Code first
<div class="jiepan_swiper" data-translate-x="0" data-translate-y="0" style="">
<div class="Grand_Template" data-grade_id="0" data-id="8" data-teacher="9" data-video_url="http://hcympbciwsxq8223ce3.exp.bcevod.com/mda-iaphg99uzy63ajqn/mda-iaphg99uzy63ajqn.m3u8">
<div class="Grand_Template-center">
<div class="Grand_Template_left">
<img src="https://djsssl.gaotime.com/zuploadpic-9d9cf2ac-c389-4503-9411-d902f85c7b86.jpg" alt="" title="20170821">
<i></i>
</div>
<div class="Grand_Template_right">
<h3>20170821</h3>
<div class="Grand_Template_right_message">
<time>
<i class="iconfont"></i>
20170822
</time>
<nav>
<div>
<i class="iconfont"></i>
65
</div>
<div>
<i class="iconfont"></i>
3
</div>
</nav>
</div>
</div>
</div>
</div>
<div class="Grand_Template" data-grade_id="0" data-id="7" data-teacher="9" data-video_url="http://hcympbciwsxq8223ce3.exp.bcevod.com/mda-iapfsdzpxgkr6gb2/mda-iapfsdzpxgkr6gb2.m3u8">
<div class="Grand_Template-center">
<div class="Grand_Template_left">
<img src="https://djsssl.gaotime.com/zuploadpic-da25e87b-a838-4ee0-800a-e5b2e821d0e9.jpg" alt="" title="20170817">
<i></i>
</div>
<div class="Grand_Template_right">
<h3>20170817</h3>
<div class="Grand_Template_right_message">
<time>
<i class="iconfont"></i>
20170817
</time>
<nav>
<div>
<i class="iconfont"></i>
36
</div>
<div>
<i class="iconfont"></i>
1
</div>
</nav>
</div>
</div>
</div>
</div>
<div class="Grand_Template" data-grade_id="0" data-id="6" data-teacher="9" data-video_url="http://hcympbciwsxq8223ce3.exp.bcevod.com/mda-iapdpbj7n0rba3a8/mda-iapdpbj7n0rba3a8.m3u8">
<div class="Grand_Template-center">
<div class="Grand_Template_left">
<img src="http://hcympbciwsxq8223ce3.exp.bcevod.com/mda-iapdpbj7n0rba3a8/mda-iapdpbj7n0rba3a8.jpg@w_200,q_80" alt="" title="20170721">
<i></i>
</div>
<div class="Grand_Template_right">
<h3>20170721</h3>
<div class="Grand_Template_right_message">
<time>
<i class="iconfont"></i>
20170731
</time>
<nav>
<div>
<i class="iconfont"></i>
10
</div>
<div>
<i class="iconfont"></i>
0
</div>
</nav>
</div>
</div>
</div>
</div>
</div>
data-grade_id,data-id,data-teacher,data-video_url
img4
I click on the three images to return this data. How can I get the corresponding value?