1.0.0

common/cache.js

@@ -0,0 +1,29 @@
+
+// 本地缓存封装
+export const TaCache = {
+
+    // 写入缓存数据，可配置有效时间(毫秒)
+    set(name, value, expire = 0) {
+        expire = expire > 0 ? Date.now() + expire : 0
+        uni.setStorageSync(name, JSON.stringify([value, expire]))
+        return value;
+    },
+
+    /* 获取缓存数据 */
+    get(name, defa = null) {
+        try {
+            let text = uni.getStorageSync(name)
+            if (!text) return defa
+            let data = JSON.parse(text)
+            let isExpire = (data[1] || 0) > 0 && data[1] < Date.now()
+            return isExpire ? (TaCache.del(name), defa) : data[0]
+        } catch (e) {
+            return defa
+        }
+    },
+
+    /* 删除缓存数据 */
+    del(name) {
+        uni.removeStorageSync(name)
+    },
+}