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chat2.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Vue components</title>
</head>
<body>
<div id="app">
<message></message>
<br />
<chat></chat>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Faker/3.1.0/faker.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script>
let bus = new Vue();
let Message = {
data() {
return {
user: null
};
},
template: `
<div class="message" v-if="message">
{{ message }}
</div>
`,
mounted() {
bus.$on("message:set", message => {
this.message = message;
setTimeout(() => {
this.message = null;
}, 1000);
});
}
};
let User = {
props: ["user"],
template: `
<div class="user">
{{ user.name }}
</div>
`
};
let Users = {
components: {
User
},
data() {
return {
users: []
};
},
template: `
<div class="users">
<user v-for="user in users" :key="user.id" :user='user'></user>
</div>
`,
mounted() {
bus.$on("user:joined", user => {
this.users.push(user);
bus.$emit("message:set", `${user.name} has just entered the room`);
});
}
};
setInterval(() => {
bus.$emit("user:joined", {
id: Date.now(),
name: faker.name.findName()
});
}, 2000);
let Chat = {
components: {
Users
},
template: `
<div class="chat">
<users></users>
</div>
`
};
let app = new Vue({
el: "#app",
components: {
Chat,
Message
}
});
</script>
</body>
</html>