我要采集<span class="currency-value">*</span>中间的文本内容,但是现在这个元素分布在两个不同的父标签里,我只想要第1个父标签里的结果,求教应该怎么写
第一个 <p class="wt-pr-xs-1 wt-text-title-01 ">
<span class="wt-screen-reader-only">
Sale Price USD 1.00
</span>
<span aria-hidden="true">
<span class="currency-symbol">USD </span><span class="currency-value">1.00</span>
</span>
</p>
第二个 <p class="wt-text-caption search-collage-promotion-price wt-text-slime
wt-text-truncate wt-no-wrap">
<span class="wt-text-strikethrough " aria-hidden="true"><span class="currency-symbol">USD </span><span class="currency-value">4.00</span></span>
<span class="wt-screen-reader-only">
Original Price USD 4.00
</span>
<span>
(75% off)
</span>
</p>