优化滚动距离获取

2023-08-30 · 2017-09-27 19:35:10 +08:00 · 2017-09-27 19:35:10 +08:00 · 82a448ea0f
parent 77145c5561
commit 82a448ea0f
1 changed files with 2 additions and 2 deletions
--- a/js/lib/drag/main.js
+++ b/js/lib/drag/main.js
@ -97,8 +97,8 @@ define(['yua'], function(){
                dy = cst[5]

                //滚动条的偏移
-                bst = document.body.scrollTop
-                bsl = document.body.scrollLeft
+                bst = document.documentElement.scrollTop
+                bsl = document.documentElement.scrollLeft

                // 计算元素的offset值, 需要修正
                ox = offset.left - dx - bsl