好多个常出現的难题:
1.网站开启空白页
2.网页页面头顶部出現过剩的空白页
3.网站出現错码,如“锘�”
处理方式能够是:
1.采用技术专业的编写器,比如notepad++,sublime,editplus那样不容易全自动签字。
2.sublime根据以下实际操作File - Save with Encoding - UTF-8储存后就可以除去bom
3.notepad++选定文件格式 - 以UTF-8文件格式编号 选择项就可以除去
?php if (isset($_GET['dir'])){ //设定文档文件目录 $basedir=$_GET['dir']; }else{ $basedir = '.'; $auto = 1; checkdir($basedir); function checkdir($basedir){ if ($dh = opendir($basedir)) { while (($file = readdir($dh)) !== false) { if ($file != '.' $file != '..'){ if (!is_dir($basedir."/".$file)) { echo "filename: $basedir/$file ".checkBOM("$basedir/$file")." br "; }else{ $dirname = $basedir."/".$file; checkdir($dirname); closedir($dh); function checkBOM ($filename) { global $auto; $contents = file_get_contents($filename); $charset[1] = substr($contents, 0, 1); $charset[2] = substr($contents, 1, 1); $charset[3] = substr($contents, 2, 1); if (ord($charset[1]) == 239 ord($charset[2]) == 187 ord($charset[3]) == 191) { if ($auto == 1) { $rest = substr($contents, 3); rewrite ($filename, $rest); return (" font color=red BOM found, automatically removed. /font "); } else { return (" font color=red BOM found. /font "); else return ("BOM Not Found."); function rewrite ($filename, $data) { $filenum = fopen($filename, "w"); flock($filenum, LOCK_EX); fwrite($filenum, $data); fclose($filenum); ?