提交代码

src/components/Breadcrumb/index.vue

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+<template>
+  <el-breadcrumb class="breadcrumb-wrap" separator="/">
+    <transition-group name="breadcrumb">
+      <el-breadcrumb-item v-for="(item, index) in breadcrumData" :key="item.path">
+        <!---不可点击-->
+        <span class="no-redirect" v-if="index === breadcrumData.length - 1">{{ item.meta.title }}</span>
+        <!---可点击项--> 
+        <span class="redirect" v-else @click="onLinkClick(item)">{{ item.meta.title }}</span>
+      </el-breadcrumb-item>
+    </transition-group>
+  </el-breadcrumb>
+</template>
+
+
+<script setup>
+import { useStore } from 'vuex'
+import { watch, ref } from 'vue';
+import { useRoute, useRouter } from 'vue-router';
+const route = useRoute();
+
+//生成数组数据
+const breadcrumData = ref([]);
+const getBreadcrumData = () => {
+  //当前路由的标准化路由纪录
+  breadcrumData.value = route.matched.filter(item => item.meta && item.meta.title)
+}
+
+//watch监听路由变化
+watch(route, () => {
+  getBreadcrumData();
+}, {
+  immediate: true
+})
+
+const store = useStore();
+const linkHoverColor = ref(store.getters.cssVar.menuBg);
+
+const router = useRouter();
+const onLinkClick = (item) => {
+  router.push(item.path)
+}
+</script>
+
+<style lang="scss" scoped>
+.breadcrumb-wrap {
+  display: inline-block;
+  font-size: 14px;
+  line-height: 50px;
+  margin-left: 8px;
+
+  .no-redirect {
+    color: #97a8be;
+    cursor: text;
+  }
+
+  .redirect {
+    color: #666;
+    font-weight: 600;
+    cursor: pointer;
+  }
+
+  .redirect:hover {
+    // 将来需要进行主题替换，所以这里不去写死样式
+    color: v-bind(linkHoverColor);
+  }
+}
+</style>