auto save

snake.py

+import pygame
+
+# 初始化pygame，为使用pygame做准备
+pygame.init()
+
+# 创建一个窗口
+screen=pygame.display.set_mode((660,480))
+kk=pygame.time.Clock()
+x,y=240,120
+position=[(180,90),(180,120),(210,120),(x,y)]
+a=pygame.image.load('bg.png')
+right=pygame.image.load('right.png')
+left=pygame.image.load('left.png')
+up=pygame.image.load('up.png')
+down=pygame.image.load('down.png')
+c=pygame.image.load('apple.png')
+d=pygame.image.load('body.png')
+cz='right'
+fx=right
+while True:
+    for i in pygame.event.get():
+        if i.type==pygame.QUIT:
+            exit()
+        if i.type==pygame.KEYDOWN:
+            if i.key==pygame.K_RIGHT and cz!='left':
+                cz='right'
+                fx=right
+            if i.key==pygame.K_LEFT and cz!='right':
+                cz='left'
+                fx=left
+            if i.key==pygame.K_UP and cz!='down':
+                cz='up'
+                fx=up
+            if i.key==pygame.K_DOWN and cz!='up':
+                cz='down'  
+                fx=down  
+    if cz=='right':
+        x+=30
+    elif cz=='left':
+        x-=30
+    elif cz=='up':
+        y-=30
+    else:
+        y+=30
+    position.append((x,y))
+    position.pop(0)
+    screen.blit(a,(0,0))
+    screen.blit(fx,position[-1])
+    for i in range(len(position)-1):
+        screen.blit(d,position[i])
+    screen.blit(c,(330,330))
+    pygame.display.update()
+    kk.tick(3)
+    

test.py

+import pygame
+pygame.init()
+pm=pygame.display.set_mode((800,600))
+a=pygame.image.load('bg.png')
+b=pygame.image.load('right.png')
+c=pygame.image.load('body.png')
+d=pygame.image.load('apple.png')
+sj=pygame.time.Clock()
+x,y=240,240
+position=[(180,180),(180,210),(180,240),(210,240),(x,y)]
+while True:
+    for i in pygame.event.get():
+        if i.type==pygame.QUIT:
+            exit()
+        if i.type==pygame.KEYDOWN:
+            if i.key==pygame.K_DOWN and i
+    x+=30
+    position.append((x,y))
+    position.pop(0)
+    pm.blit(a,(0,0))
+    pm.blit(b,position[-1])
+    for k in range(len(position)-1):
+        pm.blit(c,position[k])
+    # pm.blit(c,(210,240))
+    # pm.blit(c,(180,240))
+    # pm.blit(c,(180,210))
+    pm.blit(d,(600,300))
+    pygame.display.update()
+    sj.tick(1)