-- 作者:wn10000neng
-- 发布时间:2013/5/5 16:48:39
-- “每次执行一次循环检测时,都会被初始化一次”,是什么意思
Variable: Myholding=0;
DEBUGFILE(\'C:\\test.txt\',\'VS:%.0f\',Myholding); IF ISLASTBAR THEN BEGIN IF Myholding=0 THEN BEGIN Myholding:=1; DEBUGFILE(\'C:\\test.txt\',\'Myholding:%.0f\',Myholding); END END
按照我的理解,在Myholding:=1后,应该保持为1。但实际测试文件的结果如下:
2010-07-28 11:12:00.265 VS:0 2010-07-28 11:12:00.265 Myholding:1 2010-07-28 11:12:05.734 VS:0 2010-07-28 11:12:05.734 Myholding:1 2010-07-28 11:12:10.718 VS:0 2010-07-28 11:12:10.718 Myholding:1 2010-07-28 11:12:15.718 VS:0 2010-07-28 11:12:15.718 Myholding:1 2010-07-28 11:12:20.734 VS:0 2010-07-28 11:12:20.734 Myholding:1 2010-07-28 11:12:25.718 VS:0 2010-07-28 11:12:25.718 Myholding:1 2010-07-28 11:12:30.734 VS:0 2010-07-28 11:12:30.734 Myholding:1 2010-07-28 11:12:35.718 VS:0 2010-07-28 11:12:35.734 Myholding:1
能请教一下是怎么回事?Variable定义的全局变量为什么被不停地初始化了呢?
原文链接:http://www.weistock.com/bbs/dispbbs.asp?boardid=4&Id=2262&page=5
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