jquery基于类添加href

Question

基于以下链接作为示例：

...如果链接标记包含类＆＃34; add-selected＆＃34;，我希望jquery添加一个名为＆＃34;＃scrollTo＆＃34;的href。对所有相应的。

<a class="add-selected btn btn-default" href="#">
    <span class=" ion-plus-circled"></span>Add Selected
</a>

页面加载后的最终结果应为：

<a class="add-selected btn btn-default" href="#scroll">
    <span class=" ion-plus-circled"></span>Add Selected
</a>

Answer 1

$('.add-selected').attr('href', '#scroll');

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<a class="add-selected btn btn-default" href="#">
    <span class=" ion-plus-circled"></span>Add Selected
</a>
<br/>
<a class="add-selected btn btn-default" href="#">
    <span class=" ion-plus-circled"></span>Add Selected
</a>
<br/>
<a class="add-selected btn btn-default" href="#">
    <span class=" ion-plus-circled"></span>Add Selected
</a>
<br/>
<a class="add-selected btn btn-default" href="#">
    <span class=" ion-plus-circled"></span>Add Selected
</a>

Answer 2

试试这个：

$(function(){
   $('a.add-selected').attr('href','#scrollTo');
});