系统发生错误

[ 错误信息 ]

Error: Call to undefined function mysql_real_escape_string() in /www/ebiochem.com/Home/Lib/Action/SearchAction.class.php:213 Stack trace: #0 /www/ebiochem.com/Home/Lib/Action/SearchAction.class.php(114): SearchAction->searchByKeywords() #1 /www/ebiochem.com/Home/Runtime/~runtime.php(2): SearchAction->search() #2 /www/ebiochem.com/Home/Runtime/~runtime.php(2): App::exec() #3 /www/ebiochem.com/index.php(25): App::run() #4 {main}