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Fatal error: Uncaught Error: Call to a member function prepare() on null in /home/www/class/DB.php:109
Stack trace:
#0 /home/www/class/DB.php(194): DB->query('SELECT COUNT(*)...', Array, 1)
#1 /home/www/class/Model.php(185): DB->select(Array)
#2 /home/www/class/Model.php(262): Model->select('')
#3 /home/www/class/Model.php(302): Model->counts()
#4 /home/www/class/Model.php(51): Model->page(64, '', '')
#5 /home/www/app/haotuan/dibiao_search.php(140): Model->getPage(Array, '', 64)
#6 /home/www/app/haotuan/index.php(14): include('/home/www/app/h...')
#7 {main}
thrown in
/home/www/class/DB.php on line
109
