真的可以在.htaccess这个文件里修改php_value upload_max_filesize 20Mphp_value post_max_size 20Mphp_value max_execution_time 200php_value max_input_time 200就把这段话放到.htaccess文件的末尾-- http://roshanbh.com.np/2008/01/uploading-larger-files-in-php.html