轉:ASP常用的代碼－【開源節流】--> "開源" & "節流"

ASP常用的代碼（不斷更新）
http://dev.21tx.com 2005年01月11日 Blog aspstu

1.獲得系統時間:
<%=now()%>
2.取得來訪用的IP:
<%=request.serverVariables("remote_host")%>
3.獲得系統,瀏覽器版本:
<script>
window.document.write("版本："+navigator.appName+navigator.appVersion+" browser.")
</script>
4.去除IE混動條:
<body scroll="no">
<body style="overflow-y:hidden">
5.進入網站,跳出廣告:
<script language="JavaScript">

window.open(''http://www.XXXXXX.com'','''',''height=200,width=300,top=0,left=30'');
// -->
</script>
6.隨機數:
<%randomize%>
<%=(int(rnd()*n)+1)%>
N為可改變數
7.向上混動代碼:
<marquee direction="up" scrolldelay="200" style="font-size: 9pt; color: #FF0000; line-height: 150%; font-style:italic; font-weight:bold" scrollamount="2" width="206" height="207" bgcolor="#FFFF00">hhhhhhhhhhhhhhhhhhh</marquee>
8.自動關閉網頁:
<script LANGUAGE="Javascript">

</script>
<p align="center">本頁10秒后自動關閉,請注意刷新頁面</p>
9.隨機背景音樂:
<%randomize%>
<bgsound src="mids/<%=(int(rnd()*60)+1)%>.mid" loop="-1">

可以修改數字，限制調用個數，我這里是６０個．
10.自動刷新本頁面:
<script>
<!--

var limit="0:10" 　

if (document.images){
var parselimit=limit.split(":")
parselimit=parselimit[0]*60+parselimit[1]*1
}
function beginrefresh(){
if (!document.images)
return
if (parselimit==1)
window.location.reload()
else{
parselimit-=1
curmin=Math.floor(parselimit/60)
cursec=parselimit%60
if (curmin!=0)
curtime=curmin+"分"+cursec+"秒后重刷本頁！"
else
curtime=cursec+"秒后重刷本頁！"
window.status=curtime
setTimeout("beginrefresh()",1000)
}
} 　

這里是Ctrl+Enter和Alt+S的代碼自己查下鍵盤的ASCII碼再換就行
14.讓層不被控件復蓋代碼:
<div z-Index:2><object ***></object></div> ＃前面
<div z-Index:1><object ***></object></div> ＃后面
<div id="Layer2" style="position:absolute; top:40;width:400px; height:95px;z-index:2"><table height=100% width=100% bgcolor="#ff0000"><tr><td height=100% width=100%></td></tr></table><iframe width=0 height=0></iframe></div>
<div id="Layer1" style="position:absolute; top:50;width:200px; height:115px;z-index:1"><iframe height=100% width=100%></iframe></div>

