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整理了一个editplus的剪辑文件(ASP方面的内容)

程序员文章站 2022-10-31 13:52:54
#title=asp常用语法及函数#infoasp常用的一些语法及自定义函数#sort=n #t= ===asp常用语法===#t====================...

#title=asp常用语法及函数
#info
asp常用的一些语法及自定义函数
#sort=n

#t= ===asp常用语法===
#t=============================
#t=数据库相关
#t= 连接access数据库
<%
dim dbname,conn
dbname"^!"    '定义数据库路径及名称
set conn = server.createobject("adodb.connection")
conn.open "provider=microsoft.jet.oledb.4.0;data source=" & server.mappath(dbname)
%>

#t= 连接ms sql数据库
<%
dim conn
set conn=server.createobject("adodb.connection")
conn.open "provider=sqloledb;data source=sql服务器名称或ip地址;uid=数据库登录帐号;pwd=数据库密码;database=数据库名称"
%>

#t= 建立记录集
set ^!=server.createobject("adodb.recordset")

#t= 执行sql命令
rs.open sql,conn,1,1

#t= 执行sql命令
conn.execute("^!")

#t= rs直接执行sql命令
set rs = conn.execute("^!")

#t= 关闭记录集
rs.close
set rs=nothing

#t= 关闭数据库
conn.close
set conn=nothing

#t=============================
#t=servervariables相关
#t= 取上一页地址
request.servervariables("http_referer")

#t= 取服务器的名称1
request.servervariables("server_name")

#t= 取服务器的名称2
request.servervariables("http_host")

#t= 取服务器ip
request.servervariables("local_addr")

#t= 取用户ip
request.servervariables("remote_host")

#t= 取用户真实ip1
request.servervariables("remote_addr")

#t= 取用户真实ip函数
function getrealip()
    getrealip = request.servervariables("http_x_forwarded_for")
    if(getrealip = "")then getrealip = request.servervariables("remote_addr")
end function

#t= 取服务器端口
request.servervariables("server_port")

#t= 取服务器操作系统
request.servervariables("os")

#t= 取服务器的绝对路径
request.servervariables("appl_physical_path")

#t= 取本文件的绝对路径1
requet.servervariables("path_translated")

#t= 取本文件的绝对路径2
server.mappath(request.servervariables("script_name"))

#t= 取本文件的相对路径1
request.servervariables("url")

#t= 取本文件的相对路径2
request.servervariables("script_name")

#t= 取本文件的相对路径3
request.servervariables("path_info")

#t= 取地址栏后的参数
request.servervariables("query_string")

#t= 取服务器系统信息
request.servervariables("http_user_agent")

#t= 服务器组件检测
<%
function isobjinstalled(strclassstring)
    on error resume next
    isobjinstalled = false
    err = 0
    dim xtestobj
    set xtestobj = server.createobject(strclassstring)
    if(0 = err)then isobjinstalled = true
    set xtestobj = nothing
    err = 0
end function
'if(isobjinstalled("persits.upload")=true)then
'    response.write "支持aspupload组件"
'else
'    response.write "不支持aspupload组件"
'end if
%>

#t= 取客户端语言环境
^!request.servervariables("http_accept_language")

#t= 取客户端信息:http_user_agent
^!request.servervariables("http_user_agent")

#t= 取表单(form)值元素值
request.form("^!")

#t= 取url传递的值
request.querystring("^!")

#t= 取完整url地址
function geturl()
    geturl="http://"&request.servervariables("server_n ... .servervariables("url")
    if(request.servervariables("query_string")<>"")then geturl=geturl&"?"& request.servervariables("query_string")
end function

#t=============================
#t=自定义函数
#t= 过滤html字符
<%
'过滤html字符函数
function htmlencode(str)
    if(str <> "")then
        str = replace(str, "&", "&")
        str = replace(str, ">", ">")
        str = replace(str, "<", "<")
        str = replace(str, chr(32), " ")
        str = replace(str, chr(9), "    ")
        str = replace(str, chr(34), """)
        str = replace(str, chr(39), "'")
        str = replace(str, chr(13), "")
        str = replace(str, chr(10) & chr(10), "</p><p>")
        str = replace(str, chr(10), "<br>")
        str = replace(str, chr(255), " ")
    end if
    htmlencode = str
end function
%>

