我在python中创建了一个脚本,使用post请求从网页中获取不同供应商的名称,但不幸的是,我得到了这个错误AttributeError: 'NoneType' object has no attribute 'text'
,而我突然发现我做的事情是正确的。你知道吗
要填充内容,需要按图像中显示的方式单击搜索按钮。你知道吗
我已经试过了:
import requests
from bs4 import BeautifulSoup
url = "https://www.gebiz.gov.sg/ptn/supplier/directory/index.xhtml"
r = requests.get(url)
soup = BeautifulSoup(r.text,"lxml")
payload = {
'contentForm': 'contentForm',
'contentForm:j_idt225_listButton2_HIDDEN-INPUT': '',
'contentForm:j_idt161_inputText': '',
'contentForm:j_idt164_SEARCH': '',
'contentForm:j_idt167_selectManyMenu_SEARCH-INPUT': '',
'contentForm:j_idt167_selectManyMenu-HIDDEN-INPUT': '',
'contentForm:j_idt167_selectManyMenu-HIDDEN-ACTION-INPUT': '',
'contentForm:search': 'Search',
'contentForm:j_idt185_select': 'SUPPLIER_NAME',
'javax.faces.ViewState': soup.select_one('[id="javax.faces.ViewState"]')['value']
}
res = requests.post(url,data=payload,headers={
'Content-Type': 'application/x-www-form-urlencoded',
'User-Agent': 'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36'
})
sauce = BeautifulSoup(res.text,"lxml")
item = sauce.select_one(".form2_ROW").text
print(item)
Only this portion will do as well:
8121 results found.
完全回溯:
Traceback (most recent call last):
File "C:\Users\WCS\AppData\Local\Programs\Python\Python37-32\general_demo.py", line 27, in <module>
item = sauce.select_one(".form2_ROW").text
AttributeError: 'NoneType' object has no attribute 'text'
你得想办法弄到饼干。以下内容目前适用于我的多个请求。你知道吗
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