【发布时间】:2016-08-16 04:39:37
【问题描述】:
在下面的示例中,我有五个部分和一个控制台日志,它打印出当前滚动位置、部分的高度以及该部分在文档中的位置。当没有对这些部分进行操作时,在我的屏幕上,结果如下。
Current Scroll Position: 0, Position Of Section: 10, Height Of Section: 196.796875
Current Scroll Position: 0, Position Of Section: 216.796875, Height Of Section: 196.796875
Current Scroll Position: 0, Position Of Section: 423.59375, Height Of Section: 196.796875
Current Scroll Position: 0, Position Of Section: 630.390625, Height Of Section: 196.796875
Current Scroll Position: 0, Position Of Section: 837.1875, Height Of Section: 196.796875
但是,在对部分进行操作后,读取的结果。
Current Scroll Position: 0, Position Of Section: 10, Height Of Section: 225.51136779785156
Current Scroll Position: 0, Position Of Section: 216.85635375976562, Height Of Section: 225.51138305664062
Current Scroll Position: 0, Position Of Section: 423.59375, Height Of Section: 225.5113525390625
Current Scroll Position: 0, Position Of Section: 630.4501342773438, Height Of Section: 225.5113525390625
Current Scroll Position: 0, Position Of Section: 837.1875, Height Of Section: 225.5113525390625
我的问题:有没有办法在元素被操作之前,元素被操作之后获取元素的高度?
【问题讨论】:
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Dan,你认为你的新高度是从左侧最高点到右侧最低点的距离还是每个矩形?
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@JoelHernandez 我认为高度是未旋转元素的上边缘到下边缘,但我不知道如何告诉代码
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