[求助]ArcMap中修改的属性的问题？

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更多发布于：2004-07-30 21:16

用什么方法修改ARCMAP属性。例如Layer图层中，修改选中要素的A字段值为1。
请问用什么方法？？请教斑竹。。<img src="images/post/smile/dvbbs/em01.gif" /><img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" /><img src="images/post/smile/dvbbs/em02.gif" />

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gis

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发布于：2004-07-31 00:26

<H1>我是在arcgis9中看到的帮助，arcgis83也应该有滴</H1>
<H1>IFieldEdit Example</H1><CODE><PRE><H1 >IFieldEdit Example</H1><PRE>Dim pFeatClass As IFeatureClass</PRE><PRE>Dim pField As IField</PRE><PRE>Dim pFields As IFields</PRE><PRE>Dim pFieldEdit As IFieldEdit</PRE><PRE>Dim pFieldsEdit As IFieldsEdit</PRE><PRE> </PRE><PRE>'Create new Fields collection</PRE><PRE>Set pFields = New Fields</PRE><PRE>Set pFieldsEdit = pFields</PRE><PRE>pFieldsEdit.FieldCount = 4</PRE><PRE> </PRE><PRE>'Create FID Field</PRE><PRE>Set pField = New Field</PRE><PRE> </PRE><PRE>'QI for IFieldEdit</PRE><PRE>Set pFieldEdit = pField</PRE><PRE> </PRE><PRE>With pFieldEdit</PRE><PRE> .AliasName = "FID"</PRE><PRE> .Name = "SE_ROW_ID"</PRE><PRE> .Type = esriFieldTypeOID</PRE><PRE>End With</PRE><PRE> </PRE><PRE>Set pFieldsEdit.Field(0) = pField</PRE><PRE> </PRE><PRE>'Create Shape Field</PRE><PRE>Set pField = New Field</PRE><PRE>Set pFieldEdit = pField</PRE><PRE> </PRE><PRE>' Set up Geometry definition</PRE><PRE>Dim pGeoDef As IGeometryDef</PRE><PRE>Dim pGeoDefEdit As IGeometryDefEdit</PRE><PRE>Set pGeoDef = New GeometryDef</PRE><PRE>Set pGeoDefEdit = pGeoDef</PRE><PRE> </PRE><PRE>With pGeoDefEdit</PRE><PRE> .AvgNumPoints = 5</PRE><PRE> .GeometryType = esriGeometryPolyline</PRE><PRE> .GridCount = 1</PRE><PRE> .GridSize(0) = 200</PRE><PRE> .HasM = False</PRE><PRE> .HasZ = False</PRE><PRE> ' Note that the spatial reference will be inherited from the</PRE><PRE> ' feature dataset</PRE><PRE>End With</PRE><PRE> </PRE><PRE>With pFieldEdit</PRE><PRE> .Name = "SHAPE"</PRE><PRE> .Type = esriFieldTypeGeometry</PRE><PRE> Set .GeometryDef = pGeoDef</PRE><PRE> .IsNullable = True</PRE><PRE> .Required = True</PRE><PRE>End With</PRE><PRE> </PRE><PRE>Set pFieldsEdit.Field(1) = pField</PRE><PRE> </PRE><PRE>'Create Small Integer Field</PRE><PRE>Dim pDomain As IDomain</PRE><PRE>Set pField = New Field</PRE><PRE>Set pFieldEdit = pField</PRE><PRE> </PRE><PRE>With pFieldEdit</PRE><PRE> .DefaultValue = 6</PRE><PRE> Set .Domain = pDomain</PRE><PRE> .DomainFixed = True</PRE><PRE> .Editable = True</PRE><PRE> .IsNullable = False</PRE><PRE> .Length = 8</PRE><PRE> .Name = "population"</PRE><PRE> .Type = esriFieldTypeSmallInteger</PRE><PRE>End With</PRE><PRE> </PRE><PRE>Set pFieldsEdit.Field(2) = pField</PRE><PRE> </PRE><PRE>'Create Double Field</PRE><PRE>Set pField = New Field</PRE><PRE>Set pFieldEdit = pField</PRE><PRE> </PRE><PRE>With pFieldEdit</PRE><PRE> .AliasName = "average income for 1999-2000"</PRE><PRE> .Editable = True</PRE><PRE> .IsNullable = False</PRE><PRE> .Length = 16</PRE><PRE> .Name = "average_income"</PRE><PRE> .Precision = 2</PRE><PRE> .Scale = 5</PRE><PRE> .Type = esriFieldTypeDouble</PRE><PRE>End With</PRE><PRE> </PRE><PRE>Set pFieldsEdit.Field(3) = pField</PRE><PRE> </PRE><PRE>Set pFeatClass = pFeatDataset.CreateFeatureClass(strName, pFields, _</PRE><PRE> Nothing, Nothing, esriFTSimple, "SHAPE", "")</PRE> </PRE></CODE>

[此贴子已经被作者于2004-7-31 0:28:58编辑过]

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[求助]ArcMap中修改的属性的问题？

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