password) { $keyID = $result_person_object->studentID; setcookie( 'studentID' , $keyID , time()+2678400 , '/' , ''); if (empty($callback)) { $callbacks = '/'; } else { $callbacks = $callback; } header('location:'.$callbacks); } else { echo << alert( "密码错误" ) window.history.go(-1); EOF; } } else { echo << alert( "数据库查询失败" ) window.history.go(-1); EOF; } } else { echo << alert( "不要空账户或者密码" ) window.history.go(-1); EOF; }