SQLSTATE[42S22]: Column not found: 1054 Unknown column 'js' in 'where clause'

FILE: /usr/home/qxu1142410065/htdocs/ThinkPHP/Library/Think/Db/Driver.class.php 　LINE: 169

#0 /usr/home/qxu1142410065/htdocs/ThinkPHP/Library/Think/Db/Driver.class.php(169): PDOStatement->execute()
#1 /usr/home/qxu1142410065/htdocs/ThinkPHP/Library/Think/Db/Driver.class.php(935): Think\Db\Driver->query('SELECT * FROM `...', false)
#2 /usr/home/qxu1142410065/htdocs/ThinkPHP/Library/Think/Model.class.php(759): Think\Db\Driver->select(Array)
#3 /usr/home/qxu1142410065/htdocs/Application/Wap/Controller/IndexController.class.php(544): Think\Model->find()
#4 [internal function]: Wap\Controller\IndexController->news_xx()
#5 /usr/home/qxu1142410065/htdocs/ThinkPHP/Library/Think/App.class.php(164): ReflectionMethod->invoke(Object(Wap\Controller\IndexController))
#6 /usr/home/qxu1142410065/htdocs/ThinkPHP/Library/Think/App.class.php(202): Think\App::exec()
#7 /usr/home/qxu1142410065/htdocs/ThinkPHP/Library/Think/Think.class.php(120): Think\App::run()
#8 /usr/home/qxu1142410065/htdocs/ThinkPHP/ThinkPHP.php(97): Think\Think::start()
#9 /usr/home/qxu1142410065/htdocs/index.php(24): require('/usr/home/qxu11...')
#10 {main}