bug fixed

historyPrice.py

@@ -67,6 +67,7 @@ class historyPriceItem:
         
 if __name__ == '__main__':
     # id = "10036840192083"
-    id = "100020511880"  # More
+    # id = "100020511880"  # More
+    id = "100008227212"
     aitem = historyPriceItem(id)
     print(aitem.gethistoryPrice())

view.py

@@ -79,6 +79,9 @@ def listCatalogues():   # 列出缓存目录下的条目
     if not os.path.exists(path):
         print("当前目录[{}]下没有数据!".format(path))
         return False, None, None
+    if len(os.listdir(path)) is 0:
+        print("当前目录[{}]下没有数据!".format(path))
+        return False, None, None
     dirList = os.listdir(path)
     fileList = []
     for filename in dirList: