PhpMyAdmin 不能导出数据的问题，点击导出后先是一个请求失败或者白页，重新刷新后就报错 export.php: Missing parameter: what (FAQ 2.8) export.php: Missing parameter: export_type (FAQ 2.8) 解决方法是： php目录下的php.ini 设置要调整一下 原来的 post_max_size = 8M ，改大到 post_max_size = 20M 就好了。 php源码中解决办法 ini_set('memory_limit', '180M'); 如果在linux系统中我们就 This is the path to the affected file on the (dv) Dedicated-Virtual Server: To apply the fix, log in to your server via SSH as a "root" user and run the following commands: Change directories into the folder with the affected file. cd the old file as a backup. mv session.inc.php session.inc.php-oldDownload the fixed file. wget Restart Plesk