请教一个问题

karl

请教各位：getEntity是拾取实体，能用来拾取线吗？如果不能，需要用什么命令呀？谢谢！！

songzhi

All Drawing Objects

All of these objects can be defined as an AcadEntity object.

MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_3dface_object.htm" target="_blank" >3DFace	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_3dpoly_object.htm" target="_blank" >3DPolyline	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_3dsolid_object.htm" target="_blank" >3DSolid
MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_arc_object.htm" target="_blank" >Arc	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_attribute_object.htm" target="_blank" >Attribute	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_attributeref_object.htm" target="_blank" >AttributeReference
MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_blockref_object.htm" target="_blank" >BlockRef	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_circle_object.htm" target="_blank" >Circle	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_dim3pointangular_object.htm" target="_blank" >Dim3PointAngular
MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_dimaligned_object.htm" target="_blank" >DimAligned	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_dimangular_object.htm" target="_blank" >DimAngular	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_dimdiametric_object.htm" target="_blank" >DimDiametric
MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_dimordinate_object.htm" target="_blank" >DimOrdinate	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_dimradial_object.htm" target="_blank" >DimRadial	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_dimrotated_object.htm" target="_blank" >DimRotated
MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_ellipse_object.htm" target="_blank" >Ellipse	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_externalreference_object.htm" target="_blank" >ExternalReference	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_hatch_object.htm" target="_blank" >Hatch
MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_leader_object.htm" target="_blank" >Leader	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_lightweightpolyline_object.htm" target="_blank" >LightweightPolyline	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_line_object.htm" target="_blank" >Line
MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_minsertblock_object.htm" target="_blank" >MInsertBlock	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_mline_object.htm" target="_blank" >MLine	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_mtext_object.htm" target="_blank" >MText
MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_point_object.htm" target="_blank" >Point	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_polyfacemesh_object.htm" target="_blank" >PolyfaceMesh	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_polygonmesh_object.htm" target="_blank" >PolygonMesh
MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_polyline_object.htm" target="_blank" >Polyline	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_pviewport_object.htm" target="_blank" >PViewport	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_raster_object.htm" target="_blank" >Raster
MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_ray_object.htm" target="_blank" >Ray	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_region_object.htm" target="_blank" >Region	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_shape_object.htm" target="_blank" >Shape
MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_solid_object.htm" target="_blank" >Solid	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_spline_object.htm" target="_blank" >Spline	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_text_object.htm" target="_blank" >Text
MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_tolerance_object.htm" target="_blank" >Tolerance	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_trace_object.htm" target="_blank" >Trace	MSITStore:D:\Program%20Files\AutoCAD%202004\help\acadauto.chm::/idh_xline_object.htm" target="_blank" >XLine

这里面似乎就有你要的东西。这些是帮助里的内容。要学会看帮助。