批改状态:合格
老师批语:



<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>vue常用术语</title><script src="https://unpkg.com/vue@next"></script></head><body><!-- 1.挂载点:当前vue实例的作用域 --><div class="app"><p>{{message}}</p></div></body><script>// 2.vue实例:利用vue的进行相关工作的一个对象,需用mount挂载到挂载点const app = Vue.createApp({// 3.数据,控制挂载点数据响应的data(){return{message:"hello world!"}}}).mount('.app')// 3.1 数据注入:利用访问器属性修改data中的数据// 4. 响应式:页面数据会实时更新app.message = "hhhhh";</script></html>
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>样式与事件绑定</title><script src="https://unpkg.com/vue@next"></script><style>.bg{color:aqua;}</style></head><body><div class="app"><p><span v-html="message"></span></p><p><span v-text="message"></span></p><p v-bind:style="style">{{Bind}}</p><p :style="style">{{Bind}}</p><p v-bind:class="Class">{{Bind}}</p><p :class="Class">{{Bind}}</p><p><button v-on:click="comment_msg = $event.target">{{comment}}</button><button @click="comment_msg = $event.target">{{comment}}</button><span>{{comment_msg}}</span></p><p><button @click="showmsg($event)">Hello</button><span>{{Msg}}</span></p></div></body><script>const app = Vue.createApp({data(){return{message:null,Bind:"样式绑定",style:"color:green",Class:"bg",comment:"事件绑定",comment_msg:"",Msg:""}},methods: {showmsg(el){this.Msg = "Hello Dave";}},}).mount('.app')app.message='<em style="color:blue;">Hello World!</em>';</script></html>
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>列表渲染</title><script src="https://unpkg.com/vue@next"></script></head><body><div class="app"><ul><li v-for="(city, index) of cities" :key="index">{{city}}</li></ul></div></body><script>const app = Vue.createApp({data() {return {cities:["北京","上海","南京"]}},}).mount(".app");</script></html>
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