39 lines
1.2 KiB
JavaScript
39 lines
1.2 KiB
JavaScript
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/**
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* getSystemInfoSync的优化版本（在微信小程序不会提示API已过期的警告）
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*/
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function getSystemInfoSync() {
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// #ifdef MP-WEIXIN
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return getCompatibleSystemInfo();
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// #endif
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// #ifndef MP-WEIXIN
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return uni.getSystemInfoSync();
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// #endif
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}
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export default getSystemInfoSync;
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// #ifdef MP-WEIXIN
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function getCompatibleSystemInfo() {
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if (wx.canIUse('getDeviceInfo') && wx.canIUse('getWindowInfo') && wx.canIUse('getAppBaseInfo') && wx.canIUse('getSystemSetting')) {
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const deviceInfo = uni.getDeviceInfo();
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const windowInfo = uni.getWindowInfo();
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const appBaseInfo = uni.getAppBaseInfo();
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const systemSetting = uni.getSystemSetting();
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// const appAuthorizeSetting = wx.getAppAuthorizeSetting(); // 这个API效率低，不放在这里了
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// 最终会少 batteryLevel 属性和 appAuthorizeSetting 属性
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return {
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devicePixelRatio: windowInfo.pixelRatio,
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hostFontSizeSetting: appBaseInfo.fontSizeSetting,
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batteryLevel: 100, // 设置一个假的固定值进去，防止出错（如果再调用电量API这效率会比较低）
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...deviceInfo,
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...windowInfo,
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...appBaseInfo,
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...systemSetting,
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// ...appAuthorizeSetting,
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};
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} else {
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return uni.getSystemInfoSync();
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}
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}
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// #endif
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