save project

snake.py

@@ -22,16 +22,17 @@ while True:
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 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()
-            if event.key==locals.K_W and c!="down":
+    if event.type == locals.KEYDOWN:        
+        if event.key==locals.K_W and c!="down":
                 c="up"
                 c="up"
                 d=up
                 d=up
-            if event.key==locals.K_S and c!="up":
+        if event.key==locals.K_S and c!="up":
                 c="down"
                 c="down"
                 d=do
                 d=do
-            if event.key==locals.K_D and c!="left":
+        if event.key==locals.K_D and c!="left":
                 c="right"
                 c="right"
                 d=ri
                 d=ri
-            if event.key==locals.K_A and c!="right":
+        if event.key==locals.K_A and c!="right":
                 c="left"
                 c="left"
                 d=le
                 d=le
     if c=="left":
     if c=="left":