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微信小程序获取系统信息接口返回的屏幕rpx和px的比例（pixelRatio）并不可靠 #2

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xdliyushen opened this issue Nov 11, 2018 · 0 comments

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xdliyushen commented Nov 11, 2018

解决办法：利用小程序固定宽度为750rpx的特点，在获取到窗口宽度后，用750/窗口宽度计算rpx与px的比例。

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