jQuery+ajax登陆时怎么在html跳转页面

Question

$.ajax({
type: "GET",
url: "CheckUser.ashx",
data: 'Email=' + Email + '&PWD=' + PWD,
dataType: "json"
success: function (res) {
alert(res.message);
alert(res);
changePage("HTMLPage1.html},
error: function (err) {
alert(err);