我正在刮一个有以下HTML结构的网站
<div id="list" class="book-list">
<div id="stream_1" class="stream collapsed">
<h3 id="s-1" rel="1"><div><a name="st_1" class="st st_1">Version 1</a></div></h3>
<div class="volume last">
<h4 id="v-1-1">Volume 1<span class="range">Chapter 1</span></h4>
<ul class="chapter">
<li id="b-922893" class="new">
<span>
<a class="ch sts sts_1" target="_blank" href="link/1">vol.1 ch.1</a>
</span>
<i>Yesterday 08:27 am</i>
<em>
<a href="link/1" target="_blank">1</a>
<a href="link/3-1" target="_blank">3</a>
<a href="link/6-1" target="_blank">6</a>
<a href="link/10-1" target="_blank">10</a>
<a href="link" target="_blank">all</a>
of 44 </em>
</li>
</ul>
</div>
</div>
<div id="stream_5" class="stream">
<h3 id="s-5" rel="5"><div><a name="st_5" class="st st_5">Version 2</a></div></h3>
<div class="volume last">
<h4 id="v-5-">Volume <i>[Null]</i><span class="range">Chapter 1</span></h4>
<ul class="chapter">
<li id="b-922873" class="new">
<span>
<a class="ch sts sts_5" target="_blank" href="links5/c1/1">ch.1</a>
</span>
<i>Yesterday 08:10 am</i>
<em>
<a href="links5/c1/1" target="_blank">1</a>
<a href="links5/c1/3-1" target="_blank">3</a>
<a href="links5/c1/6-1" target="_blank">6</a>
<a href="links5/c1/10-1" target="_blank">10</a>
<a href="links5/c1" target="_blank">all</a>
of 44 </em>
</li>
</ul>
</div>
</div>
</div>
我想使用jQuery从div获取链接,以获得如下内容
{
"vol.1 ch.1" : "link/1",
"ch.2" : "link/2"
}
由于我想要的所有项目都有类ch sts
,所以我想通过选择器获得它们,并且尝试使用each()
,但是没有工作,因为它显示了节点.
以下是我所尝试的:
$d('.ch').map(function(){
console.log('This: href',$(this).attr("href"));
}).get();
发布于 2017-08-01 04:48:36
比你想象的要简单。由于您已经提到只需要解析ch sts
类的链接,所以我更改了选择器。
var map = {};
$(".ch.sts").each(function() {
map[$(this).text()] = $(this).attr("href");
});
console.log(map);
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="list" class="book-list">
<div id="stream_1" class="stream collapsed">
<h3 id="s-1" rel="1"><div><a name="st_1" class="st st_1">Version 1</a></div></h3>
<div class="volume last">
<h4 id="v-1-1">Volume 1<span class="range">Chapter 1</span></h4>
<ul class="chapter">
<li id="b-922893" class="new">
<span>
<a class="ch sts sts_1" target="_blank" href="link/1">vol.1 ch.1</a>
</span>
<i>Yesterday 08:27 am</i>
<em>
<a href="link/1" target="_blank">1</a>
<a href="link/3-1" target="_blank">3</a>
<a href="link/6-1" target="_blank">6</a>
<a href="link/10-1" target="_blank">10</a>
<a href="link" target="_blank">all</a>
of 44 </em>
</li>
</ul>
</div>
</div>
<div id="stream_5" class="stream">
<h3 id="s-5" rel="5"><div><a name="st_5" class="st st_5">Version 2</a></div></h3>
<div class="volume last">
<h4 id="v-5-">Volume <i>[Null]</i><span class="range">Chapter 1</span></h4>
<ul class="chapter">
<li id="b-922873" class="new">
<span>
<a class="ch sts sts_5" target="_blank" href="links5/c1/1">ch.1</a>
</span>
<i>Yesterday 08:10 am</i>
<em>
<a href="links5/c1/1" target="_blank">1</a>
<a href="links5/c1/3-1" target="_blank">3</a>
<a href="links5/c1/6-1" target="_blank">6</a>
<a href="links5/c1/10-1" target="_blank">10</a>
<a href="links5/c1" target="_blank">all</a>
of 44 </em>
</li>
</ul>
</div>
</div>
</div>
发布于 2017-08-01 05:18:17
x = document.getElementsByClassName("ch sts");
for(i =0; i<x.length; i++) {
console.log(x[i].text +" "+ x[i].getAttribute("href"));
}
https://stackoverflow.com/questions/45429108
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