((-1 . <图元名: 7efcef28>) (0 . "LINE") (330 . <图元名: 7efadc10>) (5 . "17E9D") (100 . "AcDbEntity") (67 . 0) (410 . "Model") (8 . "0") (6 . "Continuous") (100 . "AcDbLine") (10 1.0 1.0 0.0) (11 5.0 5.0 0.0) (210 0.0 0.0 1.0) (-3 ("Test_Application" (1000 . "This is a test for xdata") (1003 . "0") (1040 . 1.23479e+040) (1041 . 1.23732e+009) (1001 . 32767) (1071 . 32767) (1042 . 10.0) (1010 -2.95 100.0 -20.0) (1011 4.0 401.0 2.79899)))) 我想删除图元上的扩展数据 上面红色部分,请问用LISP VLISP如何操作? |