$uid = $_SESSION['uid'];
$user_res = getData('user', 1, 'id=\'' . $uid . '\'');
$class_res = getData('project_class', 1, 'id=\'' . $class_res['id'] . '\'');
if($user_res['member'] < $class_res['user_class']){
msg('您的等级不够', 2, U('index'));
}
$user_member = getData('user_member', 1, 'id=\'' . $class_res['user_class'] . '\'');//项目所需积分
if($user_res['jifen'] < $user_member['value']){
msg('您积分不足', 2, U('index'));
}