1. <a> label
< A the href = "www.baidu.com" title = "Baidu" > Baidu </ A > < A the href = "JavaScript: history.go (-1)" > a on the opening page // < A the href = "JavaScript : history.go (1) " > next // open a page
2. Change the current url address
window.location.href="www.baidu.com";
3. Open a new window
window.open("www.baidu.com","_blank");