修改csv_export.php添加函数function expChangeCode($str){ $str = mb_convert_encoding($str,"CP936","UTF-8"); return $str;}修改csv_export.php的三行代码将echo $t_header 修改成 echo expChangeCode($t_header);将echo $t_value 修改成 echo expChangeCode($t_value);将echo $t_function( $t_row[ $t_column ] );修改成 echo expChangeCode($t_function($t_row[ $t_column ]);