function postAction(comtomType, postId) {
    jQuery.ajax({
        type: "POST",
        url: "/index.php",
        data: {
            type: comtomType,
            postid: postId
        },
        success: function(data) {
            if (data == "请勿非法提交！" || data == "您已经赞过了！" || data == "您还没登陆！" || data == "您已经收藏过该文章了，请到用户中心查找" ) {
                alert(data);
            } else {
                jQuery("#actioncontainer").html(data);
            }
        },
        error: function() {
            alert("出错");
        }
    });
}