save project

snake.py

@@ -6,8 +6,8 @@ pygame.init()
 
 
 # 创建一个窗口
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 screen = pygame.display.set_mode((660, 480))
+FPSCLOCK = pygame.time.Clock()
 
 
-FPSCLOCK=pygame.time.Clock()
 # 背景
 # 背景
 background = pygame.image.load('bg.png')
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
@@ -29,23 +29,23 @@ while True:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
 
 
-        elif event.type==locals.KEYDOWN:
+        if event.type==locals.KEYDOWN:
             if event.key==locals.K_RIGHT and setheading !="left":
             if event.key==locals.K_RIGHT and setheading !="left":
                 setheading = 'right'
                 setheading = 'right'
                 snake_head = right
                 snake_head = right
             if event.key==locals.K_LEFT and setheading !="right":
             if event.key==locals.K_LEFT and setheading !="right":
                 setheading = 'left'
                 setheading = 'left'
                 snake_head = left
                 snake_head = left
-            if event.key==locals.K_DOWN and setheading !="down":
+            if event.key==locals.K_UP and setheading !="down":
                 setheading = 'up'
                 setheading = 'up'
                 snake_head = up
                 snake_head = up
-            if event.key==locals.K_UP and setheading !="up":
+            if event.key==locals.K_DOWN and setheading !="up":
                 setheading = 'down'
                 setheading = 'down'
                 snake_head = down
                 snake_head = down
 
 
     if setheading=="right":
     if setheading=="right":
         x+=30
         x+=30
-    elif setheading=="lift":
+    elif setheading=="left":
         x-=30
         x-=30
     elif setheading=="up":
     elif setheading=="up":
         y-=30
         y-=30
@@ -61,16 +61,7 @@ while True:
 
 
     for i in range(len(position)-1):
     for i in range(len(position)-1):
         screen.blit(body,position[i])
         screen.blit(body,position[i])
-    # 将贪吃蛇画上去
-    screen.blit(right, position[-1])
 
 
-    for i in range(len(position)-1):
-        screen.blit(body,position[i])
-
-    # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
     # 将果实画上去
     # 将果实画上去
     screen.blit(food, (360, 300))
     screen.blit(food, (360, 300))
     # 刷新画面
     # 刷新画面