任意選擇body里面的 兩張圖片??在彈框內(nèi)顯示選中的兩張圖片隨意布局 如下：<ul class="clearfix" id="btnbox"> <li> <img src="http://icon.nipic.com/BannerPic/20150422/photonew/20150422150931.jpg" width="200" height="120" /> <input name="checkbox" type="checkbox" class="ui-inpt" /> </li> <li> <img src="http://icon.nipic.com/BannerPic/20150422/photohot/20150422150615.jpg" width="200" height="120" /> <input name="checkbox" type="checkbox" class="ui-inpt" /> </li> <li> <img src="http://icon.nipic.com/BannerPic/20150422/photohot/20150422150654.jpg" width="200" height="120" /> <input name="checkbox" type="checkbox" class="ui-inpt" /> </li> <li> <img src="http://icon.nipic.com/BannerPic/20150422/photohot/20150422150804.jpg" width="200" height="120" /> <input name="checkbox" type="checkbox" class="ui-inpt" /> </li> <li> <img src="http://icon.nipic.com/BannerPic/20150422/photohot/20150422150835.jpg" width="200" height="120" /> <input name="checkbox" type="checkbox" class="ui-inpt" /> </li></ul><br /><input type="button" onclick="open1();" value="彈出圖片按鈕" />