PHP ʖ²ἯTH º󍋼/A file_exists ʹӃ Windows ¹²ϭ: Ԛ Windows ֐ҪӃ //computername/share/filename »򕟠 \\\\computername\share\filename 4¼첩͸§֐µĹ²ϭ΄¼þ¡£ ?php $filename = '/path/to/foo.txt'; if (file_exists($filename)) {print "The file $filename exists";} else {print "The file $filename does not exist";}? º󍋼/A ưµ㼯A fgetss ɏһ¼¶ file_get_contents