43 lines
936 B
JavaScript
43 lines
936 B
JavaScript
/**
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* 当前场景全局状态：内存 + uni.storage 持久化。
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* 项目未引入 Vuex/Pinia，采用轻量模块方案。
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*/
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const STORAGE_KEY = 'current_scene'
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let currentScene = null
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// 模块加载时从本地存储恢复上次选中的场景。
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function initFromStorage() {
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const cached = uni.getStorageSync(STORAGE_KEY)
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if (cached && cached.id !== undefined) {
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currentScene = cached
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}
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}
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initFromStorage()
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/**
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* 获取当前选中场景。
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* @returns {{ id: *, name: string } | null}
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*/
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export function getCurrentScene() {
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return currentScene
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}
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/**
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* 设置当前场景并持久化。
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* @param {{ id: *, name: string }} scene
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*/
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export function setCurrentScene(scene) {
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currentScene = scene
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uni.setStorageSync(STORAGE_KEY, scene)
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}
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/**
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* 清除当前场景（本地与持久化均清除）。
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*/
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export function clearCurrentScene() {
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currentScene = null
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uni.removeStorageSync(STORAGE_KEY)
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}
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