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| <template>
<div class="content">
<div class="content-tabs">
<div v-for="(i, k) in tabList" :key="k" class="content-tabs-box" @click="changeTab(i)">
{{ i.name }}
</div>
</div>
<component :is="current.comName"></component>
</div>
</template>
<script setup lang="ts">
import { reactive, markRaw } from 'vue';
import A from '../content/components/A.vue'
import B from '../content/components/B.vue'
import C from '../content/components/C.vue'
type Tabs = {
name: string,
comName: any
}
type Com = Pick<Tabs, 'comName'> // Pick从已有范型中选取使用
// proxy代理，reactive会进行响应式数据代理，局部组件本身也会进行响应式组件代理，vue会提示影响性能，使用markRaw取消proxy代理
const tabList = reactive<Tabs[]>([{
name: '我是A',
comName: markRaw(A)
}, {
name: '我是B',
comName: markRaw(B)
}, {
name: '我是C',
comName: markRaw(C)
}])
let current = reactive<Com>({
comName: tabList[0].comName
})
const changeTab = (i: Com) => {
current.comName = i.comName
}
</script>
<style lang="scss" scoped>
.content {
flex: 1;
height: 100%;
margin: 20px;
border: 1px solid #ccc;
overflow: auto;
&-tabs {
display: flex;
&-box {
padding: 10px;
border: 1px solid #ccc;
}
}
&-box {
padding: 10px;
border: 1px solid #ccc;
}
}
</style>
|
