save project

ZZZ.py

@@ -31,18 +31,7 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
-        if event.type==locals.KEYDOWN:
-            if event.key==locals.K_RIGHT and setheading!='left':
-                setheading='right'
-                snack_head=right
-            if event.key==locals.K_LEFT and setheading!='right':
-                setheading='left'
-                snack_head=left
-            if event.key==locals.K_UP and setheading!='down':
-                setheading='up'
-                snack_head=up
-            if event.key==locals.K_DOWN and setheading!='up':
-                setheading='down'
+        
                 snack_head=down
     if setheading=='right':
         x+=30

snake.py

@@ -21,8 +21,16 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT and setheading != 'left':
+                setheading = 'right'
+            if event.key == locals.K_RIGHT and setheading != 'right':
+                setheading = 'left'
+            if event.key == locals.K_RIGHT and setheading != 'down':
+                setheading = 'up'
+            if event.key == locals.K_RIGHT and setheading != 'up':
+                setheading = 'down'
     x += 30
-
     position.append((x,y))
     position.pop(0)
     # 将背景图画上去
@@ -32,9 +40,9 @@ while True:
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body,position[i])
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    # screen.blit(body, (210, 120))
+    # screen.blit(body, (180, 120))
+    # screen.blit(body, (180, 90))
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面