Warning: Undefined variable $tid in C:\wwwroot\hvc.cc\lefter.php on line 14
PHPMyWind安全警告：MySql Error！
错误文件：/contact.php
错误信息：You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') ORDER BY orderid DESC' at line 1 Error sql: SELECT * FROM `pmw_infoclass` WHERE (id=) ORDER BY orderid DESC
: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in C:\wwwroot\hvc.cc\include\mysqli.class.php:395
Stack trace:
#0 C:\wwwroot\hvc.cc\include\mysqli.class.php(395): mysqli_num_rows(false)
#1 C:\wwwroot\hvc.cc\include\page.class.php(48): MySql->GetTotalRow()
#2 C:\wwwroot\hvc.cc\lefter.php(14): Page->GetPage('SELECT * FROM `...', 1)
#3 C:\wwwroot\hvc.cc\contact.php(38): require_once('C:\\wwwroot\\hvc....')
#4 {main}
thrown in
C:\wwwroot\hvc.cc\include\mysqli.class.php on line
395
