[new feature] GoodsAction: support routerLink & info (#448)

packages/goods-action-big-btn/index.vue

@@ -5,26 +5,37 @@
     class="van-goods-action__big-btn"
     :type="primary ? 'primary' : 'default'"
     bottomAction
-    @click="$emit('click', $event)"
+    @click="onClick"
   >
-    <slot></slot>
+    <slot>{{ text }}</slot>
   </van-button>
 </template>
 
 <script>
 import { create } from '../utils';
 import VanButton from '../button';
+import RouterLink from '../mixins/router-link';
 
 export default create({
   name: 'van-goods-action-big-btn',
 
+  mixins: [RouterLink],
+
   components: {
     VanButton
   },
 
   props: {
     url: String,
+    text: String,
     primary: Boolean
+  },
+
+  methods: {
+    onClick(event) {
+      this.$emit('click', event);
+      this.routerLink();
+    }
   }
 });
 </script>