uniapp Vue3 面包屑导航 带动态样式

上干货

<template><view class="bei"><view class="container"><view class="indicator"></view><!-- 遍历路由列表 --><view v-for="(item, index) in routes" :key="index" :class="['foritem', {'selected': item.to === selectedRoute}]" @click="dianji(item)"><view class="item">{{ item.name }}</view></view></view></view><view class="tip" v-if="selectedPage == 'A'">您已转到 {{ selectedPage }} 页面</view><view class="tip" v-if="selectedPage == 'B'">您已转到 {{ selectedPage }} 页面</view><view class="tip" v-if="selectedPage == 'C'">您已转到 {{ selectedPage }} 页面</view>
</template><script setup>import { onMounted, ref } from "vue"// 定义路由列表const routes = ref([{to: "A",name: "A页面",},{to: "B",name: "B页面",},{to: "C",name: "C页面",},])// 当前选中的路由const selectedRoute = ref("")// 当前选中的页面const selectedPage = ref("")// 点击路由项的处理函数function dianji(item) {console.log("点击", item.to)selectedRoute.value = item.toselectedPage.value = item.toconst index = routes.value.findIndex(route => route.to === item.to)}// 组件挂载后的初始化onMounted(() => {selectedRoute.value = "A" // 将"A页面"设置为被点击状态selectedPage.value = "A" // 设置初始提示信息})
</script>

教学地址

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完整源码下载地址

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