function getCard() {
    $.ajax({
        url: "/savings/getcard",
        type: "GET",
        data: {id: 'abc'<', num: '123'<'},
        success: function (response) {
             
            window.location.href = response.token;
        },
        error: function (response) {
            console.log("error", response);
        }
    });
}