model用法
2019-05-05 本文已影响0人
hiram_hu
<!-- parent -->
<template>
<p>我是父亲, 对儿子说： {{sthGiveChild}}</p>
<Child v-model="sthGiveChild"></Child>
</p>
</template>
<script>
import Child from './Child.vue';
export default {
data() {
return {
sthGiveChild: '学习vue'
};
},
components: {
Child
}
}
</script>
<!-- child -->
<template>
<p>我是儿子，父亲对我说： {{give}}</p>
<a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" @click="returnBackFn">回应</a>
</p>
</template>
<script>
export default {
props: {
give: String
},
model: {
prop: 'give',
event: 'returnBack'
},
methods: {
returnBackFn() {
this.$emit('returnBack', '学习vue很好');
}
}
}
</script>
