javascript 淘汰赛js点击绑定不起作用
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时间：2020-10-28 04:41:19 来源:igfitidea点击:
knockout js click binding not working
提问by kumar
I used the example of knockout jsand its not working. I don't know why click event is not firing.
我使用了 的示例，但knockout js它不起作用。我不知道为什么点击事件没有触发。
HTML:
HTML：
<div>
You've clicked <span data-bind="text: numberOfClicks"></span> times
<button data-bind="click: incrementClickCounter">Click me</button>
</div>
Javascript:
Javascript：
<script type="text/javascript">
var viewModel = {
numberOfClicks : ko.observable(0),
incrementClickCounter : function() {
alert("hi im click");
var previousCount = this.numberOfClicks();
this.numberOfClicks(previousCount + 1);
}
};
</script>
回答by Prashant Tapase
Try this code Go Through link
试试这个代码通过链接
HTML:
HTML：
<div>
You've clicked <span data-bind="text: numberOfClicks"></span> times
<button data-bind="click: incrementClickCounter">Click me</button>
</div>
Javascript:
Javascript：
<script src="~/Scripts/jquery-2.1.1.js"></script>
<script src="~/Scripts/knockout-3.2.0.js"></script>
<script type="text/javascript">
var viewModel = {
numberOfClicks : ko.observable(0),
incrementClickCounter : function() {
alert("hi im click");
var previousCount = this.numberOfClicks();
this.numberOfClicks(previousCount + 1);
}
};
ko.applyBindings(new viewModel());
</script>
