frmqueryclient.frm

使用vb开发的课程设计

VERSION 5.00
Object = "{5E9E78A0-531B-11CF-91F6-C2863C385E30}#1.0#0"; "Msflxgrd.ocx"
Begin VB.Form frmQueryClient 
   Caption         =   "客户查询"
   ClientHeight    =   3600
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5865
   LinkTopic       =   "Form1"
   ScaleHeight     =   3600
   ScaleWidth      =   5865
   StartUpPosition =   3  'Windows Default
   Begin MSFlexGridLib.MSFlexGrid fgclients 
      Height          =   2055
      Left            =   120
      TabIndex        =   6
      Top             =   1440
      Width           =   5655
      _ExtentX        =   9975
      _ExtentY        =   3625
      _Version        =   393216
   End
   Begin VB.Frame Frame1 
      Caption         =   "查询条件"
      Height          =   1215
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   5655
      Begin VB.CommandButton cmdCacel 
         Caption         =   "返回(&C)"
         Height          =   375
         Left            =   4200
         TabIndex        =   5
         Top             =   720
         Width           =   1095
      End
      Begin VB.CommandButton cmdQuery 
         Caption         =   "查询(&Q)"
         Height          =   375
         Left            =   4200
         TabIndex        =   4
         Top             =   240
         Width           =   1095
      End
      Begin VB.TextBox txtName 
         Height          =   285
         Left            =   1920
         TabIndex        =   3
         Top             =   360
         Width           =   1575
      End
      Begin VB.OptionButton optQueryClient 
         Caption         =   "查询全部客户"
         Height          =   375
         Index           =   1
         Left            =   240
         TabIndex        =   2
         Top             =   720
         Width           =   1455
      End
      Begin VB.OptionButton optQueryClient 
         Caption         =   "按客户名称查询"
         Height          =   255
         Index           =   0
         Left            =   240
         TabIndex        =   1
         Top             =   360
         Width           =   1695
      End
   End
End
Attribute VB_Name = "frmQueryClient"
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 cmdCacel_Click()
Unload Me

End Sub

Sub queryClients()
    Dim rs As ADODB.Recordset
    Dim i As Integer
    Dim j As Integer
    
    If optQueryClient(0).Value = True Then
         sqlStr = "select * from client where" _
                & " clientName LIKE '%" & txtName.Text & "%'"
    End If
    
    If optQueryClient(1).Value = True Then
         sqlStr = "select * from client"
    End If
    
    Set rs = ExecuteSQL(sqlStr, msgText)
    
    If rs.RecordCount = 0 Then
    
        MsgBox "没有查找满足条件的数据！", vbExclamation, "提示"
        fgclients.Rows = 1
       
    Else
        
        fgclients.Rows = rs.RecordCount + 1
        
        fgclients.Cols = 6
        
        '设定行高
        For i = 0 To fgclients.Rows - 1
           fgclients.RowHeight(i) = 280
        Next i
        
        '设定列的属性
        fgclients.Row = 0
        
        For i = 0 To fgclients.Cols - 1
           fgclients.Col = i  '指定当前列为第i列
           fgclients.FixedAlignment(i) = 4  '每列内容居中显示
           Select Case i
               Case 0
                  fgclients.ColWidth(i) = 600  '设定列宽
                  fgclients.Text = "序号"
               Case 1
                  fgclients.ColWidth(i) = 1100  '设定列宽
                  fgclients.Text = "客户名称"
               Case 2
                  fgclients.ColWidth(i) = 2000  '设定列宽
                  fgclients.Text = "联系人"
               Case 3
                  fgclients.ColWidth(i) = 700  '设定列宽
                  fgclients.Text = "电话号码"
               Case 4
                  fgclients.ColWidth(i) = 1500  '设定列宽
                  fgclients.Text = "电子邮件"
               Case 5
                  fgclients.ColWidth(i) = 1000  '设定列宽
                  fgclients.Text = "备注"
            End Select
               
        Next i
           
           
        'rs.MoveFirst
        
        i = 1
        
        While (Not rs.EOF)
        
           fgclients.Row = i
           For j = 0 To fgclients.Cols - 1
           
            fgclients.Col = j '设置当前为列为第j列
            fgclients.CellAlignment = 4  '每列内容居中显示
        
            
            Select Case j
               Case 0
                  fgclients.Text = "" & i
               Case 1
                  fgclients.Text = rs.Fields("clientName")
               Case 2
                  fgclients.Text = rs.Fields("contact")
               Case 3
                  fgclients.Text = rs.Fields("telno")
               Case 4
                  fgclients.Text = rs.Fields("email")
               Case 5
                  fgclients.Text = rs.Fields("memo")
            End Select
          Next j
        
            rs.MoveNext
            i = i + 1
        Wend
    
    End If
    
    rs.Close

End Sub


Private Sub cmdQuery_Click()
queryClients

End Sub