( dufun c:load_fl(/dcl_id jx y nl n R r d a al rj)
(setq dcl_id (load_dialog"c_fl.dcl"))
(if(not(new_dialog"c_fl"dcl_id)) (exit))
(action_tile"begin""(data_manage)")
(start_dialog)
(unload_dialog dcl_id)
(princ)
(if(<rd rx) (prompt"\n内圆半径大于外圆半径")
((if(<rd rj)
(prompt"\n节圆半径大于外圆半径" )
((if(>rd rj)
(prompt"\n节圆半径小于外圆半径 )
((if(or(>(*0.5d)(-rd rj))(>(*0.5 d)(-rj rx)))
(prompt"\n螺栓孔太大)
(drawl)
)
)
)
)
)
)
)
)
(dufun data_manage()
(set x(atof(get_tile"cpx")))
(set y(atof(get_tile"cpy")))
(setq cp(list x y))
(setq rd(atof(get_tile"wb")))
(setq rx(atof(get_tile"nb")))
(setq rj(atof(get_tile"jb")))
(setq d(atof(get_tile"kz")))
(setq nl(atof(get_tile"ksh")))
(setq n(float nl))
(setq al(atof(get_tile"angle")))
(setq a(*pi(/al 180)))
(setq pt(polar cp a rj))
(dufun drawl()
(command"circle"cp rd)
(command"circle"cp rx)
(command"circle"pt"D"d)
(command"array""I"""p"cp nl""y")
(command"layer""m"l"c"l"""")
(command"circle"cp rj)
(command"layer""m"0"on""""")
)
1.书写格式注意要用缩排方式,以便检查括号的前后匹配.
2.对话框回调函数中至少有一个要包含(done_dialog)函数,以便结束对话框.
3.对话框活动其间不能进行与屏幕的互交式输入输出(即无论在主函数还是回调函都不能出现输入输出语句)
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