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snake.py

@@ -26,6 +26,8 @@ snake_head = right
 
 
 apples_x=360
 apples_x=360
 apples_y=300
 apples_y=300
+num1=0
+num2=0
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
@@ -46,8 +48,10 @@ while True:
                 snake_head = down
                 snake_head = down
     
     
     if x==apples_x and y==apples_y:
     if x==apples_x and y==apples_y:
-        apples_x=random.randint(0,660)
-        apples_y=random.randint(0,480)
+        num1=random.randint(1,22)
+        num2=random.randint(1,16)
+        apples_x=num1*30-30
+        apples_y=num2*30-30
 
 
     # 设置贪吃蛇的头部坐标
     # 设置贪吃蛇的头部坐标
     if setheading == "right":
     if setheading == "right":
@@ -59,6 +63,8 @@ while True:
     else:
     else:
         y += 30
         y += 30
     position.append((x, y))
     position.append((x, y))
+    if x==apples_x and y==apples_y:
+        
     position.pop(0)
     position.pop(0)
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))