Operations on files--establishing a move delete folder

Last Update:2017-02-28 Source: Internet

Author: User

Tags array

Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

The following two files:

<TITLE> Image Dimensions </TITLE>
<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>

－－－－－－－－－－－－－－－－－－－－－－－－
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 ("0123456789ABCDEFabcdef", 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 ("A")
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.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

Sales Support

1 on 1 presale consultation

Chat Contact Sales
After-Sales Support

24/7 Technical Support 6 Free Tickets per Quarter Faster Response

Open a Ticket
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

Learn More