编码

from selenium import webdriver
import time
import codecs
from scrapy.selector import Selector
# webdriver=webdriver.Firefox()
# webdriver.get(r"C:\Users\gaoxiang\Desktop\1\asfd.html")
with open("asfd.txt",'r',encoding="utf8") as c:
#     a=webdriver.page_source
#     # c.write(a.encode("utf-8"))
#     print(a)
    a=Selector(text=c.read())
    print(a.xpath('//*[@id="J_isku"]/div/dl[1]/dt'))