# 长按某个键，导致界面卡顿

**URL:** <https://forum.defold.com/t/topic/82150>\
**Category:** 中文 (Chinese)\
**Created:** [December 25, 2025, 1:53pm UTC](https://forum.defold.com/t/topic/82150 "2025-12-25T13:53:37Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![nellflorlake](https://forum-defold.b-cdn.net/user_avatar/forum.defold.com/nellflorlake/32/41932_2.png) [@nellflorlake](https://forum.defold.com/u/nellflorlake)\
**Post date:** [December 25, 2025, 1:53pm UTC](https://forum.defold.com/t/topic/82150/1 "2025-12-25T13:53:38Z")

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我加载了几个主界面给的案例（比如“横向卷轴教程”），包含最简单的玩家移动控制，构建运行后，长按 方向为向上 的键，几秒后整个画面出现卡顿。大家有遇到这样的情况吗？ 这个是我的电脑问题吗？还是软件的 bug ？

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**Author:** ![nellflorlake](https://forum-defold.b-cdn.net/user_avatar/forum.defold.com/nellflorlake/32/41932_2.png) [@nellflorlake](https://forum.defold.com/u/nellflorlake)\
**Post date:** [December 25, 2025, 2:46pm UTC](https://forum.defold.com/t/topic/82150/2 "2025-12-25T14:46:24Z")

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通过 搜索信息和实验，发现是输入法在争夺“焦点”，换成系统输入法后解决了。

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**Author:** ![illo](https://forum-defold.b-cdn.net/user_avatar/forum.defold.com/illo/32/38131_2.png) [@illo](https://forum.defold.com/u/illo)\
**Post date:** [December 25, 2025, 5:27pm UTC](https://forum.defold.com/t/topic/82150/3 "2025-12-25T17:27:59Z")

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Ah, glad it worked out for you.