fsearch.frm

vb+mo二次开发实现校园内的属性查询功能

VERSION 5.00
Begin VB.Form fsearch 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "查找"
   ClientHeight    =   2250
   ClientLeft      =   7920
   ClientTop       =   1995
   ClientWidth     =   5265
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2250
   ScaleWidth      =   5265
   Begin VB.CommandButton Command2 
      Caption         =   "完成"
      Height          =   495
      Left            =   2520
      TabIndex        =   5
      Top             =   1560
      Width           =   1575
   End
   Begin VB.CommandButton Command1 
      Caption         =   "查找"
      Height          =   495
      Left            =   720
      TabIndex        =   4
      Top             =   1560
      Width           =   1335
   End
   Begin VB.TextBox Text1 
      Height          =   270
      Left            =   3120
      TabIndex        =   3
      Top             =   960
      Width           =   1815
   End
   Begin VB.ComboBox Combo3 
      Height          =   300
      ItemData        =   "fsearch.frx":0000
      Left            =   1920
      List            =   "fsearch.frx":0002
      TabIndex        =   2
      Top             =   960
      Width           =   855
   End
   Begin VB.ComboBox Combo2 
      Height          =   300
      Left            =   120
      TabIndex        =   1
      Top             =   960
      Width           =   1455
   End
   Begin VB.ComboBox Combo1 
      Height          =   300
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   1935
   End
End
Attribute VB_Name = "fsearch"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public strexpression As String
Public flag As Integer
Public lname As String

Private Sub Combo1_Click()
Dim fld As mapobjects2.Field
 Combo2.Clear
For Each fld In frmmain.Map1.layers(Combo1.List(Combo1.ListIndex)).Records.Fields
    Combo2.AddItem fld.Name
Next fld
End Sub

Private Sub Command1_Click()

If Text1.Text = "" Or Combo1.Text = "" Or Combo2.Text = "" Or Combo3.Text = "" Then
    MsgBox "请输入完整的查询条件"
    Text1.Text = ""
    Combo1.SetFocus
Else
    flag = 1
    lname = Combo1.List(Combo1.ListIndex)
    frmmain.Map1.Refresh
End If

End Sub

Private Sub Command2_Click()
frmmain.Map1.layers.Clear
frmmain.legend1.RemoveAll
Unload Me
Call frmmain.loadshape
End Sub

Private Sub Form_Load()
flag = 0
Combo3.AddItem "<"
Combo3.AddItem ">"
Combo3.AddItem ">="
Combo3.AddItem "<="
Combo3.AddItem "="
End Sub