Merge pull request dcloudio#2483 from JJFLYheight/patch-1

Update scroll.md
Miracle199827 · Feb 19, 2021 · c765c9b · c765c9b
2 parents 158bd96 + 8f44fab
commit c765c9b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/api/ui/scroll.md b/docs/api/ui/scroll.md
@@ -6,7 +6,7 @@
 
 |参数名		|类型			|必填	|说明																							|
 |:-				|:-				|:-		|:-																								|
-|scrollTop|String		|是		|滚动到页面的目标位置（单位px）										|
+|scrollTop|String		|否		|滚动到页面的目标位置（单位px）										|
 |selector	|String		|否		|选择器，微信小程序2.7.3+ 、支付宝小程序1.20.0+支持		|
 |duration	|Number		|否		|滚动动画的时长，默认300ms，单位 ms								|
 |success	|function	|否		|接口调用成功的回调函数														|