[求助]這個程序為何選擇兩個以上圖層的實体只能保留一個?
这个程序为何选择两个以上图层的实体只能保留一个?<BR>(defun c:test ()<BR>(Prompt "\n请选取要保留图层上的实体...")<BR>(setq e (ssget) n 0) <BR>(setq llayer (cdr (assoc 8 (entget (ssname e 0)))))<BR>(setvar "clayer" llayer)<BR>(vl-cmdf "layer" "off" "*" "n" "")<BR>)
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