我的为什么爬取不到东西。在线求大佬帮助！万分感谢！

chen1203

我的为什么爬取不到东西，在线求大佬帮助，万分感谢！
其中日志是这样的：（协议已经被我关了)
2021-09-16 05:25:33 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min)

wp231957

发网址及想提取的数据，如果不方便就只能自己弄

chen1203

wp231957 发表于 2021-9-16 07:14
发网址及想提取的数据，如果不方便就只能自己弄

https://fishc.com.cn/forum-173-1.html   提取pthon交流板块的各个模块名字

chen1203

chen1203 发表于 2021-9-16 16:54
https://fishc.com.cn/forum-173-1.html   提取pthon交流板块的各个模块名字

response.xpath("//tbody/text()").extract()
['\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n']看了一下是这种，那是什么鬼

chen1203

chen1203 发表于 2021-9-16 16:55
response.xpath("//tbody/text()").extract()
['\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\ ...

源代码如下：import scrapy
from tutorial.items import TutorialItem
class QiuSpider(scrapy.Spider):
    name="qiu"

    allowed_domains=["fishc.com.cn"]
    urls=("https://fishc.com.cn/forum-173-1.html",)
        
            

    def parse(self,response):
        item=TutorialItem()
      
        item["content"]=response.xpath("//tbody/text()").extract()
        yield item

chen1203

chen1203 发表于 2021-9-16 16:56
源代码如下：import scrapy
from tutorial.items import TutorialItem
class QiuSpider(scrapy.Spider) ...

import scrapy


class TutorialItem(scrapy.Item):
    # define the fields for your item here like:
    # name = scrapy.Field()
    content=scrapy.Field()

chen1203

chen1203 发表于 2021-9-16 16:57
import scrapy

from itemadapter import ItemAdapter


class TutorialPipeline:
    def process_item(self, item, spider):
        with open("date.text","wb",encoding="utf-8") as f:
            f.write(item["content"])
        return item

wp231957

chen1203 发表于 2021-9-16 16:55
response.xpath("//tbody/text()").extract()
['\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\n', '\r\ ...

import requests
from lxml import etree

headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:89.0) Gecko/20100101 Firefox/89.0',
    }
url="https://fishc.com.cn/forum-173-1.html"
html = requests.get(url,headers=headers)
html.encoding="gbk"
obj=etree.HTML(html.text)
data=obj.xpath("//div[@id='subforum_173']/table/tr[1]/td[2]/dl/dt/a/text()")
print(data)

wp231957

chen1203 发表于 2021-9-16 16:56
源代码如下：import scrapy
from tutorial.items import TutorialItem
class QiuSpider(scrapy.Spider) ...

XPATH里  没有tbody

chen1203

wp231957 发表于 2021-9-16 17:04

用scrapy项目来完成