vue
/
Vue


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="zh">

	<head>
		<title></title>
		<meta charset="UTF-8">
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<script src="https://unpkg.com/vue/dist/vue.js"></script>
		<link href="../css/style.css" rel="stylesheet"> </head>

	<body>
		<div id="app">
			<p style="font-size:25px;">计数器: {{ counter }}</p>
			<button v-on:click="counter++" style="font-size:25px;">点我</button>
			<button @click="counter++" style="font-size:25px;">点我</button>
		</div>
		<script type="text/javascript">
			var vm = new Vue({
				el: '#app',
				data: {
					counter: 1
				},
				watch: {
					searchQuery: function(query) {
						this.isSearch = false;
						this.items.push(query);
					}

				}
			});
			vm.$watch('counter', function(nval, oval) {
				//alert('计数器值的变化 :' + oval + ' 变为 ' + nval + '!');
			});
		</script>
	</body>

</html>