save project

my_Tetris.py

@@ -20,9 +20,17 @@ while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
+        if event.type == locals.KEYDOWN:
+            if center[1] < 15:
+                center[1]+= 1
+        elif event.key == locals.K_LEFT:
+            if cencer[1] > 1
+                cencer[1] -= 1
+        elif event.key == locals.K_DOWN:
+            if cencer[0] < 25:
+                cencer[0] += 1
+
 
-    # 将背景图画上去
-    ???
     # 得分
     ???
     # 刷新画面