feat: 迁移sku组件

packages/sku/components/SkuActions.vue

@@ -0,0 +1,34 @@
+<template>
+  <div class="van-sku-actions">
+    <button v-if="showAddCartBtn" class="van-sku__add-cart-btn" @click="onAddCartClicked">
+      加入购物车
+    </button>
+    <button class="van-sku__buy-btn" @click="onBuyClicked">
+      {{ buyText }}
+    </button>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'van-sku-actions',
+
+  props: {
+    skuEventBus: Object,
+    showAddCartBtn: Boolean,
+    buyText: {
+      type: String,
+      default: '立即购买'
+    }
+  },
+
+  methods: {
+    onAddCartClicked() {
+      this.skuEventBus.$emit('sku:addCart');
+    },
+    onBuyClicked() {
+      this.skuEventBus.$emit('sku:buy');
+    }
+  }
+};
+</script>