调试

common/material.py

@@ -225,9 +225,9 @@ class Material():
             text = row[2]
             video = row[0]
             if len(row) == 3:
-                cover = ''
+                cover = None
             else:
-                cover = 1
+                cover = row[3]
             number = {"uid": uid, "text": text, "cover": cover}
             if uid:
                 list.append(number)
@@ -261,9 +261,9 @@ class Material():
             text = row[1]
             video = row[2]
             if len(row) == 3:
-                cover = ''
+                cover = None
             else:
-                cover = 1
+                cover = row[3]
             number = {"uid": uid, "text": text, "video": video, "cover": cover}
             if uid:
                 list_data.append(number)