15.動網FLASH廣告代碼:
<object classid="clsid27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0" width="468" height="60"><param name=movie value="images/yj16d.swf"><param name=quality value=high><embed src="images/dvbanner.swf" quality=high pluginspage="http://www.macromedia.com/shockwave/download/index.CGI?P1_Prod_Version=ShockwaveFlash";;;; type="application/x-shockwave-flash" width="468" height="60"></embed></object>
16.VBS跳出視窗小代碼:
<script language=VBScript>
msgbox"你還沒有注冊或登陸論壇","0","精品論壇"
location.href = "login.ASP"
</script>
16.使用FSO修改文件特定內容的函數
function FSOchange(filename,Target,String)
Dim objFSO,objCountFile,FiletempData
Set objFSO = Server.createObject("Scripting.FileSystemObject")
Set objCountFile = objFSO.OpenTextFile(Server.MapPath(filename),1,True)
FiletempData = objCountFile.ReadAll
objCountFile.Close
FiletempData=Replace(FiletempData,Target,String)
Set objCountFile=objFSO.createTextFile(Server.MapPath(filename),True)
objCountFile.Write FiletempData
objCountFile.Close
Set objCountFile=Nothing
Set objFSO = Nothing
End Function
17.使用FSO讀取文件內容的函數
function FSOFileRead(filename)
Dim objFSO,objCountFile,FiletempData
Set objFSO = Server.createObject("Scripting.FileSystemObject")
Set objCountFile = objFSO.OpenTextFile(Server.MapPath(filename),1,True)
FSOFileRead = objCountFile.ReadAll
objCountFile.Close
Set objCountFile=Nothing
Set objFSO = Nothing
End Function
18.使用FSO讀取文件某一行的函數
function FSOlinedit(filename,lineNum)
if linenum < 1 then exit function
dim fso,f,temparray,tempcnt
set fso = server.createObject("scripting.filesystemobject")
if not fso.fileExists(server.mappath(filename)) then exit function
set f = fso.opentextfile(server.mappath(filename),1)
if not f.AtEndofStream then
tempcnt = f.readall
f.close
set f = nothing
temparray = split(tempcnt,chr(13)&chr(10))
if lineNum>ubound(temparray)+1 then
exit function
else
FSOlinedit = temparray(lineNum-1)
end if
end if
end function
19.使用FSO寫文件某一行的函數
function FSOlinewrite(filename,lineNum,Linecontent)
if linenum < 1 then exit function
dim fso,f,temparray,tempCnt
set fso = server.createObject("scripting.filesystemobject")
if not fso.fileExists(server.mappath(filename)) then exit function
set f = fso.opentextfile(server.mappath(filename),1)
if not f.AtEndofStream then
tempcnt = f.readall
f.close
temparray = split(tempcnt,chr(13)&chr(10))
if lineNum>ubound(temparray)+1 then
exit function
else
temparray(lineNum-1) = lineContent
end if
tempcnt = join(temparray,chr(13)&chr(10))
set f = fso.createtextfile(server.mappath(filename),true)
f.write tempcnt
end if
f.close
set f = nothing
end function
20.使用FSO添加文件新行的函數
function FSOappline(filename,Linecontent)
dim fso,f
set fso = server.createObject("scripting.filesystemobject")
if not fso.fileExists(server.mappath(filename)) then exit function
set f = fso.opentextfile(server.mappath(filename),8,1)
f.write chr(13)&chr(10)&Linecontent
f.close
set f = nothing
end function
21.讀文件最后一行的函數
function FSOlastline(filename)
dim fso,f,temparray,tempcnt
set fso = server.createObject("scripting.filesystemobject")
if not fso.fileExists(server.mappath(filename)) then exit function
set f = fso.opentextfile(server.mappath(filename),1)
if not f.AtEndofStream then
tempcnt = f.readall
f.close
set f = nothing
temparray = split(tempcnt,chr(13)&chr(10))
FSOlastline = temparray(ubound(temparray))
end if
end function
22.利用FSO取得BMP，JPG，PNG，GIF文件資訊(大小，寬、高等)
<%
'::: BMP, GIF, JPG and PNG :::　
'::: This function gets a specified number of bytes from any :::
'::: file, starting at the offset (base 1) :::
'::: :::
'::: Passed: :::
'::: flnm => Filespec of file to read :::
'::: offset => Offset at which to start reading :::
'::: bytes => How many bytes to read :::
'::: :::
':::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
function GetBytes(flnm, offset, bytes)
Dim objFSO
Dim objFTemp
Dim objTextStream
Dim lngSize
on error resume next
Set objFSO = createObject("Scripting.FileSystemObject")　

' First, we get the filesize
Set objFTemp = objFSO.GetFile(flnm)
lngSize = objFTemp.Size
set objFTemp = nothing
fsoForReading = 1
Set objTextStream = objFSO.OpenTextFile(flnm, fsoForReading)
if offset > 0 then
strBuff = objTextStream.Read(offset - 1)
end if
if bytes = -1 then ' Get All!
GetBytes = objTextStream.Read(lngSize) 'ReadAll
else
GetBytes = objTextStream.Read(bytes)
end if
objTextStream.Close
set objTextStream = nothing
set objFSO = nothing
end function　

