23 lines
952 B
JavaScript
23 lines
952 B
JavaScript
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export const getObserver = (context, selector) => new Promise((resolve) => {
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uni
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.createIntersectionObserver(context, {
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nativeMode: true,
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})
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.relativeToViewport()
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.observe(selector, (res) => {
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resolve(res);
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});
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});
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/**
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* 背景：单页模式下, getWindowInfo、getAppBaseInfo、getDeviceInfo 等接口均返回 undefined。
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* 复现路径：分享到朋友圈，再打开单页模式的该页面，uni.getWindowInfo() 等接口返回 undefined
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* 代码片段：https://developers.weixin.qq.com/s/mzvZ8FmH7vVW
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*/
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export const getWindowInfo = () => (uni.getWindowInfo ? uni.getWindowInfo() || uni.getSystemInfoSync() : uni.getSystemInfoSync());
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export const getAppBaseInfo = () => (uni.getAppBaseInfo ? uni.getAppBaseInfo() || uni.getSystemInfoSync() : uni.getSystemInfoSync());
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export const getDeviceInfo = () => (uni.getDeviceInfo ? uni.getDeviceInfo() || uni.getSystemInfoSync() : uni.getSystemInfoSync());
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