save project

my_Tetris.py

@@ -20,6 +20,19 @@ 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:
+                if center[1]: < 15:
+                    center[1] = center[1]+1
+
+            elif event.key == locals.K_LEFT:
+                if center[1]: > 1:
+                    center[1] = center[1]-1
+
+            elif event.key == locals.K_ DOWN:
+                if center[0]: < 25:
+                    center[0] = center[0]+1
+
 
     # 将背景图画上去
     screen.blit(background,(0,0))