#t= 检测上页是否从本站提交
<%
'检测上页是否从本站提交
'返回:true,false
'===============================================================
function isselfrefer()
    dim shttp_referer, sserver_name
    shttp_referer = cstr(request.servervariables("http_referer"))
    sserver_name = cstr(request.servervariables("server_name"))
    if(mid(shttp_referer, 8, len(sserver_name)) = sserver_name)then
        isselfrefer = true
    else
        isselfrefer = false
    end if
end function
%>

#t= 清除所有html标记
<%
'清除html标记
function striphtml(htmlstr)
    dim regex
    set regex = new regexp
    regex.ignorecase = true
    regex.global = true
    regex.pattern = "<.+?>"
    htmlstr = regex.replace(htmlstr,"")
    htmlstr = replace(htmlstr, "<","<")
    htmlstr = replace(htmlstr, ">",">")
    htmlstr = replace(htmlstr,chr(10),"")
    htmlstr = replace(htmlstr,chr(13),"")
    striphtml = htmlstr
    set regex = nothing
end function

%>

#t= 取字符串长度
<%
'求字符串长度函数
function getlength(str)
    dim length
    for i=1 to len(str)
        if(asc(mid(str,i,1))<0 or asc(mid(str,i,1))>256)then
            length=length+2
        else
            length=length+1
        end if
    next
    getlength=length
end function
%>

#t= 截取指定长度字符串
<%
'截取指定长度的字符串,多余的用...代替
function strleft(str,strlen)
    if(str = "")then
        strleft = ""
        exit function
    end if
    dim l,t,c,i
    str = replace(replace(replace(replace(str," "," "),""",chr(34)),">",">"),"<","<")
    l=len(str)
    t=0
    for i=1 to l
        c=abs(asc(mid(str,i,1)))
        if(c>255)then
            t=t+2
        else
            t=t+1
        end if
        if(t>strlen)then
            strleft = left(str,i) & "..."
            exit for
        else
            strleft = str
        end if
    next
    strleft = replace(replace(replace(replace(strleft," "," "),chr(34),"""),">",">"),"<","<")
end function
%>

#t= 获取安全的提交参数
<%
'===============================================================
'sql injection check
'函数功能:过滤字符参数中的单引号,对于数字参数进行判断,如果不是数值类型,则赋值0
'参数意义:str ---- 要过滤的参数
'strtype ---- 参数类型,分为字符型和数字型,字符型为"s",数字型为"i"
'===============================================================
function checkstr(str,strtype)
    dim strtmp 
    strtmp = "" 
    if(strtype ="s")then 
        strtmp = replace(trim(str),"'","''") 
    elseif(strtype="i")then 
        if(isnumeric(str)=false)then str=false 
        strtmp = str 
    else 
        strtmp = str 
    end if
    checkstr= strtmp 
end function
%>

#t= 过滤不良字符(badword)
<%
'过滤不良字符(badwords)
function chkbadwords(fstring)
    dim badwords,bwords,i
    badwords = "我操|操你|操他|你妈的|他妈的|狗|杂种|屄|屌|王八|强奸|做爱|处女|泽民|*|法伦|*|*"
    if(not(isnull(badwords) or isnull(fstring)))then
    bwords = split(badwords, "|")
    for i = 0 to ubound(bwords)
        fstring = replace(fstring, bwords(i), string(len(bwords(i)),"*"))
    next
    chkbadwords = fstring
    end if
end function
%>

#t= 生成随机自定义长度密码
<%
'生成随机自定义长度密码
function makepassword(maxlen)
    dim strnewpass
    dim whatsnext, upper, lower, intcounter
    randomize
    for intcounter = 1 to maxlen
        whatsnext = int((1 - 0 + 1) * rnd + 0)
        if(whatsnext = 0)then
        'character
            upper = 90
            lower = 65
        else
            upper = 57
            lower = 48
        end if
        strnewpass = strnewpass & chr(int((upper - lower + 1) * rnd + lower))
    next
    makepassword = strnewpass
end function
'response.write makepassword(8)
%>

#t= 填入textarea时保持格式inhtml
<%
'===============================================================
'去除html格式,用于从数据库中取出值填入输入框时
'注意:value="?"这边一定要用双引号
'===============================================================
function inhtml(str)
     dim stemp
     stemp = str
     inhtml = ""
     if isnull(stemp) = true then
        exit function
     end if
     stemp = replace(stemp, "&", "&")
     stemp = replace(stemp, "<br>",chr(13))
     stemp = replace(stemp, "<", "<")
     stemp = replace(stemp, ">", ">")
     stemp = replace(stemp, """, chr(34))
     inhtml = stemp
end function
%>

