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硬盘文件搜索代码（ASP类）
发表于：2007-06-30来源：作者：点击数：
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%@LANGUAGE= VB SCRIPT CODEPAGE=936% % dim st st=timer() ‘’************************************************************* ‘’*************搜索硬盘文件的类SearchFile ************* ‘’*************调用方法: ************* ‘’*************Se
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<%
dim st
st=timer()
‘’*************************************************************
‘’*************搜索硬盘文件的类SearchFile *************
‘’*************调用方法: *************
‘’*************Set newsearch=new SearchFile ‘’声明 *************
‘’*************newsearch.Folder="F:+E:"‘’传入搜索源*************
‘’*************newsearch.keyword="汇编" ‘’关键词*************
‘’*************newsearch.Search ‘’开始搜索*************
‘’*************Set newsearch=Nothing ‘’结束*************
‘’*************Copyright(c)醉雨梧桐小站 *************
‘’*************http://btyz.51web.cn/ *************
‘’*************************************************************
Class SearchFile
dim Folders ‘’传入绝对路径,多路径使用+号连接,不能有空格
dim keyword ‘’传入关键词
dim objFso ‘’定义全局变量
dim Counter ‘’定义全局变量，搜索结果的数目
‘’*****************初始化**************************************
Private Sub Class_Initialize
Set objFso=Server.CreateObject("Scripting.FileSystemObject")
Counter=0 ‘’初始化计数器
End Sub
‘’************************************************************
Private Sub Class_Terminate
Set objFso=Nothing
End Sub
‘’**************公有成员,调用的方法***************************
Function Search
Folders=split(Folders,"+") ‘’转化为数组
keyword=trim(keyword) ‘’去掉前后空格
if keyword="" then
Response.Write("<font color=‘’red‘’>关键字不能为空</font><br/>")
exit Function
end if
‘’判断是否包含非法字符
flag=instr(keyword,"\") or instr(keyword,"/")
flag=flag or instr(keyword,":")
flag=flag or instr(keyword,"|")
flag=flag or instr(keyword,"&")
if flag then ‘’关键字中不能包含\/:|&
Response.Write("<font color=‘’red‘’>关键字不能包含/\:|&</font><br/>")
Exit Function ‘’如果包含有这个则退出
end if
‘’多路径搜索
dim i
for i=0 to ubound(Folders)
Call GetAllFile(Folders(i)) ‘’调用循环递归函数
next
Response.Write("共搜索到<font color=‘’red‘’>"&Counter&"</font>个结果")
End Function
‘’***************历遍文件和文件夹******************************
Private Function GetAllFile(Folder)
dim objFd,objFs,objFf
Set objFd=objFso.GetFolder(Folder)
Set objFs=objFd.SubFolders
Set objFf=objFd.Files
‘’历遍子文件夹
dim strFdName ‘’声明子文件夹名
‘’*********历遍子文件夹******
on error resume next
For Each OneDir In objFs
strFdName=OneDir.Name
‘’系统文件夹不在历遍之列
If strFdName<>"Config.Msi" EQV strFdName<>"RECYCLED" EQV strFdName<>"RECYCLER" EQV strFdName<>"System Volume Information" Then
SFN=Folder&"\"&strFdName ‘’绝对路径
Call GetAllFile(SFN) ‘’调用递归
End If
Next
dim strFlName
‘’**********历遍文件********
For Each OneFile In objFf
strFlName=OneFile.Name
‘’desktop.ini和folder.htt不在列取范围
If strFlName<>"desktop.ini" EQV strFlName<>"folder.htt" Then
FN=Folder&"\"&strFlName
Counter=Counter+ColorOn(FN)
End If
Next
‘’***************************
‘’关闭各对象实例
Set objFd=Nothing
Set objFs=Nothing
Set objFf=Nothing
End Function
‘’*********************生成匹配模式***********************************
Private Function CreatePattern(keyword)
CreatePattern=keyword
CreatePattern=Replace(CreatePattern,".","\.")
CreatePattern=Replace(CreatePattern,"+","\+")
CreatePattern=Replace(CreatePattern,"(","\(")
CreatePattern=Replace(CreatePattern,")","\)")
CreatePattern=Replace(CreatePattern,"[","\[")
CreatePattern=Replace(CreatePattern,"]","\]")
CreatePattern=Replace(CreatePattern,"{","\{")
CreatePattern=Replace(CreatePattern,"}","\}")
CreatePattern=Replace(CreatePattern,"*","[^\\\/]*") ‘’*号匹配
CreatePattern=Replace(CreatePattern,"?","[^\\\/]{1}") ‘’?号匹配
CreatePattern="("&CreatePattern&")+" ‘’整体匹配
End Function
‘’**************************搜索并使关键字上色*************************
Private Function ColorOn(FileName)
dim objReg
Set objReg=new RegExp
objReg.Pattern=CreatePattern(keyword)
objReg.IgnoreCase=True
objReg.Global=True
retVal=objReg.Test(FileName) ‘’进行搜索测试,如果通过则上色并输出
if retVal then
OutPut=objReg.Replace(FileName,"<font color=‘’#FF0000‘’>$1</font>") ‘’设置关键字的显示颜色
‘’***************************该部分可以根据需要修改输出************************************
OutPut="<a href=‘’#‘’>"&OutPut&"</a><br/>"
Response.Write(OutPut) ‘’输出匹配的结果
‘’*************************************可修改部分结束**************************************
ColorOn=1 ‘’加入计数器的数目
else
ColorOn=0
end if
Set objReg=Nothing
End Function
End Class
‘’************************结束类SearchFile**********************
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>Media搜索</title>
</head>
<body>
<form name="form1" method="post" action="<% =Request.ServerVariables("PATH_INFO")%>">
关键词:
<input name="keyword" type="text" id="keyword">
<input type="submit" name="Submit" value="搜索">
<a href="help.htm" target="_blank">高级搜索帮助</a>
</form>
<%
dim keyword
keyword=Request.Form("keyword")
if keyword<>"" then
Set newsearch=new SearchFile
newsearch.Folders="E:\Media+F:"
newsearch.keyword=keyword
newsearch.Search
Set newsearch=Nothing
response.Write("<br/>费时："&(timer()-st)*1000&"毫秒")
end if
%>
</body>
</html>
