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如何使中间的摇杆圆坨只能在垂直方向上移动,也就是只有2个方向上和下方向? 注意不是,只监听上下2个方向.  #8

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如何使中间的摇杆圆坨只能在垂直方向上移动,也就是只有2个方向上和下方向? 注意不是,只监听上下2个方向. #8

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@azxcffdgadf
azxcffdgadf
opened on Jun 4, 2019

如何使中间的摇杆圆坨只能在垂直方向上移动,也就是只有2个方向上和下方向?
注意不是,只监听上下2个方向.
能具体贴下代码吗?或加我QQ:2970308762联系.可捐助.非常希望您能帮我.谢谢

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