VB 中怎样检查一个文件已经被打开
我在VB中要根据时间打开一个文件:
FileName = "output" & Hour(Now) & Minute(Now) & Second(Now) & "_" & Total & ".bin"
Open FileName For Output As #235
....
Close #235
程序中有时候Close语句会不被执行,
我该怎样判断这个文件已经被打开呢?
FileName = "output" & Hour(Now) & Minute(Now) & Second(Now) & "_" & Total & ".bin"
Open FileName For Output As #235
....
Close #235
程序中有时候Close语句会不被执行,
我该怎样判断这个文件已经被打开呢?
...全文


VB基础类

