save project

snake.py

@@ -54,9 +54,9 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    if x == apple_x and y ==apple_y:
-        apple_x == random.randint(0,600)
-        apple_y == random.randint(0,480)
+    if x == apple_x and y == apple_y:
+        apple_x = random.randint(0,600)
+        apple_y = random.randint(0,480)
     position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -67,7 +67,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
-    # 刷新画面
+    screen.blit(food, (apple_x, apple_y))
+# 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(10)
\ No newline at end of file
+    FPSCLOCK.tick(15)
\ No newline at end of file