From 2ec9aa990f5be9117896cff83e1986f3bdaa2d6e Mon Sep 17 00:00:00 2001
From: ZF sun <34314687@qq.com>
Date: Fri, 5 Jun 2026 11:47:22 +0800
Subject: [PATCH] =?UTF-8?q?fix(harmony):=20=E6=95=B0=E6=8D=AE=E5=8A=A0?=
 =?UTF-8?q?=E8=BD=BD=E5=90=8E=E8=B0=83=E7=94=A8=20scrollTo=20=E5=BC=BA?=
 =?UTF-8?q?=E5=88=B6=20mescroll=20=E9=87=8D=E6=96=B0=E8=AE=A1=E7=AE=97?=
 =?UTF-8?q?=E5=86=85=E5=AE=B9=E9=AB=98=E5=BA=A6?=
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- 根因：mescroll 初始化时 setClientHeight 在 slot 内容渲染前执行，测得高度为 0
- 数据加载后 mescroll 不知道内容高度已变化，scroll-view 仍保持 0 高度
- 点击排序后触发 refresh() → setClientHeight() 重新测量，内容才显示
- 修复：数据加载后调用 scrollTo(0, 0) 强制 mescroll 重新测量内容高度
- mescroll-uni.vue 同步暴露 scrollTo 方法供外部调用
---
 components/mescroll/mescroll-uni.vue |  3 +++
 pages_goods/public/js/list.js        | 12 ++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/components/mescroll/mescroll-uni.vue b/components/mescroll/mescroll-uni.vue
index 3f896ce..7c15c48 100644
--- a/components/mescroll/mescroll-uni.vue
+++ b/components/mescroll/mescroll-uni.vue
@@ -217,6 +217,9 @@
 			}
 		},
 		methods: {
+			scrollTo(y, t) {
+				this.mescroll.scrollTo(y, t);
+			},
 			//number,rpx,upx,px,% --> px的数值
 			toPx(num) {
 				if (typeof num === 'string') {
diff --git a/pages_goods/public/js/list.js b/pages_goods/public/js/list.js
index 25925fb..29ac207 100644
--- a/pages_goods/public/js/list.js
+++ b/pages_goods/public/js/list.js
@@ -259,6 +259,18 @@ export default {
 				this.goodsList = this.goodsList.concat(newArr); //追加新数据
 				if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
 
+				// #ifdef MP-HARMONY
+				// 鸿蒙下 mescroll 初始化时 setClientHeight 在 slot 内容渲染前执行，测得高度为 0
+				// 数据加载后 scrollTo(0,0) 强制 mescroll 重新测量内容高度并重置滚动位置
+				setTimeout(() => {
+					if (this.$refs.mescroll && this.$refs.mescroll.scrollTo) {
+						this.$refs.mescroll.scrollTo(0, 0);
+					} else if (this.$refs.mescroll && this.$refs.mescroll.mescroll) {
+						this.$refs.mescroll.mescroll.scrollTo(0, 0);
+					}
+				}, 100);
+				// #endif
+
 				this.waterfallflow((mescroll.num - 1) * 10);
 				},
 				fail: res => {