save project

snake.py

@@ -19,10 +19,25 @@ 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()
     # 将背景图画上去
     # 将背景图画上去
-    elif event.type==locals.OULT
-        if event.key==locals.K_RLYDOWN:
+    elif event.type==locals.KEYDOWN
+        if event.key==locals.K_LEFT and setheading !="left"
             setheading = 'right'
             setheading = 'right'
             snack_head = right
             snack_head = right
-        if event.key==locals.K_LEFT and setheading != "left"
-            setheading = 'right'
-            s
+        if event.key==locals.K_LEFT and setheading != "reght"
+            setheading = 'left'
+            snack_head = K_LEF
\ No newline at end of file
+        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
+    elif setheading == "lift":
+        x-=30
+    elif setheading == "up":
+        y-=30
+    else:
+        y+=30
+    
\ No newline at end of file