📄 [分享]ao学习实例讲解,初学入门经典,分批共享_ - gis空间站-地理信息系统空间站.mht
字号:
IMap<o:p></o:p></SPAN></P><P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm =
0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN =
style=3D"mso-spacerun: yes"> </SPAN>Dim sDir<SPAN =
style=3D"mso-spacerun: =
yes"> &n=
bsp; </SPAN>As =
String<o:p></o:p></SPAN></P><P class=3DMsoNormal style=3D"MARGIN: 0cm =
0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN =
style=3D"mso-spacerun: yes"> =
</SPAN><o:p></o:p></SPAN></P><P class=3DMsoNormal style=3D"MARGIN: 0cm =
0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =CB=CE=CC=E5">On =
Error GoTo ErrorHandler:<o:p></o:p></SPAN></P><P class=3DMsoNormal =
style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: =
exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: yes"> =
</SPAN>sDir =3D Dir(sAllFileName)<o:p></o:p></SPAN></P><P =
class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; =
mso-line-height-rule: exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: =
yes"> </SPAN>If (sDir =3D "") =
Then<o:p></o:p></SPAN></P><P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm =
0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN =
style=3D"mso-spacerun: yes"> =
</SPAN>MsgBox ("</SPAN><SPAN lang=3DJA style=3D"FONT-SIZE: 8pt; =
FONT-FAMILY: =CB=CE=CC=E5">=CE=C4=BC=FE=B2=BB=B4=E6=D4=DA</SPAN><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5">")<o:p></o:p></SPAN></P><P class=3DMsoNormal =
style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: =
exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: =
yes"> </SPAN>Exit =
Sub<o:p></o:p></SPAN></P><P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm =
0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN =
style=3D"mso-spacerun: yes"> </SPAN>End =
If<o:p></o:p></SPAN></P><P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm =
0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN =
style=3D"mso-spacerun: yes"> =
</SPAN><o:p></o:p></SPAN></P><P class=3DMsoNormal style=3D"MARGIN: 0cm =
0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN =
style=3D"mso-spacerun: yes"> </SPAN><SPAN =
style=3D"COLOR: green">'Create a new AccessWorkspaceFactory object =
and open a GeoDataBaseFile<o:p></o:p></SPAN></SPAN></P><P =
class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; =
mso-line-height-rule: exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: =
yes"> </SPAN>Set pWorkspaceFactory =3D New =
AccessWorkspaceFactory<o:p></o:p></SPAN></P><P class=3DMsoNormal =
style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: =
exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: yes"> =
</SPAN>Set pFeatureWorkspace =3D =
pWorkspaceFactory.OpenFromFile(sAllFileName, 0)<o:p></o:p></SPAN></P><P =
class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; =
mso-line-height-rule: exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
8pt; FONT-FAMILY: =CB=CE=CC=E5"> <o:p></o:p></SPAN></P><P =
class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; =
mso-line-height-rule: exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: =
yes"> </SPAN><SPAN style=3D"COLOR: green"><SPAN =
style=3D"mso-spacerun: yes"> </SPAN>'Create a new FeatureLayer =
and assign a Table to it</SPAN><o:p></o:p></SPAN></P><P =
class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; =
mso-line-height-rule: exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: =
yes"> </SPAN>Set pFeatureLayer =3D New =
FeatureLayer<o:p></o:p></SPAN></P><P class=3DMsoNormal style=3D"MARGIN: =
0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN =
style=3D"mso-spacerun: yes"> </SPAN>Set =
pFeatureLayer.FeatureClass =3D =
pFeatureWorkspace.OpenFeatureClass(sTableName)<o:p></o:p></SPAN></P><P =
class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; =
mso-line-height-rule: exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: =
