Click绑定对DOM元素添加一个函数,当DOM元素被点击的时候调用。在button,input 或者a标签中常用,但其实他适用于任何可见的DOM元素。

   example(click绑定)

@{
    Layout = null;
}
<script src="~/Scripts/jquery-1.10.2.js"></script>
<script src="~/Scripts/knockout-3.2.0.js"></script>
<div>
    You've clicked <span data-bind="text: numberOfClicks"></span> times
    <button data-bind="click: incrementClickCounter">Click me</button>
</div>

<script type="text/javascript">
    var viewModel = {
        numberOfClicks: ko.observable(0),
        incrementClickCounter: function () {
            var previousCount = this.numberOfClicks();
            this.numberOfClicks(previousCount + 1);
        }
    };
    ko.applyBindings(viewModel);
</script>
View Code

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