关于请求关键字 (VBA/ActiveX)
该方法在AutoCAD命令提示符下提示用户输入关键字。GetKeyword 此方法仅接受一个参数,即提示字符串。关键字和输入参数是通过调用该方法来定义的。InitializeUserInput 在AutoCAD命令提示符下从用户处获取关键字下面的示例通过将第一个参数设置为 1 来强制用户输入关键字,这将不允许 NULL 输入(按 Enter)。第二个参数建立有效关键字列表。InitializeUserInput Sub Ch3_KeyWord() Dim keyWord As String ThisDrawing.Utility.InitializeUserInput 1, "Line Circle Arc" keyWord = ThisDrawing.Utility.GetKeyword(vbCrLf & "Enter an option (Line/Circle/Arc): ") MsgBox keyWord, , "GetKeyword Example" End Sub 更用户友好的关键字提示是在用户按 Enter(NULL 输入)时提供默认值的关键字提示。请注意对以下示例的细微修改: Sub Ch3_KeyWord2() Dim keyWord As String ThisDrawing.Utility.InitializeUserInput 0, "Line Circle Arc" keyWord = ThisDrawing.Utility.GetKeyword(vbCrLf & "Enter an option (Line/Circle/<Arc>): ") If keyWord = "" Then keyWord = "Arc" MsgBox keyWord, , "GetKeyword Example" End Sub |
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