mirror of
https://github.com/xxxsf/vue3-h5-template.git
synced 2025-04-05 20:35:49 +08:00
56 lines
1.1 KiB
Vue
56 lines
1.1 KiB
Vue
<template>
|
||
<div class="container">
|
||
|
||
<!-- 这是父组件内容 -->
|
||
<h4>子组件数据传递给父组件</h4>
|
||
<p>方式：用自定义事件</p>
|
||
<p class="parent-title">这是父组件</p>
|
||
|
||
<!-- 父组件可以在使用子组件的地方直接用 v-on 来监听子组件触发的事件。 -->
|
||
<h2 class="text-center">{{ total }}</h2>
|
||
|
||
|
||
<!-- 这是子组件内容 -->
|
||
<div class="text-center">
|
||
<p>这是子组件</p>
|
||
<buttonCounter v-on:increment="incrementTotal"></buttonCounter>
|
||
<buttonCounter v-on:increment="incrementTotal"></buttonCounter>
|
||
</div>
|
||
|
||
</div>
|
||
</template>
|
||
|
||
<script>
|
||
import buttonCounter from '../components/thirdcomponent.vue'
|
||
|
||
export default {
|
||
data: () => ({
|
||
parentMsg: '子组件传递信息给父元素',
|
||
total: 0,
|
||
}),
|
||
methods: {
|
||
incrementTotal: function () {
|
||
this.total += 1
|
||
}
|
||
},
|
||
components: {
|
||
buttonCounter
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<style scoped>
|
||
.parent-title{
|
||
margin-top: 30px;
|
||
}
|
||
h4{
|
||
font-size: 20px;
|
||
}
|
||
h2{
|
||
margin: 0 0 40px;
|
||
}
|
||
.text-center p {
|
||
color: #41b883;
|
||
}
|
||
</style>
|