:(

1054:Unknown column 'About' in 'where clause' [ SQL语句 ] : SELECT * FROM `tp_productcate` WHERE ( id=About ) LIMIT 1

错误位置

FILE: /website/salesianosgranada.com/ThinkPHP/Library/Think/Db/Driver.class.php 　LINE: 350

TRACE

#0 /website/salesianosgranada.com/ThinkPHP/Library/Think/Db/Driver.class.php(350): E('1054:Unknown co...')
#1 /website/salesianosgranada.com/ThinkPHP/Library/Think/Db/Driver.class.php(180): Think\Db\Driver->error()
#2 /website/salesianosgranada.com/ThinkPHP/Library/Think/Db/Driver.class.php(946): Think\Db\Driver->query('SELECT * FROM `...', false)
#3 /website/salesianosgranada.com/ThinkPHP/Library/Think/Model.class.php(759): Think\Db\Driver->select(Array)
#4 /website/salesianosgranada.com/Application/Home/Controller/ProductController.class.php(37): Think\Model->find()
#5 [internal function]: Home\Controller\ProductController->prolist()
#6 /website/salesianosgranada.com/ThinkPHP/Library/Think/App.class.php(173): ReflectionMethod->invoke(Object(Home\Controller\ProductController))
#7 /website/salesianosgranada.com/ThinkPHP/Library/Think/App.class.php(110): Think\App::invokeAction(Object(Home\Controller\ProductController), 'prolist')
#8 /website/salesianosgranada.com/ThinkPHP/Library/Think/App.class.php(204): Think\App::exec()
#9 /website/salesianosgranada.com/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()
#10 /website/salesianosgranada.com/ThinkPHP/ThinkPHP.php(97): Think\Think::start()
#11 /website/salesianosgranada.com/index.php(24): require('/website/ancene...')
#12 {main}