在使用 Vuejs 开发 SPA 页面时，我创建了一个父组件以及子组件，然后通过父组件去调用子组件时，报如下错误：
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| Vue.js “Maximum call stack size exceeded” error.
|
示例代码：
Panel.vue
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| <template>
<div id="panel">
<div class="panel">
<ul>
<li v-for="shelf in shelfs">
<panel-body :shelf="shelf" :selected.sync="selected"></panel-body>
</li>
</ul>
</div>
</div>
</template>
<script>
import PanelBody from '../components/PanelBody'
export default {
name: 'panel-body',
components: {
'panel-body': PanelBody
},
data: () => ({
shelfs: [{
name: 'shelf 1',
books: [{
title: 'Lorem ipum'
}, {
title: 'Dolor sit amet'
}]
}, {
name: 'shelf 2',
books: [{
title: 'Ipsum lorem'
}, {
title: 'Amet sit dolor'
}]
}],
selected: {}
})
}
</script>
|
PanelBody.vue
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| <template>
<div id="panel-body">
<a href="#" v-on:click.prevent.stop="select">{{ shelf.name }}</a>
<ul v-show="isSelected">
<li v-for="book in shelf.books">{{ book.title }}</li>
</ul>
</div>
</template>
<script>
export default {
name: 'panel-body',
props: ['shelf', 'selected'],
computed: {
isSelected: function () {
return this.selected === this.shelf
}
},
methods: {
select: function () {
this.selected = this.shelf
}
}
}
</script>
|
错误原因：
Maximum call stack size exceeded
错误出处：
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| import PanelBody from '../components/PanelBody'
export default {
name: 'panel-body',
components: {
'panel-body': PanelBody
},
|
错误解决：
你定义你的父组件名称:“panel-body”。只要将名称改成:“panel”或者其他不与子组件引用名一样，你就能删除你的循环引用，从而不再报错。