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Operations on files-create a folder to move and delete files

Source: Internet
Author: User
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The following two files:

<! -- # Include virtual = "/intels/chunfeng/graphicdetect. asp" -->

<Html>

<Head>

<TITLE> image size </TITLE>

</Head>

<Body bgcolor = "# FFFFFF">

<%

Graphic = "images/intels.gif"

HW = ReadImg (graphic)

Response. Write graphic & "Dimensions:" & HW (0) & "x" & HW (1)

& "<Br>"

Response. write "
Response. write height = "" & HW (0 )&"""

Response. write width = "" & HW (0) & "">"

%>

</Body>

</Html>

------------------------

Graphicdetect. asp

<%

Dim HW

Function AscAt (s, n)

AscAt = Asc (Mid (s, n, 1 ))

End Function

Function HexAt (s, n)

HexAt = Hex (AscAt (s, n ))

End Function

Function isJPG (fichero)

If inStr (uCase (fichero), ". JPG") <> 0 Then

IsJPG = true

Else

IsJPG = false

End If

End Function

Function isPNG (fichero)

If inStr (uCase (fichero), ". PNG") <> 0 Then

IsPNG = true

Else

IsPNG = false

End If

End Function

Function isGIF (fichero)

If inStr (uCase (fichero), ". GIF") <> 0 Then

IsGIF = true

Else

IsGIF = false

End If

End Function

Function isBMP (fichero)

If inStr (uCase (fichero), ". BMP") <> 0 Then

IsBMP = true

Else

IsBMP = false

End If

End Function

Function isWMF (fichero)

If inStr (uCase (fichero), ". WMF") <> 0 Then

IsWMF = true

Else

IsWMF = false

End If

End Function

Function isWebImg (f)

If isGIF (f) Or isJPG (f) Or isPNG (f) Or isBMP (f) Or isWMF (f)

Then

IsWebImg = true

Else

IsWebImg = true

End If

End Function

Function ReadImg (fichero)

If isGIF (fichero) Then

ReadImg = ReadGIF (fichero)

Else

If isJPG (fichero) Then

ReadImg = ReadJPG (fichero)

Else

If isPNG (fichero) Then

ReadImg = ReadPNG (fichero)

Else

If isBMP (fichero) Then

ReadImg = ReadPNG (fichero)

Else

If isWMF (fichero) Then

ReadImg = ReadWMF (fichero)

Else

ReadImg = Array (0, 0)

End If

End If

End If

End If

End If

End Function

Function ReadJPG (fichero)

Dim fso, ts, s, HW, nbytes

HW = Array ("","")

Set fso = CreateObject ("Scripting. FileSystemObject ")

Set ts = fso. OpenTextFile (Server. MapPath ("/" & fichero), 1)

S = Right (ts. Read (167), 4)

HW (0) = HexToDec (HexAt (s, 3) & HexAt (s, 4 ))

HW (1) = HexToDec (HexAt (s, 1) & HexAt (s, 2 ))

Ts. Close

ReadJPG = HW

End Function

Function ReadPNG (fichero)

Dim fso, ts, s, HW, nbytes

HW = Array ("","")

Set fso = CreateObject ("Scripting. FileSystemObject ")

Set ts = fso. OpenTextFile (Server. MapPath ("/" & fichero), 1)

S = Right (ts. Read (24), 8)

HW (0) = HexToDec (HexAt (s, 3) & HexAt (s, 4 ))

HW (1) = HexToDec (HexAt (s, 7) & HexAt (s, 8 ))

Ts. Close

ReadPNG = HW

End Function

Function ReadGIF (fichero)

Dim fso, ts, s, HW, nbytes

HW = Array ("","")

Set fso = CreateObject ("Scripting. FileSystemObject ")

Set ts = fso. OpenTextFile (Server. MapPath ("/" & fichero), 1)

S = Right (ts. Read (10), 4)

HW (0) = HexToDec (HexAt (s, 2) & HexAt (s, 1 ))

HW (1) = HexToDec (HexAt (s, 4) & HexAt (s, 3 ))

Ts. Close

ReadGIF = HW

End Function

Function ReadWMF (fichero)

Dim fso, ts, s, HW, nbytes

HW = Array ("","")

Set fso = CreateObject ("Scripting. FileSystemObject ")

Set ts = fso. OpenTextFile (Server. MapPath ("/" & fichero), 1)

S = Right (ts. Read (14), 4)

HW (0) = HexToDec (HexAt (s, 2) & HexAt (s, 1 ))

HW (1) = HexToDec (HexAt (s, 4) & HexAt (s, 3 ))

Ts. Close

ReadWMF = HW

End Function

Function ReadBMP (fichero)

Dim fso, ts, s, HW, nbytes

HW = Array ("","")

Set fso = CreateObject ("Scripting. FileSystemObject ")

Set ts = fso. OpenTextFile (Server. MapPath ("/" & fichero), 1)

S = Right (ts. Read (24), 8)

HW (0) = HexToDec (HexAt (s, 4) & HexAt (s, 3 ))

HW (1) = HexToDec (HexAt (s, 8) & HexAt (s, 7 ))

Ts. Close

ReadBMP = HW

End Function

Function isDigit (c)

If inStr ("0123456789", c) <> 0 Then

IsDigit = true

Else

IsDigit = false

End If

End Function

Function isHex (c)

If inStr ("0123456789 ABCDEFabcdef", c) <> 0 Then

IsHex = true

Else

Ishex = false

End If

End Function

Function HexToDec (cadhex)

Dim n, I, ch, decimal

Decimal = 0

N = Len (cadhex)

For I = 1 To n

Ch = Mid (cadhex, I, 1)

If isHex (ch) Then

Decimal = decimal * 16

If isDigit (c) Then

Decimal = decimal + ch

Else

Decimal = decimal + Asc (uCase (ch)-Asc ("")

End If

Else

HexToDec =-1

End If

Next

HexToDec = decimal

End Function

%>

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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