(self, request, response)
| 21 | yield feapder.Request(url, task_id=task_id) |
| 22 | |
| 23 | def parse(self, request, response): |
| 24 | # 提取网站title |
| 25 | print(response.xpath("//title/text()").extract_first()) |
| 26 | # 提取网站描述 |
| 27 | print(response.xpath("//meta[@name='description']/@content").extract_first()) |
| 28 | print("网站地址: ", response.url) |
| 29 | |
| 30 | # mysql 需要更新任务状态为做完 即 state=1 |
| 31 | # yield self.update_task_batch(request.task_id) |
| 32 | |
| 33 | |
| 34 | def start(args): |