请各位高手英雄赐教,不胜感激!
紧急!!!请问有谁能帮帮我解决这样一个问题,多谢!我设计的一个程序中,出现这样的一个情况,就是前面我定义了3五个YES和NO的选择,既是让操作者选择Y和N,但是我的这个程序在现实中是不允许全部都选择N的,所以,我想请教各位高手,能不能教我用AUTOLISP定义一个这样的函数,每出现一次N,这个变量就自加1,当这个变量等于一个数,比如说自加到3时,就提示错误,并重新做开始说到的那3个Y或N的选择。用C语言我会编写,但是我才开始用AUTOLISP没有多久,很是菜,所以请各位高手赐教,不胜感谢。
我用while不知道该怎么在以下这段程序中实现???
;插入断路器隔离开关串1
(defun inchuanABC ()
(command "layer" "s" "breaker" "")
(prompt "\n注意!!!在选择断路器串类型时不能全部为“N”!!! ")
(initget 3 "Y y n N")
(setq answerA (getkword "\n需要完整串吗?(Y/N): "))
(if (= answerA "Y")
(progn
(setq nct (getint "\n请输入完整串个数:"))
(prompt "请在母线W1的上找完整串的插入基点: ")
(repeat nct
(setq p22 (getpoint "\n 请找第N个块的插入基点:"))
(command "insert" "c:\\song\\c6.dwg" p22 bl bl "" "")
)
)
)
;插入断路器隔离开关串2
(initget 3 "Y y n N")
(setq answerB (getkword "\n需要上部串吗?(Y/N): "))
(if (= answerB "Y")
(progn
(setq nct (getint "\n请输入上部串个数:"))
(prompt "请在母线W1的上找上部串的插入基点: ")
(repeat nct
(setq p22 (getpoint "\n 请找第N个块的插入基点:"))
(command "insert" "c:\\song\\c9.dwg" p22 bl bl "" "")
)
)
)
;插入断路器隔离开关串
(initget 3 "Y y n N")
(setq answerC (getkword "\n需要下部串吗?(Y/N): "))
(if (= answerC "Y")
(progn
(setq nct (getint "\n请输入下部串个数:"))
(prompt "\n请在母线W1的上找下部串的插入基点: ")
(repeat nct
(setq p22 (getpoint "\n 请找第N个块的插入基点:"))
(command "insert" "c:\\song\\c10.dwg" p22 bl bl "" "")
)
)
)
)
不知道能不能给你帮助,
你可以用一个用户系统变量useri1来保存或者在程序中用一个非局部变量(就是在定义函数时不要声明)来保存这个值,函数开始时初始化它为零,让后判断如果选择的时n,则自增,当达到3时将这个变量重置为零,让后用流程控制,让他从新开始,这样的问题,应该不会太难吧,自己应该可以解决的answer
;用一个临时变量控制,试试吧;插入断路器隔离开关串1
(defun inchuanABC ( / num)
(command "layer" "s" "breaker" "")
(prompt "\n注意!!!在选择断路器串类型时不能全部为“N”!!! ")
(setq num 0)
(initget 3 "Y y n N")
(setq answerA (getkword "\n需要完整串吗?(Y/N): "))
(if (or (= answerA "N") (= answerA "n"))
(setq num (+ num 1))
)
(if (= answerA "Y")
(progn
(setq nct (getint "\n请输入完整串个数:"))
(prompt "请在母线W1的上找完整串的插入基点: ")
(repeat nct
(setq p22 (getpoint "\n 请找第N个块的插入基点:"))
(command "insert" "c:\\song\\c6.dwg" p22 bl bl "" "")
)
)
)
;插入断路器隔离开关串2
(initget 3 "Y y n N")
(setq answerB (getkword "\n需要上部串吗?(Y/N): "))
(if (or (= answerB "N") (= answerB "n"))
(setq num (+ num 1))
)
(if (= answerB "Y")
(progn
(setq nct (getint "\n请输入上部串个数:"))
(prompt "请在母线W1的上找上部串的插入基点: ")
(repeat nct
(setq p22 (getpoint "\n 请找第N个块的插入基点:"))
(command "insert" "c:\\song\\c9.dwg" p22 bl bl "" "")
)
)
)
;插入断路器隔离开关串
(initget 3 "Y y n N")
(setq answerC (getkword "\n需要下部串吗?(Y/N): "))
(if (or (= answerC "N") (= answerC "n"))
(setq num (+ num 1))
)
(alert (rtos num))
(if (and (= answerC "Y") (< num 3))
(progn
(setq nct (getint "\n请输入下部串个数:"))
(prompt "\n请在母线W1的上找下部串的插入基点: ")
(repeat nct
(setq p22 (getpoint "\n 请找第N个块的插入基点:"))
(command "insert" "c:\\song\\c10.dwg" p22 bl bl "" "")
)
)
)
(if (= num 3)
(progn
(alert "不允许全部都选择N,请重新选择!")
(setq num 0)
(inchuanABC)
)
)
)
致谢!!
致谢!!
在各位大虾的帮助下,小弟顺利解决了我程序的问题,在这里特别向帮助过本人的各位道谢了!!你们在百忙中抽出时间不厌其烦地帮助我,我真是感激不尽
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