| | |
| | | }, |
| | | clean: function() { |
| | | uni.removeStorageSync(storageKey) |
| | | }, |
| | | // 新增:获取存储信息 |
| | | getStorageInfo: function() { |
| | | try { |
| | | const info = uni.getStorageInfoSync() |
| | | console.log('💾 存储信息:', { |
| | | keys: info.keys, |
| | | currentSize: info.currentSize, |
| | | limitSize: info.limitSize, |
| | | usage: ((info.currentSize / info.limitSize) * 100).toFixed(2) + '%' |
| | | }) |
| | | return info |
| | | } catch (e) { |
| | | console.error('获取存储信息失败:', e) |
| | | return null |
| | | } |
| | | }, |
| | | // 新增:清理所有存储(慎用) |
| | | clearAll: function() { |
| | | try { |
| | | uni.clearStorageSync() |
| | | console.log('✅ 清理所有存储成功') |
| | | } catch (e) { |
| | | console.error('清理存储失败:', e) |
| | | } |
| | | }, |
| | | // 新增:检查并清理过期数据 |
| | | checkAndClean: function() { |
| | | try { |
| | | const info = uni.getStorageInfoSync() |
| | | const usagePercent = (info.currentSize / info.limitSize) * 100 |
| | | |
| | | // 如果使用超过 80%,提示用户 |
| | | if (usagePercent > 80) { |
| | | console.warn('⚠️ 存储空间使用超过 80%:', usagePercent.toFixed(2) + '%') |
| | | |
| | | // 自动清理非必要的缓存 |
| | | const keysToKeep = [storageKey, 'token', 'uni-id-pages-userInfo'] |
| | | info.keys.forEach(key => { |
| | | if (!keysToKeep.includes(key)) { |
| | | try { |
| | | uni.removeStorageSync(key) |
| | | console.log('🗑️ 清理缓存:', key) |
| | | } catch (e) { |
| | | console.error('清理失败:', key, e) |
| | | } |
| | | } |
| | | }) |
| | | } |
| | | } catch (e) { |
| | | console.error('检查存储失败:', e) |
| | | } |
| | | } |
| | | } |
| | | |