53 lines
1.1 KiB
JavaScript
53 lines
1.1 KiB
JavaScript
// 本文件由FirstUI授权予佛山市航电梦联网络科技有限公司（会员ID：11 27，营业执照号： 91 4 40 60 5M A 55 6H1KXH）专用，请尊重知识产权，勿私下传播，违者追究法律责任。
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/**
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* 获取屏幕的宽高
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*/
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let windowWidth = 0
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let windowHeight = 0
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uni.getSystemInfo({
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success(res) {
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windowWidth = res.windowWidth
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windowHeight = res.windowHeight
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}
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})
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const getSystemInfo = () => {
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return [ windowWidth, windowHeight ]
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}
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const bindInstance = () => {
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let instance = {}
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return {
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/**
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* 提供键名，绑定对象值
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*/
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set: (bindName, data = null) => {
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if (!instance[bindName]) {
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instance[bindName] = data
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}
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return instance[bindName] || {}
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},
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get: (bindName) => {
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return instance[bindName] || {}
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},
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/**
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* 清除实例对象的所有缓存值
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*/
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clear: () => {
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instance = {}
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},
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/**
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* 清楚实例对象特定的键
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*/
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remove: (bindName) => {
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instance[bindName] && delete instance[bindName]
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}
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}
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};
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export default {
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getSystemInfo,
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cacheInstance: bindInstance(),
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} |