:(

参数错误或者未定义:city_id

错误位置

FILE: /apps/webroot/www.51kahui.com/ThinkPHP/Library/Think/App.class.php  LINE: 138

TRACE

#0 /apps/webroot/www.51kahui.com/ThinkPHP/Library/Think/App.class.php(138): E('\xE5\x8F\x82\xE6\x95\xB0\xE9\x94\x99\xE8\xAF\xAF\xE6\x88\x96...')
#1 /apps/webroot/www.51kahui.com/ThinkPHP/Library/Think/App.class.php(181): Think\App::exec()
#2 /apps/webroot/www.51kahui.com/ThinkPHP/Library/Think/Think.class.php(117): Think\App::run()
#3 /apps/webroot/www.51kahui.com/ThinkPHP/ThinkPHP.php(94): Think\Think::start()
#4 /apps/webroot/www.51kahui.com/index.php(95): require('/apps/webroot/w...')
#5 {main}