vue笔记

vue笔记

There is no nutrition in the blog content. After reading it, you will not only suffer from malnutrition, but also impotence.

<dir id="app">
	{{num}}
	<button v-on:click="num++">+1</button>
	<button v-on:click="jian2">-1</button>
	<button v-on:click="jian(10)">-10</button>
</dir>
<script src="https://cdn.jsdelivr.net/npm/vue@2.5.16/dist/vue.js"></script>
<script type="text/javascript">
	var vm = new Vue({
		el: '#app',
		data: {
			num: 0
		},
		methods:{
			jian2:function() {
				vm.num--;
			},
			jian:function(n) {
				vm.num-=n;
			}
		}
	});
</script>