ASP FSO文件处理函数大全
<%
'建立文件夹函数
Function CreateFolder(strFolder)'参数为相对路径
'首选判断要建立的文件夹是否已经存在
Dim strTestFolder,objFSO
strTestFolder = Server.Mappath(strFolder)
Set objFSO = CreateObject("Scripting.FileSystemObject")
'检查文件夹是否存在
If not objFSO.FolderExists(strTestFolder) Then
'如果不存在则建立文件夹
objFSO.CreateFolder(strTestFolder)
End If
Set objFSO = Nothing
End function
'删除文件夹
Function DelFolder(strFolder)'参数为相对路径
strTestFolder = Server.Mappath(strFolder)
Set objFSO = CreateObject("Scripting.FileSystemObject")
'检查文件夹是否存在
If objFSO.FolderExists(strTestFolder) Then
objFSO.DeleteFolder(strTestFolder)
end if
Set objFSO = Nothing
End function
'创建文本文件
Function Createtextfile(fileurl,filecontent)'参数为相对路径和要写入文件的内容
Set objFSO = Server.CreateObject("Scripting.FileSystemObject")
Set fout = objFSO.CreateTextFile(Server.MapPath(fileurl))
fout.WriteLine filecontent
fout.close
Set objFSO = Nothing
End Function
'删除文件(适合所有文件)
Function Deltextfile(fileurl)'参数为相对路径
Set objFSO = CreateObject("Scripting.FileSystemObject")
fileurl = Server.MapPath(fileurl)
if objFSO.FileExists(fileurl) then '检查文件是否存在
objFSO.DeleteFile(Server.mappath(fileurl))
end if
Set objFSO = nothing
End Function
'建立图片文件并保存图片数据流
Function Createimage(fileurl,imagecontent)'参数为相对路径和文件内容
Set objStream = Server.CreateObject("ADODB.Stream") '建立ADODB.Stream对象,必须要ADO 2.5以上版本
objStream.Type =1 '以二进制模式打开
objStream.Open
objstream.write imagecontent '将字符串内容写入缓冲
objstream.SaveToFile server.mappath(fileurl),2 '-将缓冲的内容写入文件
objstream.Close()'关闭对象
set objstream=nothing
End Function
'远程获取文件数据
Function getHTTPPage(url)
'On Error Resume Next
dim http
set http=Server.createobject("Microsoft.XMLHTTP")
Http.open "GET",url,false
Http.send()
if Http.readystate&
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<%
Response.Buffer = true
Response.Clear
dim url
Dim fso,fl,flsize
dim Dname
Dim objStream,ContentType,flName,isre,url1
Dim strFileName
strFileName=replace(replace(Request("file"),"\",""),"/","") '传参
strFileName="/files/"&strFileName ' 改成你你文件的存 ......
Sub CreateAccessDB(DBToCreate)
Dim catNewDB ' As ADOX.Catalog
Set catNewDB = Server.CreateObject("ADOX.Catalog")
catNewDB.Create "Provider=Microsoft.Jet.OLEDB.4.0;" & _
"Data Source=" & se ......
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条件语句之 select case 语句
1、多条件分支的时候优先使用select case结构;
2、数字的大量列举时最好使用select case
3、必须使用 end select 来结束分支结构
示例:
以下为 ......
index.asp文件 保存utf-8
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=utf-8" />
<form id="form1" name="form1" method="post">
<input name="ip" type="text" id="ip" style="width:170px" />
</form>
<mce:script type="text/javascript" src="ajaxrequest-m ......
<%
Private Const BITS_TO_A_BYTE = 8
Private Const BYTES_TO_A_WORD = 4
Private Const BITS_TO_A_WORD = 32
Private m_lOnBits(30)
Private m_l2Power(30)
Private Function LShift(lValue, iShiftBits)
If iShiftBits = 0 Then
LShift = lValue
Exit Function
ElseIf iShiftBits = 31 Then
If lValue And ......