# 正常vue开发
- 引入vue库
- 定义Counter组件
- 定义vue实例
- 响应数据绑定
<script src="vue。js"></script>
<div id="counter">
Counter: {{counter}}
<button @click="counter++">inc</button>
</div>
<script>
const Counter = {
data() {
return {counter: 0}
}
}
Vue.createApp(Counter).mount('#counter')
</script>
# petiteVue
<script src="petitle-vue.js" defer init></script>
<div id="counter" v-scope="{counter: 0}">
Counter: {{counter}}
<button @click="counter++">inc</button>
</div>