修改商品搜索及完善批次页面

miniprogram/pages/other/goods/goods.ts

@@ -66,6 +66,52 @@ Page({
   paginationChange(e: any) {
     this.getList(e.detail.curr_page);
   },
+  /**
+   * 根据父级ID排序树形结构的一维数组
+   */
+  sortTreeArrayByParentId(
+    arr: any[],
+    rootParentId = 0,
+    idKey = 'cate_id',
+    parentIdKey = 'parent_cate_id',
+  ) {
+    // 1. 构建映射表，快速查找子节点
+    const nodeMap = new Map();
+    arr.forEach((node) => {
+      nodeMap.set(node[idKey], { ...node, children: [] });
+    });
+
+    // 2. 构建树形结构
+    const tree: any[] = [];
+    arr.forEach((node) => {
+      const currentNode = nodeMap.get(node[idKey]);
+      const parentNode = nodeMap.get(node[parentIdKey]);
+
+      if (parentNode) {
+        // 有父节点，添加到父节点的children中
+        parentNode.children.push(currentNode);
+      } else if (node[parentIdKey] === rootParentId) {
+        // 根节点，直接加入树形结构
+        tree.push(currentNode);
+      }
+    });
+
+    // 3. 递归扁平化树形结构，按层级输出
+    function flattenTree(nodes: any[]) {
+      const result: any[] = [];
+      nodes.forEach((node) => {
+        // 先加入当前节点
+        result.push({ ...node, children: undefined }); // 移除children属性，还原原始结构
+        // 递归处理子节点
+        if (node.children && node.children.length > 0) {
+          result.push(...flattenTree(node.children));
+        }
+      });
+      return result;
+    }
+
+    return flattenTree(tree);
+  },
   getData() {
     post('ErpDepot/list').then((res: any) => {
       const depots = toArray(res.data?.list).map((el) => {
@@ -74,10 +120,14 @@ Page({
       this.setData({ depots });
     });
     post('GoodsCategory/list').then((res: any) => {
-      const goodsClass = toArray(res.data?.list).map((el) => {
+      // const goodsClass = toArray(res.data?.list).map((el) => {
+      //   return { label: el.cate_name, value: el.cate_id };
+      // });
+      const sortedArray = this.sortTreeArrayByParentId(toArray(res.data?.list)).map((el) => {
         return { label: el.cate_name, value: el.cate_id };
       });
-      this.setData({ goodsClass });
+
+      this.setData({ goodsClass: sortedArray });
     });
   },
   getList(curr: number = 1) {