asp常用函数集合，非常不错以后研究第1/4页(3)

    if err.number <> 0 then
        err.clear
        createdir = false
    else
        createdir = true
    end if
end function

function delclassfolder(sPATH)
    on error resume next
    dim fso
    set fso = server.createobject("scripting.filesystemobject")
    if fso.folderexists(server.mappath(sPATH)) then
        fso.deletefolder(server.mappath(sPATH))
    end if
    set fso = nothing
end function

function delnewsfile(sPATH,filename)
    on error resume next
    dim fso,tempArr,cPATH,ePATH,i:i = 0
    set fso = server.createobject("scripting.filesystemobject")
    sPATH = sPATH & filename & site_extname
    if fso.fileexists(server.mappath(sPATH)) then
        fso.deletefile(server.mappath(sPATH))
        while(i <> -1)
            i = i + 1
            ePATH = replace(sPATH,filename & ".",filename & "_" & i + 1 & ".")
            if fso.fileexists(server.mappath(ePATH)) then
                fso.deletefile(server.mappath(ePATH))
            else
                i = -1
            end if
        wend
    end if
end function

class stringclass
    public function getstr(strhtml)
        dim PatrnStr
            PatrnStr="<.*?>"
        dim objRegEx
        set objRegEx = new RegExp
            objRegEx.pattern = PatrnStr