使用relativeToViewport().observe 并且边界值足够大 预留了四屏高 但是还是白屏 难道relativeToViewport().observe是个宏任务造成的？
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- IntersectionObserver.relativeToViewport: 小程序/开发/API/WXML/IntersectionObserver/IntersectionObserver.relativeToViewport
- IntersectionObserver.relativeToViewport#参数: 小程序/开发/API/WXML/IntersectionObserver/IntersectionObserver.relativeToViewport
- IntersectionObserver.relativeToViewport#功能描述: 小程序/开发/API/WXML/IntersectionObserver/IntersectionObserver.relativeToViewport
- IntersectionObserver.relativeToViewport#返回值: 小程序/开发/API/WXML/IntersectionObserver/IntersectionObserver.relativeToViewport
- IntersectionObserver.relativeToViewport#示例代码: 小程序/开发/API/WXML/IntersectionObserver/IntersectionObserver.relativeToViewport