■■问个PB写文件的问题,大家看看问题出在哪里?■■
问个PB写文件的问题,我向文件加入一行字符"this is line"
integer li_FileNum
li_FileNum=FileOpen(ls_file,LineMode!,Write!,LockWrite!,Append!)
FileSeek(li_FileNum,0,FromBeginning!)
FileWrite(li_FileNum,"this is line")
我本意是向文件中添加一行"this is line",
没有达到效果,结果"this is line"确覆盖了文件第一行,是怎么回事?
请教