初始化（包含登录模块）

pages/extUI/breadcrumb/breadcrumb.vue

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+<template>
+	<view class="container">
+		<uni-card is-full :is-shadow="false">
+			<text class="uni-h6">面包屑导航显示当前页面的路径，快速返回之前的任意可跳转页面</text>
+		</uni-card>
+		<uni-section title="基础用法" type="line" padding>
+				<uni-breadcrumb separator="/">
+					<uni-breadcrumb-item v-for="(route,index) in routes" :key="index" :to="route.to">{{route.name}}</uni-breadcrumb-item>
+				</uni-breadcrumb>
+		</uni-section>
+		<uni-section title="自定义分隔符" type="line" padding>
+				<uni-breadcrumb separator=">">
+					<uni-breadcrumb-item v-for="(route,index) in routes" :key="index" :to="route.to">{{route.name}}</uni-breadcrumb-item>
+				</uni-breadcrumb>
+		</uni-section>
+	</view>
+</template>
+
+<script>
+	export default {
+		components: {},
+		data() {
+			return {
+				routes: [ {
+					to: '/pages/index/index',
+					name: '首页'
+				}, {
+					to: '',
+					name: '菜单 A'
+				}, {
+					to: '',
+					name: '菜单 B'
+				}]
+			};
+		},
+	};
+</script>
+
+<style lang="scss">
+
+</style>