#t= 正则表表达式验证函数
<%
'正则表表达式验证函数 patrn-正则表达式 strng-需要验证的字符串
'===============================================================
function regexptest(patrn, strng)
    dim regex, retval ' 建立变量。
    set regex = new regexp ' 建立正则表达式。
    regex.pattern = patrn ' 设置模式。
    regex.ignorecase = false ' 设置是否区分大小写。
    retval = regex.test(strng) ' 执行搜索测试。
    regexptest = retval '返回值,不符合就返回false,符合为true
    set regex = nothing
end function
%>


#t= 生成随机字符串
<%
'生成随机字符串
function rndcode()
    dim codeset,amountset
    codeset = "0123456789abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"
    amountset = 62 ' 文字数量
    randomize

    dim vcode(10), vcodes,i
    for i = 0 to 9
      vcode(i) = int(rnd * amountset)
      vcodes = vcodes & mid(codeset, vcode(i) + 1, 1)
    next
    rndcode=vcodes
end function
%>


#t=============================
#t=fso相关操作
#t= 判断目录是否存在
<%
function isfloderexist(strfoldername)
    set fso=server.createobject("scripting.filesystemobject")
    if(fso.folderexists(strfoldername))then
        isfloderexist = true
    else
        isfloderexist = false
    end if
    set fso=nothing
end function
%>

#t= 创建目录
<%
function createfolder(strfoldername)
    set fso=server.createobject("scripting.filesystemobject")
    if(fso.folderexists(strfoldername) = false)then
        fso.createfolder(strfoldername)
    end if
    set fso=nothing
end function
%>

#t= 删除目录
<%
function deletefolder(strfoldername)
    set fso=server.createobject("scripting.filesystemobject")
    if(fso.folderexists(strfoldername))then
        fso.deletefolder(strfoldername)
    end if
    set fso=nothing
end function
%>

#t= 判断文件是否存在
<%
function isfileexist(strfilename)
    set fso=server.createobject("scripting.filesystemobject")
    if(fso.fileexists(strfilename))then
        isfileexist = true
    else
        isfileexist = false
    end if
    set fso=nothing
end function
%>

#t= 删除文件
<%
function deletefile(strfilename)
    set fso=server.createobject("scripting.filesystemobject")
    if(fso.fileexists(strfilename))then
        fso.deletefile(strfilename)
    end if
    set fso=nothing
end function
%>

#t=============================
#t= asp小偷常用的几个函数
<%
function bytetostr(vin)
    dim strreturn,i,thischarcode,innercode,hight8,low8,nextcharcode
    strreturn = ""
    for i = 1 to lenb(vin)
        thischarcode = ascb(midb(vin,i,1))
        if(thischarcode < &h80)then
            strreturn = strreturn & chr(thischarcode)
        else
            nextcharcode = ascb(midb(vin,i+1,1))
            strreturn = strreturn & chr(clng(thischarcode) * &h100 + cint(nextcharcode))
            i = i + 1
        end if
    next
    bytetostr = strreturn
end function

function gethttppagecontent(url,method,sendstr)
    dim retrieval
    set retrieval = server.createobject("microsoft.xmlhttp")
    with retrieval
        .open method, url, false ,"" ,""
        .setrequestheader "content-type","application/x-www-form-urlencoded"
        .send(sendstr)
        gethttppagecontent = .responsebody
    end with
    set retrieval = nothing
    gethttppagecontent=bytetostr(gethttppagecontent)
end function

function regexptext(strng,regstr)
    dim regex,match,matches,retstr
    set regex = new regexp
    regex.pattern = regstr
    regex.ignorecase = true
    regex.global = true
    set matches = regex.execute(strng)
    for each match in matches
        retstr = retstr & regex.replace(match.value,"$1") & ","
    next
    regexptext = retstr
    set regex=nothing
end function

function streambytestobstr(strbody, codebase)
dim objstream
set objstream = server.createobject("adodb.stream")
with objstream
    .type = 1
    .mode = 3
    .open
    .write strbody
    .position = 0
    .type = 2
    .charset = codebase
    streambytestobstr = .readtext
    .close
end with
set objstream = nothing
end function
%>