feature:商品列表分类查询

src/pages/Goods/List/index.vue

@@ -17,6 +17,7 @@
         <!-- 所属分类 -->
         <el-form-item label="所属分类">
           <el-cascader
+            @change="handleChange"
             :options="labelOptions"
             :props="cascaderProps"
             collapse-tags
@@ -201,6 +202,11 @@ export default {
         label: "name",
         children: "sub_list"
       },
+      // 查询参数
+      searchProps: {
+        category_1_id: "", // 一级分类id
+        category_2_id: "" // 二级分类id
+      },
       // 级联选择器
       labelOptions: [
         {
@@ -293,6 +299,16 @@ export default {
   },
 
   methods: {
+    handleChange (val) {
+      const every1Val = val.map(item => {
+        return item[0];
+      });
+      const every2Val = val.map(item => {
+        return item[1];
+      });
+      this.searchProps.category_1_id = every1Val.join();
+      this.searchProps.category_2_id = every2Val.join();
+    },
     // 获取级联选择
     async getOptionList () {
       try {