Assuming I have this markup:
假设我有这个标记:
<li class="cat-item"><a href="/go.html?url=#">Item 1</a> 5 </li>
<li class="cat-item"><a href="/go.html?url=#">Item 2</a> 9 </li>
<li class="cat-item"><a href="/go.html?url=#">Item 3</a> 4 </li>
<li class="cat-item"><a href="/go.html?url=#">Item 4</a> 3 </li>
<li class="cat-item"><a href="/go.html?url=#">Item 5</a> 7 </li>
<li 
