刷新购物车

src/views/mall/cart/index.vue

@@ -3,6 +3,7 @@
   <v-card class="default-width card-box mb-5 pa-5 resume-box">
     <div class="resume-header">
       <div class="resume-title">我的购物车</div>
+      <v-btn :disabled="!cartList?.length" prepend-icon="mdi-refresh" color="primary" variant="text" @click="getCartList">刷新购物车</v-btn>
     </div>
     <div v-if="cartList.length" class="mt-3">
       <v-data-table