save project

snake.py

@@ -42,9 +42,8 @@ while True:
             if event.key == locals.K_DOWN and setheading != "up":
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 setheading = 'down'
                 snake_head = down
                 snake_head = down
-            if x==apple_x and y==apple_y:
-                apple_x=random.randint(0,660)
-                apple_y=random.randint(0,480)
+            
+            
     # 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":
         x += 30
         x += 30
@@ -58,8 +57,12 @@ while True:
     if x==apple_x and y==apple_y:
     if x==apple_x and y==apple_y:
         apple_x=random.randint(0,660)
         apple_x=random.randint(0,660)
         apple_y=random.randint(0,480)
         apple_y=random.randint(0,480)
-    
-    position.pop(0)
+        num1=random.randint(1,22)    
+        num2=random.randint(1,16)
+        apple_x=30*num1-30
+        apple_y=30*num2-30
+    else:
+        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))
     # 将贪吃蛇的头画上去
     # 将贪吃蛇的头画上去