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<template>
<div class="tab-container">
<el-tag type="primary">mounted times ：{{createdTimes}}</el-tag>
<el-tabs style='margin-top:15px;' v-model="activeName" type="border-card">
<el-tab-pane v-for="item in tabMapOptions" :label="item.label" :key='item.key' :name="item.key">
<keep-alive>
<tab-pane v-if='activeName==item.key' :type='item.key' @create='showCreatedTimes'></tab-pane>
</keep-alive>
</el-tab-pane>
</el-tabs>
</div>
</template>
<script>
import tabPane from './components/tabPane'
export default {
name: 'tabDemo',
components: { tabPane },
data() {
return {
tabMapOptions: [
{ label: '中国', key: 'CN' },
{ label: '美国', key: 'US' },
{ label: '日本', key: 'JP' },
{ label: '欧元区', key: 'EU' }
],
activeName: 'CN',
createdTimes: 0
}
},
methods: {
showCreatedTimes() {
this.createdTimes = this.createdTimes + 1;
}
}
}
</script>
<style scoped>
.tab-container{
margin: 30px;
}
</style>