多张图片按钮显示功能

 <div class="container" id="idTransformView2">
                            <ul class="slider slider2" id="idSlider2">
                                <li>
                                    <img src="../../file/635261824204618880543541223.jpg" />
                              </li>
                                <li>
                                    <img src="../../file/635261825048944377888869635.jpg" />
                                </li>
                                <li>                 <img src="../../file/6352618253450328921943558610.jpg" />
                                </li>
                            </ul>
                            <ul class="num" id="idNum2">
                                <li>1</li>
                                <li>2</li>
                                <li>3</li>
                            </ul>
                        </div>