如何使用FSO搜索硬盘文件
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2022-07-02 07:53:55
<%@language="vbscript" codepage="936"%>
<%
dim st
st=t...
<%@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*************
'*************************************************************
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>www.csdn.com.cn</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>
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