下面的代码是我最近正在整理的常用代码的一部分，陆续我将放出更多的实用代码，请大家把自己的代码回复，一边我整理，谢谢！
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'判断文件名是否合法Function isFilename(aFilename) Dim sErrorStr,iNameLength,i isFilename=TRUE sErrorStr=Array("/","/",":","*","?","""","<",">","|") iNameLength=Len(aFilename) If iNameLength<1 Or iNameLength=null Then isFilename=FALSE Else For i=0 To 8 If instr(aFilename,sErrorStr(i)) Then isFilename=FALSE End If Next End IfEnd Function
'去掉字符串头尾的连续的回车和空格function trimVBcrlf(str) trimVBcrlf=rtrimVBcrlf(ltrimVBcrlf(str))end function
'去掉字符串开头的连续的回车和空格function ltrimVBcrlf(str) dim pos,isBlankChar pos=1 isBlankChar=true while isBlankChar if mid(str,pos,1)=" " then pos=pos+1 elseif mid(str,pos,2)=VBcrlf then pos=pos+2 else isBlankChar=false end if wend ltrimVBcrlf=right(str,len(str)-pos+1)end function
'去掉字符串末尾的连续的回车和空格function rtrimVBcrlf(str) dim pos,isBlankChar pos=len(str) isBlankChar=true while isBlankChar and pos>=2 if mid(str,pos,1)=" " then pos=pos-1 elseif mid(str,pos-1,2)=VBcrlf then pos=pos-2 else isBlankChar=false end if wend rtrimVBcrlf=rtrim(left(str,pos))end function
'判断Email是否有效,返回1表示正确Function isEmail(aEmail) Dim iLocat,v,iLength,i,checkletter If instr(aEmail,"@") = 0 Or instr(aEmail,".") = 0 Then isEmail=0 EXIT FUNCTION End If iLocat=instr(aEmail,"@") If instr(iLocat,aEmail,".")=0 Or instr(iLocat+1,aEmail,"@")>0 Then isEmail=0 EXIT FUNCTION End If If left(aEmail,1)="." Or right(aEmail,1)="." Or left(aEmail,1)="@" Or right(aEmail,1)="@" Then isEmail=0 EXIT FUNCTION End If v="1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-.@" iLength=len(aEmail) For i=1 To iLength checkletter=mid(aEmail,i,1) If instr(v,checkletter)=0 Then isEmail=0 EXIT FUNCTION End If Next isEmail=1End Function
'测试用:显示服务器信息Sub showServer Dim name Response.write "<Table border=1 bordercolor=lightblue CELLSPACING=0>" for each name in request.servervariables Response.write "<tr>" Response.write "<td>"&name&"</td>" Response.write "<td>"&request.servervariables(name)&"<br></td>" Response.write "</tr>" next Response.write "</table>"End Sub
'测试用:显示Rs结果集以及字段名称Sub showRs(rs) Dim strTable,whatever Response.write "<center><table><tr>" for each whatever in rs.fields response.write "<td><b>" & whatever.name & "</B></TD>" next strTable = "</tr><tr><td>"&rs.GetString(,,"</td><td>","</tr><tr><td>"," ") &"</td></tr></table></center>" Response.Write(strTable)End Sub
'用HTML格式显示文本Function txt2Html(str) if isnull(str) then txt2Html="" exit Function end if str=Replace(str,chr(34),""") str=Replace(str,"<","<") str=Replace(str,">",">") str=Replace(str,chr(13)+chr(10),"<br>") str=Replace(str,chr(9)," ") str=Replace(str," "," ") txt2Html=strEnd Function
'测试用:显示调试错误信息Sub showError Dim sErrMsg sErrMsg=Err.Source&" "&Err.Description Response.write "<center>"&sErrMsg&"</center>" Err.clearEnd Sub
'显示文字计数器Sub showCounterDim fs,outfile,filename,countfilename=server.mappath("count.txt")Set fs = CreateObject("Scripting.FileSystemObject")If fs.fileExists(filename) Then Set outfile=fs.openTextFile(filename,1) count=outfile.readline count=count+1 Response.write "<center>浏览人次："&count&"<center>" outfile.close Set outfile=fs.CreateTextFile(filename) outfile.writeline(count)Else Set outfile=fs.openTextFile(filename,8,TRUE) count=0 outfile.writeline(count)END IFoutfile.closeset fs=nothingEnd Sub%>
