diff --git a/src/pages/cart/cart.vue b/src/pages/cart/cart.vue
index 0029810..5d302c8 100644
--- a/src/pages/cart/cart.vue
+++ b/src/pages/cart/cart.vue
@@ -1,8 +1,8 @@
 <template>
   <view class="cart">
-    <view class="cart_item" v-for="item in cartList" :key="item.goods_id">
+    <view class="cart_item" v-for="(item, index) in cartList" :key="item.goods_id">
       <!-- 1. 选择按钮 -->
-      <radio class="cart_item_radio" :checked="item.goods_select" color="#e03440" />
+      <radio class="cart_item_radio" @tap="itemSelectChangeHandle(index)" :checked="item.goods_select" color="#e03440" />
       <!-- 2. 商品组件 -->
       <goodsItem :item="item" />
       <!-- 3. 计数器 -->
@@ -34,7 +34,14 @@ export default {
   onShow() {
     const cartList = uni.getStorageSync("cartList") || [];
     this.cartList = cartList
-  }
+  },
+  methods: {
+      // 商品选择按钮切换
+      itemSelectChangeHandle(index){
+          // 选中状态取反
+          this.cartList[index].goods_select = !this.cartList[index].goods_select
+      }
+  },
 }
 </script>