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我的笔记本上使用的分辨率不太高,document.body.offsetWidth 只有 1275px。所以在往 control bar 添加按钮后显示会有问题:
![1](https://private-user-images.githubusercontent.com/46739861/256159105-44ab1c92-7f12-4dc3-b99e-1b1e4b97efbc.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.TGLvoovLb-dWUxRq0GPmEFQn8ulGP1xmcqV5JnyDG48)
![2](https://private-user-images.githubusercontent.com/46739861/256159164-94e9f1a8-a33d-4f11-9644-eae85ebb65de.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.vdhlGoisuRlizfynwuU7FFukaEOeCp6HPAf97INR6EM)
于是我为 control bar 添加了滚动功能
鼠标滚动已经经过测试。但我手上没有平板,没办法测试触摸操作,希望能帮忙测试一下。
也可以考虑,把这个东西独立成一个组件。分辨率不大的用户自行安装;毕竟添加了几个监听事件,还是有些性能成本的。