FileSystemObject组件新建\读取\添加\修改\删除功能实例

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--- FileSystemObject组件新建\读取\添加\修改\删除功能实例 (http://www.webasp.net/article/10/9248.htm)
-- 作者：未知
-- 发布日期： 2004-05-18
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>FileSystemObject组件应该实例</title>
</head>

<body>
<input name="B0" type="button" value="创建文本文件" onClick="window.location='test1.asp?type=crea'">
<input name="B1" type="button" value="读取文件内容" onClick="window.location='test1.asp?type=read'">
<input name="B2" type="button" value="添加文件内容" onClick="window.location='test1.asp?type=add'">
<input name="B3" type="button" value="修改文件内容" onClick="window.location='test1.asp?type=edit'">
<input name="B4" type="button" value="删除文件内容" onClick="window.location='test1.asp?type=dele'">
<%
read="michael.txt"
'获取文件真实路径
read=LEFT(Server.MapPath(Request.ServerVariables("PATH_INFO")),InstrRev(Server.MapPath(Request.ServerVariables("PATH_INFO")),"\")) & read
'response.write "文件路径:" & read & "<br>" '输出文件真实路径
%>
<hr>
<%if request.querystring("type")="crea" then%>
<form action="test1.asp?type=crea" method="post" name="form1">
请输入文件名 : <input name="T1" size="45">.txt<br>
请输入文件内容:<textarea name="D1" cols="50" rows="5"></textarea>
<input name="bu" type="Submit" value="提交">
</form>
<%end if%>
<%if request.querystring("type")="add" then%>
<form action="test1.asp?type=add" method="post" name="form1">
<textarea name="D1" cols="70" rows="5"></textarea>
<input name="bu" type="Submit" value="提交">
</form>
<%end if%>
<%
if request.querystring("type")="edit" then
Set fs=CreateObject("Scripting.FileSystemObject")
if fs.FileExists(server.mappath("michael.txt")) then
Set ts=fs.OpenTextFile(server.mappath("michael.txt"))
%>
<form action="test1.asp?type=add" method="post" name="form1">
<textarea name="D1" cols="70" rows="5"><%=ts.ReadLine%></textarea>
<input name="bu" type="Submit" value="提交">
</form>
<%
else
response.write "找不到此文件"
end if
end if
%>
<%
if request.querystring("type")="crea" and request.form<>"" then '创建新的文件
Set fs=CreateObject("Scripting.FileSystemObject")
if fs.FileExists(server.mappath(request.form("T1")& ".txt")) then '判断文件是否存在
response.write "<script>alert('该文件已经存在');window.location='test1.asp?type=crea';</script>"
else
Set ts=fs.CreateTextFile(server.mappath(request.form("T1")& ".txt"),True)
ts.close
Set ts=fs.OpenTextFile(server.mappath(request.form("T1")& ".txt"),2,True)
ts.WriteLine(request.form("D1")) '写入文件内容 注:WriteLine是加入内容并换行,Write是加入内容不换行
ts.close
response.write "<script>alert('创建文件成功');window.location='test1.asp?type=read';</script>"

end if
set fs=nothing
end if

if request.querystring("type")="read" then '读取文件内容
Set fs=CreateObject("Scripting.FileSystemObject")
if fs.FileExists(server.mappath("michael.txt")) then '判断文件是否存在
Set ts=fs.OpenTextFile(server.mappath("michael.txt"))
response.write "文件内容: "
do until ts.AtEndOfStream '判断是否读到文件最后一行
response.write ts.readLine & "<br>" '读取文件逐行输出
loop
ts.close
else
response.write "找不到此文件"
end if
set fs=nothing
end if

if request.querystring("type")="add" and request.form<>"" then '添加文件内容
Set fs=CreateObject("Scripting.FileSystemObject")
if fs.FileExists(server.mappath("michael.txt")) then '判断文件是否存在
Set ts=fs.OpenTextFile(server.mappath("michael.txt"),8,True)
ts.WriteLine(request.form("D1")) '写入文件内容 注:WriteLine是加入内容并换行,Write是加入内容不换行
ts.close
response.write "<script>alert('加入内容成功');window.location='test1.asp?type=read';</script>"
else
response.write "找不到此文件"
end if
set fs=nothing
end if

if request.querystring("type")="edit" and request.form<>"" then '修改文件内容
Set fs=CreateObject("Scripting.FileSystemObject")
if fs.FileExists(server.mappath("michael.txt")) then '判断文件是否存在
Set ts=fs.OpenTextFile(server.mappath("michael.txt"),2,True)
ts.WriteLine(request.form("D1")) '写入文件内容 注:WriteLine是加入内容并换行,Write是加入内容不换行
ts.close
response.write "<script>alert('修改内容成功');window.location='test1.asp?type=read';</script>"
else
response.write "找不到此文件"
end if
set fs=nothing
end if

if request.querystring("type")="dele" then '删除文件
Set fs=CreateObject("Scripting.FileSystemObject")
if fs.FileExists(server.mappath("michael.txt")) then '判断文件是否存在
fs.DeleteFile server.mappath("michael.txt"),True
response.write "<script>alert('文件删除成功');window.location='test1.asp';</script>"
else
response.write "找不到此文件"
end if
set fs=nothing

end if
%>

</body>
</html>
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