抽奖配置：单选商品

src/views/mall/promotion/lottery/config/LuckLotteryForm.vue

@@ -64,7 +64,8 @@
 
   <Dialog title="商品列表" v-model="showSpu" style="width: 70%;">
     <div style="display: inline-block; width: 100%;">
-      <SpuList ref="spuRef" :multiple="true" :select="formData.factorInfo" />
+      <!-- <SpuList ref="spuRef" :multiple="true" :select="formData.factorInfo" /> -->
+      <SpuList @select="handleSelectSpu" />
     </div>
     <template #footer>
       <el-button @click="handleSubmitSpu" type="primary" :disabled="formLoading">确 定</el-button>
@@ -154,6 +155,11 @@
     showSpu.value = false
   }
 
+  const handleSelectSpu = (row: any) => {
+    formData.value.factorInfo[0] = row
+    showSpu.value = false
+  }
+
   /** 提交表单 */
   const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
   const submitForm = async () => {