html
<div id="app">
<h3>{{ web.show }}</h3>
<p v-show="web.show">邓瑞编程</p>
<p v-if="web.show">dengruicode.com</p>
<button @click="toggle">点击切换显示状态</button>
<p v-if="web.user < 1000">新网站</p>
<p v-else-if="web.user >= 1000 && web.user < 10000">优秀网站</p>
<p v-else-if="web.user >= 10000 && web.user < 100000">资深网站</p>
<p v-else>超级网站</p>
</div>
js
<script type="module">
import { createApp, reactive } from './vue.esm-browser.js'
createApp({
setup() {
const web = reactive({
show: true,
user: 500
})
const toggle = () => {
web.show = !web.show
}
return {
web,
toggle
}
}
}).mount("#app")
</script>