feat(P4): precompute移植+app.js sources双向回填+回归1003/1003+验收体积/文件/data.json

site/sources/breadcrumb/vue2.txt

@@ -0,0 +1,18 @@
+<template>
+  <div class="aa-breadcrumb">
+    <template v-for="(it, i) in items" :key="i">
+      <span class="aa-breadcrumb-item" :class="{ 'is-current': i === items.length - 1 }"
+            @click="i !== items.length - 1 && $emit('select', it)">{{ it.label }}</span>
+      <span v-if="i !== items.length - 1" class="aa-breadcrumb-sep">/</span>
+    </template>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'AaBreadcrumb',
+  props: { items: { type: Array, default: function () { return []; } } }
+};
+</script>
+
+<style src="./Breadcrumb.css"></style>