本地备份：商家UI调整前当前完整版本（未推送）

Co-authored-by: Cursor <cursoragent@cursor.com>

pages/merchant-kefu-list/merchant-kefu-list.js

@@ -34,6 +34,10 @@ Page({
 
     list: [],
 
+    displayList: [],
+
+    searchKeyword: '',
+
     isOwner: false,
 
   },
@@ -124,7 +128,9 @@ Page({
 
         const raw = (res.data.data && res.data.data.list) || [];
 
-        this.setData({ list: this.formatList(raw) });
+        this._allList = this.formatList(raw);
+
+        this.applySearchFilter();
 
       }
 
@@ -140,9 +146,31 @@ Page({
 
   goBack() { wx.navigateBack(); },
 
+  applySearchFilter() {
+    const kw = (this.data.searchKeyword || '').trim().toLowerCase();
+    const all = this._allList || [];
+    if (!kw) {
+      this.setData({ list: all, displayList: all });
+      return;
+    }
+    const filtered = all.filter((item) => {
+      const uid = String(item.uid || '').toLowerCase();
+      const remark = String(item.merchant_remark || '').toLowerCase();
+      const nick = String(item.nickname || '').toLowerCase();
+      return uid.includes(kw) || remark.includes(kw) || nick.includes(kw);
+    });
+    this.setData({ list: all, displayList: filtered });
+  },
 
+  onSearchInput(e) {
+    this.setData({ searchKeyword: e.detail.value || '' });
+    this.applySearchFilter();
+  },
 
-  goBack() { wx.navigateBack(); },
+  clearSearch() {
+    this.setData({ searchKeyword: '' });
+    this.applySearchFilter();
+  },
 
   goStaffOrders(e) {
     const id = e.currentTarget.dataset.id;