feat: 添加下拉刷新功能和优化订单列表加载逻辑

pages/pagereceivecenter/pagereceivecenter.vue

@@ -22,6 +22,7 @@ export default {
             followUpNotes: '',
             countdown: 300,
             countdownIntervals: null,
+            refresherTriggered: false, // 下拉刷新状态
 
             //筛选条件
             filterList: [
@@ -89,8 +90,13 @@ export default {
                     // return b.status - a.status;
                 })
 
-
-                this.orderList.push(...result.rows);
+                // 如果是第一页（下拉刷新或初始加载），直接替换列表
+                if (this.page.pageNum === 1) {
+                    this.orderList = result.rows;
+                } else {
+                    // 否则追加数据（上拉加载更多）
+                    this.orderList.push(...result.rows);
+                }
                 this.page.total = result.total;
 
             } catch (error) {
@@ -99,6 +105,19 @@ export default {
                 uni.$u.toast('获取订单列表失败，请稍后重试');
             }
         },
+        // 下拉刷新
+        async onRefresh() {
+            this.refresherTriggered = true;
+            // 重置页码和列表
+            this.page.pageNum = 1;
+            this.orderList = [];
+            // 重新获取数据
+            await this.getOrderList();
+            // 重新获取统计数据
+            await this.getStatisticsSendStatus();
+            // 停止刷新
+            this.refresherTriggered = false;
+        },
         //获取统计数据
         async getStatisticsSendStatus() {
             const { data } = await uni.$u.api.statisticsSendStatus({ type: this.activeType });
@@ -313,7 +332,13 @@ export default {
 
 
         <view class="scrollViewContainer">
-            <scroll-view class="scrollView" scroll-y @scrolltolower="scrolltolower">
+            <scroll-view 
+                class="scrollView" 
+                scroll-y 
+                refresher-enabled
+                :refresher-triggered="refresherTriggered"
+                @refresherrefresh="onRefresh"
+                @scrolltolower="scrolltolower">
                 <transition-group name="order-move" tag="div">
                     <!-- <orderCard v-for="item in orderList" :key="item.receiptId + item.id" :order="item"
                         @handleBtnClick="handleBtnClick">