':::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
'::: :::
'::: Functions to convert two bytes to a numeric value (long) :::
'::: (both little-endian and big-endian) :::
'::: :::
':::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
function lngConvert(strTemp)
lngConvert = clng(asc(left(strTemp, 1)) + ((asc(right(strTemp, 1)) * 256)))
end function
function lngConvert2(strTemp)
lngConvert2 = clng(asc(right(strTemp, 1)) + ((asc(left(strTemp, 1)) * 256)))
end function　

':::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
'::: :::
'::: This function does most of the real work. It will attempt :::
'::: to read any file, regardless of the extension, and will :::
'::: identify if it is a graphical image. :::
'::: :::
'::: Passed: :::
'::: flnm => Filespec of file to read :::
'::: width => width of image :::
'::: height => height of image :::
'::: depth => color depth (in number of colors) :::
'::: strImageType=> type of image (e.g. GIF, BMP, etc.) :::
'::: :::
':::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
function gfxSpex(flnm, width, height, depth, strImageType)
dim strPNG
dim strGIF
dim strBMP
dim strType
strType = ""
strImageType = "(unknown)"
gfxSpex = False
strPNG = chr(137) & chr(80) & chr(78)
strGIF = "GIF"
strBMP = chr(66) & chr(77)
strType = GetBytes(flnm, 0, 3)
if strType = strGIF then ' is GIF
strImageType = "GIF"
Width = lngConvert(GetBytes(flnm, 7, 2))
Height = lngConvert(GetBytes(flnm, 9, 2))
Depth = 2 ^ ((asc(GetBytes(flnm, 11, 1)) and 7) + 1)
gfxSpex = True
elseif left(strType, 2) = strBMP then ' is BMP
strImageType = "BMP"
Width = lngConvert(GetBytes(flnm, 19, 2))
Height = lngConvert(GetBytes(flnm, 23, 2))
Depth = 2 ^ (asc(GetBytes(flnm, 29, 1)))
gfxSpex = True
elseif strType = strPNG then ' Is PNG
strImageType = "PNG"
Width = lngConvert2(GetBytes(flnm, 19, 2))
Height = lngConvert2(GetBytes(flnm, 23, 2))
Depth = getBytes(flnm, 25, 2)
select case asc(right(Depth,1))
case 0
Depth = 2 ^ (asc(left(Depth, 1)))
gfxSpex = True
case 2
Depth = 2 ^ (asc(left(Depth, 1)) * 3)
gfxSpex = True
case 3
Depth = 2 ^ (asc(left(Depth, 1))) '8
gfxSpex = True
case 4
Depth = 2 ^ (asc(left(Depth, 1)) * 2)
gfxSpex = True
case 6
Depth = 2 ^ (asc(left(Depth, 1)) * 4)
gfxSpex = True
case else
Depth = -1
end select　

else
strBuff = GetBytes(flnm, 0, -1) ' Get all bytes from file
lngSize = len(strBuff)
flgFound = 0
strTarget = chr(255) & chr(216) & chr(255)
flgFound = instr(strBuff, strTarget)
if flgFound = 0 then
exit function
end if
strImageType = "JPG"
lngPos = flgFound + 2
ExitLoop = false
do while ExitLoop = False and lngPos < lngSize　

do while asc(mid(strBuff, lngPos, 1)) = 255 and lngPos < lngSize
lngPos = lngPos + 1
loop
if asc(mid(strBuff, lngPos, 1)) < 192 or asc(mid(strBuff, lngPos, 1)) > 195 then
lngMarkerSize = lngConvert2(mid(strBuff, lngPos + 1, 2))
lngPos = lngPos + lngMarkerSize + 1
else
ExitLoop = True
end if
loop
'
if ExitLoop = False then
Width = -1
Height = -1
Depth = -1
else
Height = lngConvert2(mid(strBuff, lngPos + 4, 2))
Width = lngConvert2(mid(strBuff, lngPos + 6, 2))
Depth = 2 ^ (asc(mid(strBuff, lngPos + 8, 1)) * 8)
gfxSpex = True
end if　

end if
end function　

':::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
'::: Test Harness :::
':::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::　

