          data: {
                    email: email,
                    action: "更换邮箱",
                    username: "{{ user.username }}",
                },
                success: function (result) {
                    if (result.code == 1) {
                        layer.msg(result.msg, {icon: 1});
                        $("#send_btn").addClass("layui-btn-disabled");     //控制按钮为禁用
                        var second = 60;
                        var intervalObj = setInterval(fun