1 <h1>主页面</h1>
2 <span>名称：</span><span data-bind="text:Name"></span><br />
3 <span>年龄：</span><span data-bind="text:age"></span><br />
4 <button data-bind="click:function(){eventClick()}">调用Component方法</button>
5 <h1>Component</h1>
6 <div class="row" data-bind="component:{name:'mycomponent',params:{name:Name(),age:age(),loadData:function(fun){ReLoadComponent=fun;}}}">
7
8 </div>

1 <span>名称：</span><span data-bind="text:MyName"></span><br />
2 <span>年龄：</span><span data-bind="text:MyAge"></span><br />

 1     function MainViewModel() {
 2     self.Name = ko.observable("名称");
 3     self.age = ko.observable(12);
 4     self.eventClick= function() {
 5         self.age(123);
 6         self.ReLoadComponent();
 7     }
 8     self.ReLoadComponent = function() {
 9
10     };
11 }
12
13     $(function () {
14         ko.applyBindings(new MainViewModel());
15     });

 1 //注册knockout控件
 2 ko.RegisterControl = function (controlName, viewModel, templateUrl) {
 3     if (!ko.components.isRegistered(controlName)) {
 4         ko.components.register(controlName, {
 5             viewModel: viewModel,
 6             template: (function () {
 7                 var html = '';
 8                 $.ajax({
 9                     url: templateUrl, data: {},
10                     type: 'get',
11                     async: false,
12                     dataType: 'html',
13                     success: function (result) {
14                         html = result;
15                     },
16                     error: function () {
17                     }
18                 });
19                 return html;
20             })()
21         });
22     } else {
23         if (window.console) {
24             window.console.log("controlname [" + controlName + "] is registered.");
25         }
26     }
27 }
28 //我的组件
29 //params
30 //name 名称,
31 //age 年龄
32
33 function MyComponentViewModel(params) {
34     //#region 属性/变量
35     var self = this;
36     self.MyName = ko.observable("");
37     self.MyAge = ko.observable(0);
38
39     function fnLoadData() {//重新加载页面 外部调用
40         self.MyName(params.name +"、年龄"+ params.age);//修改名称
41     }
42
43     //#endregion  属性/变量
44     //#region 初始化
45     self.Init = function () {
46         params.loadData(fnLoadData);
47         self.MyName(params.name);
48         self.MyAge(params.age);
49     }
50     //#endregion
51     //viewModel初始化
52     self.Init();
53 }
54 ko.RegisterControl("mycomponent", MyComponentViewModel, "/UserControls/MyComponentControl/MyComponentView.html?t=".url() + new Date().getTime());