我有这个表达:
<a class="a-link-normal" href="https://www.amazon.it/Philips-GC8735-PerfectCare-Generatore-Vapore/dp/B01J5FGW66/ref=gbph_img_s-3_7347_c3de3e94?smid=A11IL2PNWYJU7H&pf_rd_p=82ae57d3-a26a-4d56-b221-3155eb797347&pf_rd_s=slot-3&pf_rd_t=701&pf_rd_i=gb_main&pf_rd_m=A11IL2PNWYJU7H&pf_rd_r=MDQJBKEMGBX38XMPSHXB" id="dealImage"></a>
我需要得到“/dp/”旁边的 10 个字母(B01J5FGW66)
我怎样才能做一个功能呢?