202404 入场需要查看免责声明

utils/util.js

@@ -26,7 +26,36 @@ const getCurrentPageUrl = () => {
   return url;
 }
 
+const setTimeOutStorage = (key,value,timeout) => {
+  let timestamp = Date.parse(new Date());
+  wx.setStorageSync(key,
+      {
+        'value': value,
+        'timeout': timestamp + timeout
+      })
+}
+
+const getTimeoutStorage = (key) => {
+  // 当前时间
+  let timestamp = Date.parse(new Date());
+  // 缓存中的过期时间
+  let data = wx.getStorageSync(key);
+  let data_expiration = data.timeout;
+  let value = data.value;
+  // 如果缓存中没有data_expiration，说明也没有token，还未登录
+  if (data_expiration) {
+    // 如果超时了，清除缓存，重新登录
+    if (timestamp > data_expiration) {
+      wx.removeStorageSync(key);
+      return null;
+    }
+  }
+  return value;
+}
+
 module.exports = {
   formatTime: formatTime,
-  getCurrentPageUrl: getCurrentPageUrl
+  getCurrentPageUrl: getCurrentPageUrl,
+  setTimeOutStorage: setTimeOutStorage,
+  getTimeoutStorage: getTimeoutStorage
 }