save project

my_Tetris.py

@@ -23,10 +23,13 @@ while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-        
-            
-
-
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT:         
+                center[1] += 1
+            if event.key == locals.K_LEFT:         
+                center[1] -= 1
+            if event.key == locals.K_DOWN:         
+                center[0] += 1
     # 将背景图画上去
     screen.blit(background,(0,0))    
     pygame.draw.rect(screen,(255,0,0),