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<html>
<head>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/axios.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/lodash.min.js"></script>
</head>
<body>
<div id="example-1">
<button v-on:click="counter += 1">Add 1</button>
<p>The button above has been clicked {{ counter }} times.</p>
</div>
<script type="text/javascript">
var example1 = new Vue({
el: '#example-1',
data: {
counter: 0
}
})
</script>
</body>
</html>
结果图：
