46 lines
1015 B
TypeScript
46 lines
1015 B
TypeScript
let bleName: string | null = null
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let bleMac: string | null = null
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// 读取本地存储字符串；vue3 的 getStorageSync 无 key 时返回 ""，统一转成 null
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function getStorageStr(key: string): string | null {
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const t = uni.getStorageSync(key) as string
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return (t != null && t.length > 0) ? t : null
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}
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// 保存蓝牙名字
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export function setName(name: string) {
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bleName = name
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uni.setStorageSync('bleName', name)
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}
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// 读取蓝牙名字
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export function getName(): string | null {
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if (bleName != null) {
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return bleName
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}
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bleName = getStorageStr('bleName')
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return bleName
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}
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// 保存蓝牙mac
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export function setMac(mac: string) {
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bleMac = mac
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uni.setStorageSync('bleMac', mac)
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}
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// 读取蓝牙mac
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export function getMac(): string | null {
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if (bleMac != null) {
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return bleMac
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}
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bleMac = getStorageStr('bleMac')
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return bleMac
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}
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export function clearAllData() {
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bleName = null
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bleMac = null
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uni.removeStorageSync('bleName')
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uni.removeStorageSync('bleMac')
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}
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