阅读:1764回复:3
获得选择集的属性
<P>下面的代码是获得shapefile选择要素的属性,但是只能获得系统自定义的字段值(如FID),而不能获得自定义的字段的值,怎么回事呢?</P>
<P>谢谢!</P> <P>Public Sub LoopThruSelection()<BR> Dim pDoc As IMxDocument<BR> Dim pMap As IMap<BR> Dim pEnumFeat As IEnumFeature<BR> Dim pFeat As IFeature<BR> <BR> Set pDoc = ThisDocument<BR> Set pMap = pDoc.FocusMap<BR> Set pEnumFeat = pMap.FeatureSelection<BR> Set pFeat = pEnumFeat.Next<BR> Do While (Not pFeat Is Nothing)<BR> Debug.Print pFeat.Value(pFeat.Fields.FindField("Name"))<BR> Set pFeat = pEnumFeat.Next<BR> Loop<BR>End Sub<BR></P> |
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1楼#
发布于:2008-07-03 02:52
先根据名字找到field的index,再根据index得到field,然后遍历值
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2楼#
发布于:2008-07-03 20:59
<P>Debug.Print pFeat.Value(pFeat.Fields.FindField("Name"))<BR>就是 根据名字找到field的index,再根据index得到field</P>
<P>这样不对吗?</P> |
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3楼#
发布于:2008-07-04 09:09
pFeat.Value(pFeat.Fields.FindField("Name"))<BR>找到pfeat要素属性名为Name的属性值,没错,你确定自定义的字段已经在图层里了么,用arcmap打开确认下
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