' To test, we'll just try to show all files with a .GIF extension in the root of C:
Set objFSO = createObject("Scripting.FileSystemObject")
Set objF = objFSO.GetFolder("c:\")
Set objFC = objF.Files
response.write "<table border=""0"" cellpadding=""5"">"
For Each f1 in objFC
if instr(ucase(f1.Name), ".GIF") then
response.write "<tr><td>" & f1.name & "</td><td>" & f1.Datecreated & "</td><td>" & f1.Size & "</td><td>"
if gfxSpex(f1.Path, w, h, c, strType) = true then
response.write w & " x " & h & " " & c & " colors"
else
response.write " "
end if
response.write "</td></tr>"
end if
Next
response.write "</table>"
set objFC = nothing
set objF = nothing
set objFSO = nothing　

%>
23.點擊返回上頁代碼:
<form>
<p><input TYPE="button" value="返回上一步" onCLICK="history.back(-1)"></p>
</form>
24.點擊刷新代碼㈠:
<form>
<p><input TYPE="button" value="刷新按鈕一" onCLICK="ReloadButton()"></p>
</form>
<script language="javascript"><!--
function ReloadButton(){location.href="allbutton.htm";}

24.點擊刷新代碼㈡:
<form>
<p><input TYPE="button" value="刷新按鈕二" onClick="history.go(0)"> </p>
</form>　

25.跳出警告框代碼:
<form>
<p><input TYPE="button" value="跳出警告框" onCLICK="AlertButton()"></p>
</form>
<script language="javascript"></script>

26.狀態欄資訊
<form>
<p><input TYPE="button" value="狀態欄資訊" onCLICK="StatusButton()"></p>
</form>
<script language="javascript"></script>

27.背景色變換
<form>
<p><input TYPE="button" value="背景色變換" onClick="BgButton()"></p>
</form>
<script>function BgButton(){
if (document.bgColor=='#00ffff')
{document.bgColor='#ffffff';}
else{document.bgColor='#00ffff';}
}
</script>　

28.點擊打開新視窗
<form>
<p><input TYPE="button" value="打開新視窗" onCLICK="NewWindow()"></p>
</form>
<script language="javascript"></script></body>
29.分頁代碼:
<%''本程序文件名為：Pages.asp%>
<%''包含ADO常量表文件adovbs.inc，可從"\Program Files\Common Files\System\ADO"目錄下拷貝%>

<%''＊建立資料庫連接，這里是Oracle8.05資料庫
Set conn=Server.createObject("ADODB.Connection")
conn.Open "Provider=msdaora.1;Data Source=YourSrcName;User ID=YourUserID;Password=YourPassword;"

Set rs=Server.createObject("ADODB.Recordset") ''創建Recordset對象
rs.CursorLocation=adUseClient ''設定記錄集指針屬性
''＊設定一頁內的記錄總數，可根據需要進行調整
rs.PageSize=10 　

