form1.frm

最短路径查询 用户可以随便的查询出其最想要达到的地点

VERSION 5.00
Object = "{9BD6A640-CE75-11D1-AF04-204C4F4F5020}#2.0#0"; "mo20.ocx"
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   8010
   ClientLeft      =   165
   ClientTop       =   735
   ClientWidth     =   10500
   LinkTopic       =   "Form1"
   ScaleHeight     =   8010
   ScaleWidth      =   10500
   StartUpPosition =   3  '窗口缺省
   Begin MapObjects2.Map Map1 
      Height          =   6615
      Left            =   120
      TabIndex        =   0
      Top             =   1080
      Width           =   9855
      _Version        =   131072
      _ExtentX        =   17383
      _ExtentY        =   11668
      _StockProps     =   225
      BackColor       =   16777215
      BorderStyle     =   1
      Contents        =   "Form1.frx":0000
   End
   Begin VB.Menu aa 
      Caption         =   "biaozhu "
      Begin VB.Menu tabl 
         Caption         =   "标注"
      End
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub tabl_Click()
Dim dc As New DataConnection
dc.Database = App.Path ' +"\..\"+"YNprj"
If Not dc.Connect Then
MsgBox "no data!"
End
End If

Set layer = New MapLayer
Set layer.GeoDataset = dc.FindGeoDataset("云南县界prj")
layer.Symbol.Color = moRed
layer.Symbol.Size = 5
layer.Symbol.Style = 2
Set layer.Renderer = New MapObjects2.LabelRenderer
layer.Renderer.Field = "Chinese"
layer.Renderer.Symbol(0).Height = 0 '50000
layer.Renderer.Symbol(0).Rotation = 45

Map1.Layers.Add layer
Map1.Refresh


End Sub