url动态拼接,{}是需要替换的动态值吗?
url修改为:
url='https://sjz.lianjia.com/zufang/pg'+str(i)+'/#contentList'
把变量值传入url:
url = "https://sjz.lianjia.com/zufang/pg{pg_num}/#contentList".format(pg_num=x)
```**
url='https://sjz.lianjia.com/zufang/ pg{}/# contentList'. format(i)