<p>这些表没有类或id,因此需要以其他方式搜索它们</p>
<p>例如:</p>
<pre><code>import requests
from bs4 import BeautifulSoup
url = 'https://www.hydraulichoses.com/sae100-r2s-2-wire-hydraulic-hoses-p/r2s.htm'
soup = BeautifulSoup( requests.get(url).content, 'lxml')
first_table = soup.find('span', id='product_description').find_next('table')
second_table = soup.find('span', id='technical').find_next('table', width='98%')
# print them on screen:
for tr in first_table.select('tr'):
print(*[td.get_text(strip=True, separator=' ') for td in tr.select('td, th')])
print('-' * 80)
for tr in second_table.select('tr'):
print(*[td.get_text(strip=True, separator=' ') for td in tr.select('td, th')])
</code></pre>
<p>印刷品:</p>
<pre><code>Item# Item Name Our Price Qty Add
R2S-04 100R2S-04 - 1/4" R2 Hydraulic Hose (per foot) $1.40
R2S-04-REEL 100R2S-04-Reel - 1/4" R2 Hydraulic Hose - 500 feet $670.36
R2S-06 100R2S-06 - 3/8" R2 Hydraulic Hose (per foot) $1.67
R2S-06-REEL 100R2S-06-Reel - 3/8" R2 Hydraulic Hose - 450 feet $721.91
R2S-08 100R2S-08 - 1/2" R2 Hydraulic Hose (per foot) $1.85
R2S-08-REEL 100R2S-08-Reel - 1/2" R2 Hydraulic Hose - 320 feet $567.22
R2S-10 100R2S-10 - 5/8" R2 Hydraulic Hose (per foot) $2.61
R2S-10-REEL 100R2S-10-Reel - 5/8" R2 Hydraulic Hose - 520 feet $1,293.67
R2S-12 100R2S-12 - 3/4" R2 Hydraulic Hose (per foot) $2.73
R2S-12-REEL 100R2S-12-Reel - 3/4" R2 Hydraulic Hose - 400 feet $1,050.18
R2S-16 100R2S-16 - 1" R2 Hydraulic Hose (per foot) $3.75
R2S-16-REEL 100R2S-16-Reel - 1" R2 Hydraulic Hose - 200 feet $719.22
R2S-20 100R2S-20 - 1-1/4" R2 Hydraulic Hose (per foot) $11.65
R2S-20-REEL 100R2S-20-Reel - 1-1/4" R2 Hydraulic Hose - 131 feet (apprx.) $1,466.28
R2S-24 100R2S-24 - 1-1/2" R2 Hydraulic Hose (per foot) $13.56
R2S-24-REEL 100R2S-24-Reel - 1-1/2" R2 Hydraulic Hose - 131 feet $1,750.30
R2S-32 100R2S-32 - 2" R2 Hydraulic Hose (per foot) $17.23
R2S-32-REEL 100R2S-32-Reel - 2" R2 Hydraulic Hose - 131 feet $2,173.96
Check the items you wish to purchase, then click
Item # Inside Diameter Outside Diameter Working Pressure Burst Presure Bend Radius Reel Size
R2S-04 1/4" 0.59" 5,800 psi 20,000 psi 4" 500 feet
R2S-06 3/8" 0.75" 4,785psi 16,000 psi 5" 450 feet
R2S-08 1/2" 0.87" 3,990 psi 14,000 psi 7" 320 feet
R2S-10 5/8" 1.00" 3,625 psi 11,000 psi 8" 520 feet
R2S-12 3/4" 1.15" 3,120 psi 9,000 psi 9.5" 400 feet
R2S-16 1" 1.50" 2,395 psi 8,000 psi 12" 200 feet
R2S-20 1-1/4" 1.90" 1,815 psi 6,500 psi 16.5" 131 feet (apprx.)
R2S-24 1-1/2" 2.15" 1,250 psi 5,000 psi 19.5" 131 feet
R2S-32 2" 2.64" 1,125 psi 4,500 psi 25.5" 131 feet
</code></pre>