獲取,標簽里面屬性的值的方法,(下面是獲取a標簽里面屬性source-data-lazy-img的值 )
soup2 = BeautifulSoup(span.encode('utf-8'), 'html.parser')
for img2 in soup2.find_all('img',{"source-data-lazy-img":True}):
print img2["source-data-lazy-img"]
來源 https://cloud.tencent.com/developer/ask/141071
獲取有這個屬性標簽對應的值
print '商品的價格:'+img2.text