VB.CommandButton cmdExit 
      Caption         =   "取消 (&X)"
      Height          =   375
      Left            =   1800
      TabIndex        =   1
      Top             =   960
      Width           =   1215
   End
   Begin VB.Label lblitem 
      Caption         =   "按物资名称："
      Height          =   252
      Index           =   0
      Left            =   480
      TabIndex        =   5
      Top             =   480
      Width           =   852
   End
   Begin VB.Label lblitem 
      Caption         =   "按仓库名称："
      Height          =   252
      Index           =   2
      Left            =   480
      TabIndex        =   2
      Top             =   120
      Width           =   852
   End
End
Attribute VB_Name = "frmInquireMINGXI2"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
'用于传递查询块



Private Sub chkItem_Click(Index As Integer)
    If Index = 0 Then
        Combo1(0).SetFocus
    ElseIf Index = 1 Then
        Combo1(1).SetFocus
    End If
End Sub

Private Sub cmdExit_Click()
    Me.Hide
End Sub

Private Sub cmdOK_Click()

    Dim dBeginDate As String
    Dim dEndDate As String
    Dim sQSql As String
    
    If chkItem(0).Value = vbChecked Then
        If chkItem(1).Value = vbChecked Then
            sQSql = "select  kucun.update_date,dm_ck.mc,dm_wz.mc,kucun.sl,kucun.total_je from kucun inner join dm_wz on kucun.wzdm = dm_wz.dm inner join dm_ck on kucun.ckdm = dm_ck.dm where dm_ck.mc = '" & Trim(Combo1(0)) & "' and dm_wz.mc = '" & Trim(Combo1(1)) & "'"
        Else
            sQSql = "select  kucun.update_date,dm_ck.mc,dm_wz.mc,kucun.sl,kucun.total_je from kucun inner join dm_wz on kucun.wzdm = dm_wz.dm inner join dm_ck on kucun.ckdm = dm_ck.dm where dm_ck.mc = '" & Trim(Combo1(0)) & "'"
        End If
    ElseIf chkItem(1).Value = vbChecked Then
        sQSql = "select  kucun.update_date,dm_ck.mc,dm_wz.mc,kucun.sl,kucun.total_je from kucun inner join dm_wz on kucun.wzdm = dm_wz.dm inner join dm_ck on kucun.ckdm = dm_ck.dm where dm_wz.mc = '" & Trim(Combo1(1)) & "'"
    Else
        sQSql = ""
    End If
    
    If Trim(sQSql) = "" Then
        MsgBox "请设置查询条件！", vbOKOnly + vbExclamation, "警告"
        Exit Sub
    Else
        frmInquireMINGXI.txtSQL = sQSql
        
        Me.Hide
        frmInquireMINGXI.Show 0
    End If
    
End Sub

Private Sub Combo1_Click(Index As Integer)
    Dim txtSQL As String
    Dim mrc As ADODB.Recordset
    Dim MsgText As String
    
    If Index = 0 Then
        
        Combo1(1).Clear
        
        txtSQL = "select distinct dm_wz.mc from kucun inner join dm_wz on kucun.wzdm = dm_wz.dm inner join dm_ck on kucun.ckdm = dm_ck.dm where dm_ck.mc = '" & Trim(Combo1(0)) & "'"
        Set mrc = ExecuteSQL(txtSQL, MsgText)
        
        If Not mrc.EOF Then
            With mrc
                Do While Not .EOF
                    Combo1(1).AddItem .Fields(0)
                    .MoveNext
                Loop
            End With
            
            Combo1(1).ListIndex = 0
        Else
            cmdOk.Enabled = False
        End If
        
        mrc.Close
    End If
    
End Sub

Private Sub Form_Load()
    
    
    Dim i As Integer
    Dim j As Integer
    Dim sSql As String
    Dim txtSQL As String
    Dim MsgText As String
    Dim mrc As ADODB.Recordset
    
    Combo1(0).Clear
    Combo1(1).Clear
    
    txtSQL = "select distinct dm_ck.mc from kucun inner join dm_ck on kucun.ckdm = dm_ck.dm"
    Set mrc = ExecuteSQL(txtSQL, MsgText)
    
    If Not mrc.EOF Then
        With mrc
            Do While Not .EOF
                Combo1(0).AddItem .Fields(0)
                .MoveNext
            Loop
        End With
        
        Combo1(0).ListIndex = 0
    Else
        cmdOk.Enabled = False
    End If
    
    mrc.Close
    
    
    
  
End Sub


Private Sub txtItem_GotFocus(Index As Integer)
   
    txtItem(Index).SelStart = 0
    txtItem(Index).SelLength = Len(txtItem(Index))
End Sub