<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>陈尼克</title>
<style>
[v-cloak] {
display: none;
}
</style>
</head>
<body>
<div id="app" v-cloak>
<p>姓名: {{ name }}</p>
<p>年龄: {{ state.age }}</p>
<p>职业: {{ state.work }}</p>
</div>
<script src="https://unpkg.com/vue@next"></script>
<script>
//import { defineProps, reactive } from 'vue'
//import { createApp, ref, reactive } from 'vue'
const { createApp, ref, reactive } = Vue;
const App = {
setup() {
const name = ref("Nick")
const state = reactive({
age: "18",
work: "前端工程师",
});
return {
state,
name,
};
},
};
createApp(App).mount("#app");
</script>
</body>
</html>
state是管什么用的，怎么用的，为什么name前不用加，应该不会变化吗？还能再加个什么？
