save project

snake.py

@@ -57,10 +57,12 @@ while True:
         y += 30
     position.append((x, y))
     if x==apple_x and y==apple_y:
-        apple_x=random.randint(1,22)
-        apple_y=random.randint(1,19)
-
-
+        num1=random.randint(1,22)
+        num2=random.randint(1,19)
+        apple_x = num1 * 30 -30 
+        apple_y = num2 * 30 -30 
+        score = score+1
+    else:
          position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -73,5 +75,9 @@ while True:
     # 将果实画上去
     screen.blit(food, (apple_x, apple_y))
     # 刷新画面
+    info = "Score"+str(score)
+    text = my_font.render(info,True,(0,0,0))
+    screen.blit(text,(540,10))
+
     pygame.display.update()
     FPSCLOCK.tick(3)
\ No newline at end of file