menduner-uniapp/pages/index/jobFair.vue

<template>
	<layout-page>招聘会</layout-page>
</template>

<script setup>
	import layoutPage from '@/layout'
	import { onShow } from '@dcloudio/uni-app'
	
	// 设置自定义tabbar选中值
	onShow(() => {
	    const currentPage = getCurrentPages()[0];  // 获取当前页面实例
	    const currentTabBar = currentPage?.getTabBar?.();
	
	    // 设置当前tab页的下标index
	    currentTabBar?.setData({ selected: 3 });
	})
</script>

<style scoped lang="scss">

</style>