在线数据可视化工具
1、个人BDP网站
Selenium中Xpath和Lxml中Xpath的区别
Selenium中Xpath
like=driver.find_element_by_xpath("//span").text()
Lxml中是在xpath路径后直接加/text()
scrapy中bed= selector.xpath("//ul[@id='introduce']/li[3]/h6[@class='h_ico3']/text()").extract()[0]
css选择器[img::attr(src)]