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| <html>
<header>
<title>Vue.js bus</title>
<link rel="stylesheet" href="style.css">
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</header>
<body>
<div id="box">
<h2>Author</h2>
<author></author>
<h2>Subscriber</h2>
<describe></describe>
</div>
</body>
<script>
var bus = new Vue()
Vue.component("author", {
template: `<div>
<input type="text" ref="mytext">
<button @click="handlerClick">发布</button>
</div>`
,
methods: {
handlerClick() {
console.log("发布文章", this.$refs.mytext.value)
bus.$emit("t-message", this.$refs.mytext.value)
}
}
})
Vue.component('describe', {
template: `<div style="background:red;width=200px">
订阅者
</div>`
,
mounted() {
bus.$on("t-message", (data) => {
console.log("收到文章", data)
})
}
})
var vm = new Vue({
el: "#box",
data: {
},
methods: {
}
})
</script>
</html>
|