''＊設置查詢語句
StrSQL="select ID,姓名,住址,電話 from 通信錄 Order By ID"
rs.Open StrSQL,conn,adOpenStatic,adLockReadOnly,adCmdText
%>
<HTML>
<HEAD>
<title>分頁示例</title>
<script language=javascript>
//點擊"[第一頁]"時響應：
function PageFirst()
{
document.MyForm.CurrentPage.selectedIndex=0;
document.MyForm.CurrentPage.onchange();
}
//點擊"[上一頁]"時響應：
function PagePrior()
{
document.MyForm.CurrentPage.selectedIndex--;
document.MyForm.CurrentPage.onchange();
}
//點擊"[下一頁]"時響應：
function PageNext()
{
document.MyForm.CurrentPage.selectedIndex++;
document.MyForm.CurrentPage.onchange();
}
//點擊"[最后一頁]"時響應：
function PageLast()
{
document.MyForm.CurrentPage.selectedIndex=document.MyForm.CurrentPage.length-1;
document.MyForm.CurrentPage.onchange();
}
//選擇"第？頁"時響應：
function PageCurrent()
{ //Pages.asp是本程序的文件名
document.MyForm.action='Pages.asp?Page='+(document.MyForm.CurrentPage.selectedIndex+1)
document.MyForm.submit();
}
</Script>
</HEAD>
<BODY bgcolor="#ffffcc" link="#008000" vlink="#008000" alink="#FF0000"">　

<%IF rs.Eof THEN
Response.Write("<font size=2 color=#000080>[資料庫中沒有記錄！]</font>")
ELSE
''指定當前頁碼
If Request("CurrentPage")="" Then
rs.AbsolutePage=1
Else
rs.AbsolutePage=CLng(Request("CurrentPage"))
End If 　

''創建表單MyForm,方法為Get
Response.Write("<form method=Get name=MyForm>")
Response.Write("<p align=center><font size=2 color=#008000>")
''設置翻頁超連結
if rs.PageCount=1 then
Response.Write("[第一頁] [上一頁] [下一頁] [最后一頁] ")
else
if rs.AbsolutePage=1 then
Response.Write("[第一頁] [上一頁] ")
Response.Write("[<a href=java script:PageNext()>下一頁</a>] ")
Response.Write("[<a href=java script:PageLast()>最后一頁</a>] ")
else
if rs.AbsolutePage=rs.PageCount then
Response.Write("[<a href=java script:PageFirst()>第一頁</a>] ")
Response.Write("[<a href=java script:PagePrior()>上一頁</a>] ")
Response.Write("[下一頁] [最后一頁] ")
else
Response.Write("[<a href=java script:PageFirst()>第一頁</a>] ")
Response.Write("[<a href=java script:PagePrior()>上一頁</a>] ")
Response.Write("[<a href=java script:PageNext()>下一頁</a>] ")
Response.Write("[<a href=java script:PageLast()>最后一頁</a>] ")
end if
end if
end if　

''創建下拉列表框，用於選擇瀏覽頁碼
Response.Write("第<select size=1 name=CurrentPage onchange=PageCurrent()>")
For i=1 to rs.PageCount
if rs.AbsolutePage=i then
Response.Write("<option selected>"&i&"</option>") ''當前頁碼
else
Response.Write("<option>"&i&"</option>")
end if
Next
Response.Write("</select>頁/共"&rs.PageCount&"頁共"&rs.RecordCount&"條記錄</font><p>")
Response.Write("</form>")　

''創建表格，用於顯示
Response.Write("<table align=center cellspacing=1 cellpadding=1 border=1")
Response.Write(" bordercolor=#99CCFF bordercolordark=#b0e0e6 bordercolorlight=#000066>")　

Response.Write("<tr bgcolor=#ccccff bordercolor=#000066>") 　

Set Columns=rs.Fields 　

''顯示表頭
For i=0 to Columns.Count-1
Response.Write("<td align=center width=200 height=13>")
Response.Write("<font size=2><b>"&Columns(i).name&"</b></font></td>")
Next
Response.Write("</tr>")
''顯示內容
For i=1 to rs.PageSize
Response.Write("<tr bgcolor=#99ccff bordercolor=#000066>")
For j=0 to Columns.Count-1
Response.Write("<td><font size=2>"&Columns(j)&"</font></td>")
Next
Response.Write("</tr>")　

rs.movenext
if rs.EOF then exit for
Next　

Response.Write("</table>") 　

END IF
%>
</BODY>
</HTML>

sleepingwolf

【開源節流】--> "開源" & "節流"

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轉:ASP常用的代碼

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