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有个小问题 #1

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melo30 opened this issue May 5, 2020 · 0 comments
Open

有个小问题 #1

melo30 opened this issue May 5, 2020 · 0 comments

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@melo30
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melo30 commented May 5, 2020

方案一经我测试，确实在6p以上机型会出现高度计算不准确，但是如果在方案一中更新collectionView前加上你方案2中systemLayoutSizeFittingSize方法下面的这一句”self.collectionView.frame = CGRectMake(0, 0, targetSize.width-MAGIN16*2, 44);“ 而且这里的44高度也可以为任意值不影响，这样也是可以准确的计算出高度的，也就是说点睛之笔其实就在于这一句。不过不太明白里面的机制，为啥一定要加这一句才能最后正确计算出高度
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