jQuery动态追加页面数据以及事件委托详解

<div class = "description">The Cullin Mountains, Isle of skye ....</div>
<div class = "date">12/24/2000</div>
<div class = "photographer"> Alasdair Dougall</div>
</div>
</div>

<div class = "photo">
<img src = "./images/6.jpg">
<div class = "details">
<div class = "description">The Cullin Mountains, Isle of skye ...</div>
<div class = "date">12/24/2000</div>
<div class = "photographer"> Alasdair Dougall</div>
</div>
</div>

<div class = "photo">
<img src = "./images/7.jpg">
<div class = "details">
<div class = "description">The Cullin Mountains, Isle of skye.... </div>
<div class = "date">12/24/2000</div>
<div class = "photographer"> Alasdair Dougall</div>
</div>
</div>

<div class = "photo">
<img src = "./images/8.jpg">
<div class = "details">
<div class = "description">The Cullin Mountains, Isle of skye..... </div>
<div class = "date">12/24/2000</div>
<div class = "photographer"> Alasdair Dougall</div>
</div>
</div>

<div class = "photo">
<img src = "./images/9.jpg">
<div class = "details">
<div class = "description">The Cullin Mountains, Isle of skye ...... </div>
<div class = "date">12/24/2000</div>
<div class = "photographer"> Alasdair Dougall</div>
</div>
</div>

<div class = "photo">
<img src = "./images/10.jpg">
<div class = "details">
<div class = "description">The Cullin Mountains, Isle of skye </div>
<div class = "date">12/24/2000</div>
<div class = "photographer"> Alasdair Dougall</div>
</div>
</div>

<div class = "photo">
<img src = "./images/11.jpg">
<div class = "details">
<div class = "description">The Cullin Mountains, Isle of skye </div>
<div class = "date">12/24/2000</div>
<div class = "photographer"> Alasdair Dougall</div>
</div>
</div>

<div class = "photo">
<img src = "./images/12.jpg">
<div class = "details">
<div class = "description">The Cullin Mountains, Isle of skye </div>
<div class = "date">12/24/2000</div>
<div class = "photographer"> Alasdair Dougall</div>
</div>
</div>

<div class = "photo">
<img src = "./images/13.jpg">