save project

lesson3-diy3.py

@@ -66,7 +66,7 @@ while True:
         score += 1
         score += 1
     else:
     else:
         position.pop(0)
         position.pop(0)
-    if x < 0 or x > 630 and y < 0 or y > 450:
+    if x < 0 or x > 630 or y < 0 or y > 450:
         exit()
         exit()
 
 
     # 将背景图画上去
     # 将背景图画上去