From ae20752d7a863734a359b6bda1b4b6d03d89fcdc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AD=99=E7=BF=9B=E7=84=B6?= <c.salt@hotmail.com>
Date: Wed, 1 Jan 2020 22:03:58 +0800
Subject: [PATCH] fix(List): incorrect reaching edge condition when direction
 is up (#5439)

---
 src/list/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/list/index.js b/src/list/index.js
index 5ec718968..4478a945c 100644
--- a/src/list/index.js
+++ b/src/list/index.js
@@ -95,7 +95,7 @@ export default createComponent({
         const placeholderRect = this.$refs.placeholder.getBoundingClientRect();
 
         if (direction === 'up') {
-          isReachEdge = placeholderRect.top - scrollerRect.top <= offset;
+          isReachEdge = scrollerRect.top - placeholderRect.top <= offset;
         } else {
           isReachEdge = placeholderRect.bottom - scrollerRect.bottom <= offset;
         }