asp文件删除函数 <br /> function deletefile(filename) <br /> if filename&lt;&gt;&quot;&quot; then <br /> filename=server.mappath(filename)<br /> set fso=server.CreateObject(&quot;scripting.filesystemobject&quot;) <br /> if fso.FileExists(filename) then <br /> fso.DeleteFile filename <br /> else <br /> Response.Write &quot;&lt;script&gt;alert(''该文件不存在'');&lt;/script&gt;&quot; <br /> end if <br /> end if <br /> end function <br /> <br /> deletefile(strfile)