I'm writting a spider, and I want to know which link is mean "next page",so I need to get the element by the value = "next page", and then get the link. It's not only include one tag, it's a whole html source code, and I want to get the specific link.
if I want to get a element like
`<a href="http://*****">..</a>`
I can use
`'a[href^="http"]'`
And I try
`'a[text="value"]'`