筛选器列表中的符号名称和字符串可以包含通配符模式。 下表标识了 AutoCAD 识别的通配符,以及每个通配符在字符串上下文中的含义:
使用单引号 (') 表示字符不是通配符,而是按字面意思理解。例如,要指定选择集中仅包含名为“*U2”的匿名块,请使用以下过滤器参数: FilterType(0) = 2 FilterData(0) = "`*U2" 选择文本中出现特定单词的多行文字下面的代码将选择条件定义为文本字符串中出现“The”的任意选项。此示例还演示了选择方法的用法:MtextSelectByPolygon Sub Ch4_FilterPolygonWildcard() Dim sstext As AcadSelectionSet Dim FilterType(1) As Integer Dim FilterData(1) As Variant Dim pointsArray(0 To 11) As Double Dim mode As Integer mode = acSelectionSetWindowPolygon pointsArray(0) = -12#: pointsArray(1) = -7#: pointsArray(2) = 0 pointsArray(3) = -12#: pointsArray(4) = 10#: pointsArray(5) = 0 pointsArray(6) = 10#: pointsArray(7) = 10#: pointsArray(8) = 0 pointsArray(9) = 10#: pointsArray(10) = -7#: pointsArray(11) = 0 Set sstext = ThisDrawing.SelectionSets.Add("SS10") FilterType(0) = 0 FilterData(0) = "MTEXT" FilterType(1) = 1 FilterData(1) = "*The*" sstext.SelectByPolygon mode, pointsArray, FilterType, FilterData End Sub |
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