本帖最后由 llsheng_73 于 2022-12-23 16:44 编辑
 - (defun tt(lst sorts / l a b c)
- (while lst
- (setq a(car lst)b(list(vl-position(Car a)sorts)(car a)(cadr a))lst(cdr lst))
- (if(setq c(assoc b l))
- (setq l(cons(list b(+(atof(caddr a))(cadr c)))(vl-remove c l)))
- (setq l(cons(list b(atof(caddr a)))l))))
- (mapcar(function(lambda(x)(list(cadar x)(caddar x)(rtos(cadr x)2))))
- (vl-sort l(function(lambda(x y)(if(=(caar x)(caar y))
- (<(Caddar x)(Caddar y))
- (<(Caar x)(caar y))))))))
(setvar 'dimzin 8)
(setq sorts'("dxg""70%%dC常开防火阀"))
(tt'(("70%%dC常开防火阀" "250x200" "2")("dxg" "0.6" "0.05")("70%%dC常开防火阀" "250x300" "2")("dxg" "0.5" "0.15")
("70%%dC常开防火阀" "250x300" "1")("dxg" "0.5" "0.33")("dxg" "0.6" "0.55")("70%%dC常开防火阀" "250x200" "3"))
'("dxg""70%%dC常开防火阀"))
=>(("dxg" "0.5" "0.48") ("dxg" "0.6" "0.6") ("70%%dC常开防火阀" "250x200" "5") ("70%%dC常开防火阀" "250x300" "3"))
要用于数值计算的项不宜搞成字符串,额外增加处理过程。。。如果原表中最后的数值不是字符串,处理可以更简单,至少不必用atof或rtos去转换
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