<div id="sample-waterfall">
<a class="sample-box" href="https://pics.p3t.co.us/digital/video/118abp00561/118abp00561jp-1.jpg"><div class="photo-frame"><img src="https://pics.xidue.info/img/43_1.jpg" title="XXXXXXXXXXXX- 样图- 1"></div></a> <a class="sample-box" href="https://pics.p3t.co.us/digital/video/118abp00561/118abp00561jp-2.jpg"><div class="photo-frame"><img src="https://pics.xidue.info/img/43_2.jpg" title="XXXXXXXXXXXX- 样图- 2"></div></a> <a class="sample-box" href="https://pics.p3t.co.us/digital/video/118abp00561/118abp00561jp-3.jpg"><div class="photo-frame"><img src="https://pics.xidue.info/img/43_3.jpg" title="XXXXXXXXXXXX- 样图- 3"></div></a> <a class="sample-box" href="https://pics.p3t.co.us/digital/video/118abp00561/118abp00561jp-4.jpg"><div class="photo-frame"><img src="https://pics.xidue.info/img/43_4.jpg" title="XXXXXXXXXXXX- 样图- 4"></div></a> <a class="sample-box" href="https://pics.p3t.co.us/digital/video/118abp00561/118abp00561jp-5.jpg"><div class="photo-frame"><img src="https://pics.xidue.info/img/43_5.jpg" title="XXXXXXXXXXXX- 样图- 5"></div></a> <a class="sample-box" href="https://pics.p3t.co.us/digital/video/118abp00561/118abp00561jp-6.jpg"><div class="photo-frame"><img src="https://pics.xidue.info/img/43_6.jpg" title="XXXXXXXXXXXX- 样图- 6"></div></a> <a class="sample-box" href="https://pics.p3t.co.us/digital/video/118abp00561/118abp00561jp-7.jpg"><div class="photo-frame"><img src="https://pics.xidue.info/img/43_7.jpg" title="XXXXXXXXXXXX- 样图- 7"></div></a> <a class="sample-box" href="https://pics.p3t.co.us/digital/video/118abp00561/118abp00561jp-8.jpg"><div class="photo-frame"><img src="https://pics.xidue.info/img/43_8.jpg" title="XXXXXXXXXXXX- 样图- 8"></div></a> <a class="sample-box" href="https://pics.p3t.co.us/digital/video/118abp00561/118abp00561jp-9.jpg"><div class="photo-frame"><img src="https://pics.xidue.info/img/43_9.jpg" title="XXXXXXXXXXXX- 样图- 9"></div></a> <a class="sample-box" href="https://pics.p3t.co.us/digital/video/118abp00561/118abp00561jp-10.jpg"><div class="photo-frame"><img src="https://pics.xidue.info/img/43_10.jpg" title="XXXXXXXXXXXX- 样图- 10"></div></a> <a class="sample-box" href="https://pics.p3t.co.us/digital/video/118abp00561/118abp00561jp-11.jpg"><div class="photo-frame"><img src="https://pics.xidue.info/img/43_11.jpg" title="XXXXXXXXXXXX- 样图- 11"></div></a> <a class="sample-box" href="https://pics.p3t.co.us/digital/video/118abp00561/118abp00561jp-12.jpg"><div class="photo-frame"><img src="https://pics.xidue.info/img/43_12.jpg" title="XXXXXXXXXXXX- 样图- 12"></div></a> </div>
如上：我要下载真正的大图，例：https://pics.p3t.co.us/digital/video/118abp00561/118abp00561jp-12.jpg 大图地址 但是每次下载的都是后面的小图，求助 这种情况怎样获取前面真实地址的大图
