Я излучаю событие с именем emit-event-main2-counter in Main2.vue
Почему центр данных в Bottom.vue не обновляется?
App.vue
<template>
<div class="app">
<Main2 />
<Bottom/>
</div>
</template>
<script>
import Main2 from "./components/Main2";
import Bottom from "./components/Bottom";
export default {
components: {
Main2,
Bottom
},
}
</script>
<style scoped>
h1 {
color: red;
}
</style>
Main2.vue
<template>
<div>
main2 template <span class="text1">{{message}}</span>
<button type="button" v-on:click="btnClickButton">my click</button>
<div>{{counter}}</div>
</div>
</template>
<script>
import appInput from "./appInput.vue";
export default {
data: () => {
return {
message: "theText",
counter: 0,
}
},
components: {
appInput,
},
methods: {
btnClickButton(e) {
this.$root.$emit('emit-event-main2-counter', this.counter)
console.log('button');
this.counter +=1;
}
}
}
</script>
<style scoped>
.text1 {
color:red;
}
.text2 {
color:blue;
}
</style>
Bottom.vue
<template>
<div class="Bottom" v-on:emit-event-main2-counter="cntr = $event">
bottom text and cntr ({{cntr}})
</div>
</template>
<script>
export default {
data: () => {
return {
cntr: 0
}
},
}
</script>
<style scoped>
</style>