初始化仓库

utils/cache.js

@@ -0,0 +1,40 @@
+const Cache = {
+	//设置缓存(expire为缓存时效)
+	set(key, value, expire) {
+		let data = {
+			expire: expire ? (this.time() + expire) : "",
+			value
+		}
+		
+		if (typeof data === 'object')
+			data = JSON.stringify(data);
+		try {
+			uni.setStorageSync(key, data)
+		} catch (e) {
+			return false;
+		}
+	},
+	get(key) {
+		try {
+			let data = uni.getStorageSync(key)
+			const {value, expire} = JSON.parse(data)
+			if(expire && expire < this.time()) {
+				uni.removeStorageSync(key)
+				return false;
+			}else {
+				return value
+			}
+		} catch (e) {
+			return false;
+		}
+	},
+	//获取当前时间
+	time() {
+		return Math.round(new Date() / 1000);
+	},
+	remove(key) {
+		if(key) uni.removeStorageSync(key)
+	}
+}
+
+export default Cache;