代碼如下:
@echo off
::每5分鐘復(fù)制以下首頁
for /f %%i in ('dir /b c:\index2.htm') do (
set indexdx=%%~zi
)
if %indexdx% gtr 5120 (
echo y | xcopy c:\index2.htm /d /r /k c:\index.htm
)
其中for /f %%i in ('dir /b c:\index2.htm') do (
set indexdx=%%~zi
)
是bat中獲取index2.htm文件大小的。
然后通過if %indexdx% gtr 5120 (
實(shí)現(xiàn)判斷是不是大于5120個字節(jié)
主要就是下面這個代碼了功能更強(qiáng),也比較簡單
代碼如下:
Dim fso
Set fso = CreateObject("Scripting.FileSystemObject")
set fn2=fso.GetFile("c:\index2.htm")
flsize2=fn2.size
fldate2=fn2.datelastmodified
set fn=fso.GetFile("c:\index.htm")
flsize1=fn.size
fldate1=fn.datelastmodified
If fso.FileExists("c:\index2.htm") and flsize2>50000 and fldate2>fldate1 Then
fso.getfile("c:\index2.htm").copy("c:\index.htm")
if err.number=0 then WriteHistory "成功"&now(),"log.txt"
end if
Sub WriteHistory(hisChars, path)
Const ForReading = 1, ForAppending = 8
Dim fso, f
Set fso = CreateObject("Scripting.FileSystemObject")
Set f = fso.OpenTextFile(path, ForAppending, True)
f.WriteLine hisChars
f.Close
End Sub
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