yes"> </SPAN>pFeatureLayer.Name =3D =
pFeatureLayer.FeatureClass.AliasName<o:p></o:p></SPAN></P><P =
class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; =
mso-line-height-rule: exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
8pt; FONT-FAMILY: =CB=CE=CC=E5"> <o:p></o:p></SPAN></P><P =
class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; =
mso-line-height-rule: exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: =
yes"> </SPAN><SPAN style=3D"COLOR: green"><SPAN =
style=3D"mso-spacerun: yes"> </SPAN>'Add the FeatureLayer to =
the focus map<o:p></o:p></SPAN></SPAN></P><P class=3DMsoNormal =
style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: =
exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: yes"> =
</SPAN>Set pMxDocument =3D Application.Document<o:p></o:p></SPAN></P><P =
class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; =
mso-line-height-rule: exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: =
yes"> </SPAN>Set pMap =3D =
pMxDocument.FocusMap<o:p></o:p></SPAN></P><P class=3DMsoNormal =
style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: =
exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: yes"> =
</SPAN>pMap.AddLayer pFeatureLayer<o:p></o:p></SPAN></P><P =
class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; =
mso-line-height-rule: exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: =
yes"> </SPAN>Exit Sub<o:p></o:p></SPAN></P><P =
class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; =
mso-line-height-rule: exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
8pt; FONT-FAMILY: =CB=CE=CC=E5">ErrorHandler:<o:p></o:p></SPAN></P><P =
class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; =
mso-line-height-rule: exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: =
yes"> </SPAN>MsgBox =
Err.Description<o:p></o:p></SPAN></P><P class=3DMsoNormal =
style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: =
exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5">End Sub<o:p></o:p></SPAN></P><P class=3DMsoNormal =
style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: =
exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5"> <o:p></o:p></SPAN></P><P class=3DMsoNormal =
style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: =
exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5">Private Sub =
UIButtonControl1_Click()<o:p></o:p></SPAN></P><P class=3DMsoNormal =
style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: =
exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: yes"> =
</SPAN>Dim pVBProject<SPAN style=3D"mso-spacerun: =
yes"> </SPAN><SPAN style=3D"mso-spacerun: =
yes"> </SPAN>A=
s VBProject<o:p></o:p></SPAN></P><P class=3DMsoNormal style=3D"MARGIN: =
0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =CB=CE=CC=E5">On =
Error GoTo ErrorHandler:<o:p></o:p></SPAN></P><P class=3DMsoNormal =
style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: =
exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: yes"> =
</SPAN>Set pVBProject =3D ThisDocument.VBProject<o:p></o:p></SPAN></P><P =
class=3DMsoNormal style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; =
mso-line-height-rule: exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: =
8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: =
yes"> </SPAN>OpenGeoDataBaseFile pVBProject.FileName =
& "\..\..\..\.." & "\data\airport.mdb", =
"arterials"<o:p></o:p></SPAN></P><P class=3DMsoNormal style=3D"MARGIN: =
0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =CB=CE=CC=E5"><SPAN =
style=3D"mso-spacerun: yes"> </SPAN>Exit =
Sub<o:p></o:p></SPAN></P><P class=3DMsoNormal style=3D"MARGIN: 0cm 0cm =
0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: exactly"><SPAN =
lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5">ErrorHandler:<o:p></o:p></SPAN></P><P class=3DMsoNormal =
