请问怎么动态的获取li下面的所有信息，把他追加到另一个ul下的里里面去

                            <div class="contains">
                        <ul>
                                <li>
                        <div class="work-cover">
                        <a href="#" title="宇宙战狼">
                            <img src="img/cover_1.jpg"/>
                        </a>   
                        </div>
                        <div class="information">
                            <h3>
                                <a href="#" title="宇宙战狼">宇宙战狼</a>
                                <i class="information-icon-sign">
                                    <span class="spaico">
                                        签约
                                    </span>
                                </i>
                                <i class="information-icon-info information-icon-sign">
                                    <span class="spaico">
                                        精品
                                    </span>
                                </i>
                            </h3>
                            <p title="悟漫田 图：翟浩羽 文：翟浩羽" class="information-workers">悟漫田 图：翟浩羽 文：翟浩羽
                            </p>
                            <p>
                                <a href="#">科幻</a>
                                <a href="#">冒险</a>
                                <span >
                                    "人气："
                                    <em>3934.25万</em>
                                </span>
                            </p>
                            <p class="juqing">
                                一个失误造就了魇兽横行的废土未来；又一个失误成就了血性英雄的力挽狂澜。狂沙、兽海、以及挣扎扭曲的赤裸
                            </p>
                            <a href="#" class="reds">开始阅读</a>
                        </div>