jquery怎么获取想要的子元素并为其填充想要的值
jquery如何获取想要的子元素并为其填充想要的值
<div class="demo">
<p>热度值最高的新闻</p>
<div class="ranklist">
<ol>
<li class="top"><em>01</em>
<p>
<a
href="http://www.projectbidding.cn/zbxx/zbgg/20141126/092505990287.html"
title="">
mf-d15cg-0183351-2014sz-11343798-00s6dm-1301031_左集流管-委外成型_m0000011343799-00s6dm-1301032_右集流管-委外成型_m0000011343795-00k9h-1301014_散热器左水室_m00000询价公告</a>
</p>
<p class="time1">新华网 2014-11-26</p>
</li>
<li class="top"><em>02</em>
<p>
<a href="http://www.autohome.com.cn/dealer/201411/20420698.html" title="">北斗星X5提供试乘试驾
购车优惠0.4万</a>
</p> <span class="time1">汽车之家 2014-11-26</span>
</li>
<li class="top"><em>03</em>
<p>
<a href="http://www.autohome.com.cn/dealer/201411/20418631.html"
title="">宝来提供试乘试驾 购车优惠1.5万元</a>
</p> <span class="time1">汽车之家2014-11-26</span>
</li>
<li><em>04</em>
<p>
<a href="http://www.vooec.com/trade_view/trade_detail_187446175.html" title="">汪清到胶州工地设备运输公司</a>
</p> <span class="time1">国际贸易网 2014-11-26</span>
</li>
<li><em>05</em>
<p>
<a href="http://www.uucms.cn/cxdybquc/" title="">给女生什么礼物好</a>
</p> <span class="time1">元音策划 2014-11-26</span>
</li>
<li><em>06</em>
<p>
<a
href="http://www.baidu.com/s?wd=%E4%B8%80%E5%AF%B9%E4%B8%80%E9%BB%91%E5%AE%A2%E5%9F%B9%E8%AE%AD%E5%9F%BA%E5%9C%B0&oq=%E4%B8%80%E5%AF%B9%E4%B8%80%E9%BB%91%E5%AE%A2%E5%9F%B9%E8%AE%AD%E5%9F%BA%E5%9C%B0&ie=utf-8&f=1&rsv_pq=dc175b25000a7e7b&rsv_t=59e56%2FA7viwkXmqfyh66q1Csyep6fxFdTkQSisOPmw0o9TSx99g%2Bd%2F%2BDxY0&nojs=1&bqid=dc175b25000a7e7b"
title=" ">一对一黑客培训基地</a>
</p> <span class="time1">黑客风云网 2014-11-26</span>
</li>
</ol>
<div class="clear"></div>
</div>
</div>
获取到指定的div下的li里面的a标签 p标签并更改其中的值 包括href title什么的
------解决思路----------------------
$('div a.classname').text('设置文本')
$('div p.classname').html('设置html')
$('div #id').attr('href','?设置属性')
<div class="demo">
<p>热度值最高的新闻</p>
<div class="ranklist">
<ol>
<li class="top"><em>01</em>
<p>
<a
href="http://www.projectbidding.cn/zbxx/zbgg/20141126/092505990287.html"
title="">
mf-d15cg-0183351-2014sz-11343798-00s6dm-1301031_左集流管-委外成型_m0000011343799-00s6dm-1301032_右集流管-委外成型_m0000011343795-00k9h-1301014_散热器左水室_m00000询价公告</a>
</p>
<p class="time1">新华网 2014-11-26</p>
</li>
<li class="top"><em>02</em>
<p>
<a href="http://www.autohome.com.cn/dealer/201411/20420698.html" title="">北斗星X5提供试乘试驾
购车优惠0.4万</a>
</p> <span class="time1">汽车之家 2014-11-26</span>
</li>
<li class="top"><em>03</em>
<p>
<a href="http://www.autohome.com.cn/dealer/201411/20418631.html"
title="">宝来提供试乘试驾 购车优惠1.5万元</a>
</p> <span class="time1">汽车之家2014-11-26</span>
</li>
<li><em>04</em>
<p>
<a href="http://www.vooec.com/trade_view/trade_detail_187446175.html" title="">汪清到胶州工地设备运输公司</a>
</p> <span class="time1">国际贸易网 2014-11-26</span>
</li>
<li><em>05</em>
<p>
<a href="http://www.uucms.cn/cxdybquc/" title="">给女生什么礼物好</a>
</p> <span class="time1">元音策划 2014-11-26</span>
</li>
<li><em>06</em>
<p>
<a
href="http://www.baidu.com/s?wd=%E4%B8%80%E5%AF%B9%E4%B8%80%E9%BB%91%E5%AE%A2%E5%9F%B9%E8%AE%AD%E5%9F%BA%E5%9C%B0&oq=%E4%B8%80%E5%AF%B9%E4%B8%80%E9%BB%91%E5%AE%A2%E5%9F%B9%E8%AE%AD%E5%9F%BA%E5%9C%B0&ie=utf-8&f=1&rsv_pq=dc175b25000a7e7b&rsv_t=59e56%2FA7viwkXmqfyh66q1Csyep6fxFdTkQSisOPmw0o9TSx99g%2Bd%2F%2BDxY0&nojs=1&bqid=dc175b25000a7e7b"
title=" ">一对一黑客培训基地</a>
</p> <span class="time1">黑客风云网 2014-11-26</span>
</li>
</ol>
<div class="clear"></div>
</div>
</div>
获取到指定的div下的li里面的a标签 p标签并更改其中的值 包括href title什么的
------解决思路----------------------
$('div a.classname').text('设置文本')
$('div p.classname').html('设置html')
$('div #id').attr('href','?设置属性')