SQL: SELECT * FROM sign_data WHERE id=<br />
<b>Notice</b>: Use of undefined constant id - assumed \'id\' in <b>D:\\PHPnow-1.5.4\\vhosts\\fanfan\\域名\\plugins\\sign_diy\\sign_ajax_buy.php</b> on line <b>5</b><br />
1 LIMIT 1
Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '=
Notice: Use of undefined constant id - assumed \'id\' in D:\' at line 1
Errno.: 1064
Similar error report has been dispatched to administrator before.