<script type="text/javascript" src="~/js/knockout-3.5.1.debug.js"></script>

    <script type="text/javascript">

        var viewModel;

        window.onload = function () {

             viewModel = {

                //初始化值,可以被Viewmodel监测到

                userName: ko.observable('user1'),

                linkTel: ko.observable('15900010002'),

                userTypeitems: ko.observableArray([{ name: "新手", value: "100" }, { name: "老手", value: "101" }]),

                userTypeSelected: ko.observable("101")

            };

            ko.applyBindings(viewModel);//完成绑定

        };

        function showData() {
             //模拟获取值，用于提交后台等处理

            alert(viewModel.userName() + "," + viewModel.linkTel() + "," + viewModel.userTypeSelected());

        }

    </script>

<div>

    <label>用户名</label>

    <input type="text" data-bind="value:userName" /><br />

    <label>联系电话</label>

    <input type="text" data-bind="value:linkTel" />

    <label>类型</label>

    <select data-bind="options:userTypeitems, optionsText: 'name', optionsValue: 'value',value:userTypeSelected"></select>

    <p data-bind="text:'您的账户信息为:'+userName()+'，联系电话是:'+linkTel()+' .'"></p>

</div>

<input type="button" value="查看元素的值" onclick="showData();" />