<html>
<head>
<title>随风起舞之文件查询</title>
</head>
<body>
<p align="center" >
<b><font face="宋体" color="red" size="5">
星河影动之文件查询系统</font></b>
</p>
<hr>
<form method="POST" action="search.asp">
<p><font color="green">请输入要查询的目录文字:
<input type="text" name="search_data" size="20">
<input type="submit" value="查询" name="B1">
<input type="reset" value="重写" name="B2"></font>
</p>
</form>
<hr>
<p style="text-indent: 0; word-spacing: 0; line-height: 100%; margin: 0">
<font color="green">查询结果:</font></p>
<%
data=request.form("search_data")
' 得到要查询的文件名称所要包含的字符串.
p=search_folder(data,"http://yup.go.163.com","c:/")
' 调用函数查询目标查询目录下的所有子目录（所有子树）.
%>
<script language="vbscript" RUNAT=SERVER>
' 目录检索函数.
function search_folder(search_data,v_path,c_path)
dim file_system,cur_folder,sub_folders,sub_files
if not isempty(search_data) and len(search_data)>0 then
' 确定查询字符串有效非空.
set file_system=createobject("scripting.filesystemobject")
' 建立文件系统对象.
set cur_folder=file_system.getfolder(c_path)
' 建立建立当前目录对象.
set sub_folders=cur_folder.subfolders
' 建立当前目录的子目录对象集合.
for each each_sub_folder in sub_folders
' 对子目录集合进行遍历.
if each_sub_folder.attributes=16 then
' 确定子目录的属性为普通子目录.
sub_v_path=v_path&"/"&each_sub_folder.name
sub_c_path=c_path&"/"&each_sub_folder.name
' 得到当前的子虚拟绝对路径与真实绝对路径.
p=search_file(search_data,sub_v_path,sub_c_path)
' 调用文件检索函数对当前子目录下的文件进行字符串匹配检索.
p=search_folder(search_data,sub_v_path,sub_c_path)
' 递归检索当前子目录的下一级目录.
end if
next
set each_sub_folder=nothing
set sub_folders=nothing
set cur_folder=nothing
set file_system=nothing
' 清除服务器端对象.
end if
end function
function search_file(search_data,v_path,c_path)
dim file_system,sub_files,sub_file_v_path,sub_out_v_path
' 文件匹配检索函数.
if not isempty(c_path) then
' 确认路径不为空.
set file_system=createobject("scripting.filesystemobject")
set cur_folder=file_system.getfolder(c_path)
set sub_files=cur_folder.files
' 建立检索目录下的文件对象集合.
for each each_file in sub_files
' 遍历文件对象集合.
if instr(each_file.name,search_data)<>0 then
' 匹配字符串与文件名.
sub_file_v_path=v_path&"/"&each_file.name
' 建立可用链接,输出匹配文件.
sub_out_v_path=Replace(sub_file_v_path," ","%20")
' 替换路径及文件名中出现的空格.
response.write("<p><a href=" & sub_out_v_path & _
">"&sub_file_v_path&"</a>")
end if
next
set sub_out_v_path=nothing
set sub_file_v_path=nothing
set each_file=nothing
set sub_files=nothing
set file_system=nothing
end if
end function
</script>
<hr>
</body></html>
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