35 lines
848 B
JavaScript
35 lines
848 B
JavaScript
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/**
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* 获取系统信息
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*/
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class SystemInfo {
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static fetchAllInfo() {
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const menuButton = wx.getMenuButtonBoundingClientRect()
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const systemInfo = wx.getSystemInfoSync()
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const statusBarHeight = systemInfo.statusBarHeight
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const headerHeight = (menuButton.top - systemInfo.statusBarHeight) * 2 + menuButton.height
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let data = {
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source: {
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menu: menuButton,
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system: systemInfo
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},
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statusBarHeight: statusBarHeight,
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headerHeight: headerHeight,
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headerRight: systemInfo.windowWidth - menuButton.left
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}
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wx.setStorageSync('SystemInfo', data)
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return data
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}
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static getInfo() {
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let storageInfoSync = wx.getStorageSync('SystemInfo')
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if (!storageInfoSync) {
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storageInfoSync = this.fetchAllInfo()
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}
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return storageInfoSync
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}
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}
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export default SystemInfo
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