php.net 无 ?php$link = mysql_connect('localhost', 'username', 'password');$fields = mysql_list_fields("database", "table", $link);$columns = mysql_num_fields($fields);$field = false;for ($i = 0; $i $columns; $i++) { $field .= "'".mysql_fiel
php.net
<?php $link = mysql_connect('localhost', 'username', 'password'); $fields = mysql_list_fields("database", "table", $link); $columns = mysql_num_fields($fields); $field = false; for ($i = 0; $i < $columns; $i++) { $field .= "'".mysql_field_name($fields, $i) . "',"; } print $field;