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这段php代码详细演示了如何打开文件、读取文件和关闭文件,php中可以通过fopen打开文件,通过filesize函数获取文件大小,fread读取文件内容,fclose关闭文件
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | <html> <head> <title>Reading a file using PHP</title> </head> <body> <?php $filename = "/home/user/guest/tmp.txt" ; $file = fopen ( $filename , "r" ); if ( $file == false ) { echo ( "Error in opening file" ); exit (); } $filesize = filesize ( $filename ); $filetext = fread ( $file , $filesize ); fclose( $file ); echo ( "File size : $filesize bytes" ); echo ( "<pre>$filetext</pre>" ); ?> </body> </html> |