style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: =
exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN style=3D"mso-spacerun: yes"> =
</SPAN>MsgBox Err.Description<o:p></o:p></SPAN></P><P class=3DMsoNormal =
style=3D"MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 10pt; mso-line-height-rule: =
exactly"><SPAN lang=3DEN-US style=3D"FONT-SIZE: 8pt; FONT-FAMILY: =
=CB=CE=CC=E5">End Sub</SPAN><SPAN lang=3DEN-US style=3D"FONT-FAMILY: =
=CB=CE=CC=E5"><o:p></o:p></SPAN></P></TD></TR></TBODY></TABLE></SPAN></FO=
NT><SPAN lang=3DEN-US style=3D"FONT-FAMILY: =
=CB=CE=CC=E5"><o:p></o:p></SPAN></P>','2006-4-4 =
11:24:09','','images/face/33.gif','','','371','1','','','252','95','2004-=
5-19','100','dysunzj@163.com','http://','');</SCRIPT>
<SCRIPT>var i=3D2;ShowPost('22440','dysunzj','<H3 style=3D"MARGIN: 0cm =
0cm 0pt; TEXT-INDENT: 0cm"><A name=3D_Toc78685589><SPAN =
style=3D"mso-bookmark: _Toc78684760"><SPAN style=3D"mso-bookmark: =
_Toc78683871"><SPAN style=3D"mso-bookmark: _Toc78681145"><SPAN =
style=3D"mso-bookmark: _Toc78629354"><SPAN style=3D"mso-bookmark: =
_Toc78627531"><SPAN lang=3DEN-US style=3D"FONT-FAMILY: =
=CB=CE=CC=E5"><SPAN style=3D"FONT: 7pt 'Times New =
Roman'"> </SPAN></SPAN><SPAN lang=3DJA style=3D"FONT-FAMILY: =
=CB=CE=CC=E5"><FONT =
size=3D3>=C8=E7=BA=CE=C1=AC=BD=D3</FONT></SPAN></SPAN></SPAN></SPAN></SPA=
N></SPAN></A><FONT size=3D3><SPAN style=3D"mso-bookmark: =
_Toc78685589"><SPAN style=3D"mso-bookmark: _Toc78684760"><SPAN =
style=3D"mso-bookmark: _Toc78683871"><SPAN style=3D"mso-bookmark: =
_Toc78681145"><SPAN style=3D"mso-bookmark: _Toc78629354"><SPAN =
style=3D"mso-bookmark: _Toc78627531"><SPAN lang=3DEN-US =
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">Coverage</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN><S=
PAN style=3D"mso-bookmark: _Toc78685589"><SPAN style=3D"mso-bookmark: =
_Toc78684760"><SPAN style=3D"mso-bookmark: _Toc78683871"><SPAN =
style=3D"mso-bookmark: _Toc78681145"><SPAN style=3D"mso-bookmark: =
_Toc78629354"><SPAN style=3D"mso-bookmark: _Toc78627531"><SPAN lang=3DJA =
style=3D"FONT-FAMILY: =
=CB=CE=CC=E5">=CE=C4=BC=FE</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPA=
N><SPAN style=3D"mso-bookmark: _Toc78627531"></SPAN><SPAN =
style=3D"mso-bookmark: _Toc78629354"></SPAN><SPAN style=3D"mso-bookmark: =
_Toc78681145"></SPAN><SPAN style=3D"mso-bookmark: =
_Toc78683871"></SPAN><SPAN style=3D"mso-bookmark: =
_Toc78684760"></SPAN><SPAN style=3D"mso-bookmark: =
_Toc78685589"></SPAN><SPAN lang=3DEN-US style=3D"FONT-FAMILY: =
=CB=CE=CC=E5"><?xml:namespace prefix =3D o ns =3D =
"urn:schemas-microsoft-com:office:office" =
/><o:p></o:p></SPAN></FONT></H3><P class=3DMsoNormal style=3D"MARGIN: =
0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71; =
mso-char-indent-size: 10.45pt"><SPAN style=3D"FONT-FAMILY: =CB=CE=CC=E5; =
mso-fareast-language: ZH-CN"><FONT =
size=3D3>=B1=BE=C0=FD=CA=B5=CF=D6=B5=C4=CA=C7=C8=E7=BA=CE=D4=DA=B5=B1=C7=B0=
=BC=A4=BB=EE=B5=C4<SPAN =
lang=3DEN-US>Map=D6=D0=C1=AC=BD=D3=D2=BB=B8=F6Coverage=CE=C4=BC=FE=A1=A3<=
o:p></o:p></SPAN></FONT></SPAN></P><P class=3DMsoNormal style=3D"MARGIN: =
0cm 0cm 0pt 39pt; TEXT-INDENT: -42pt; mso-list: l32 level1 lfo104; =
tab-stops: 9.0pt 18.0pt list 39.0pt"><SPAN lang=3DEN-US =
style=3D"FONT-FAMILY: Wingdings; mso-fareast-language: ZH-CN; =
mso-fareast-font-family: =CB=CE=CC=E5"><FONT size=3D3>l</FONT><SPAN =
style=3D"FONT: 7pt 'Times New Roman'"> =
</SPAN></SPAN><SPAN style=3D"FONT-FAMILY: =CB=CE=CC=E5; =
mso-fareast-language: ZH-CN"><FONT size=3D3>=D2=AA=B5=E3<SPAN =
lang=3DEN-US><o:p></o:p></SPAN></FONT></SPAN></P><P class=3DMsoNormal =
style=3D"MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; =
mso-char-indent-count: 1.71; mso
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -