save project

my_Tetris.py

@@ -28,12 +28,12 @@ while True:
                 if center[1]>1:
                    center[1]-=1
             if event.key == locals.K_DOWN:
-                if center[0]>25:
+                if center[0]<25:
                    center[0]+=1 
     # 将背景图画上去
     screen.blit(background,(0,0))
-    pygame.draw.rect(screen,(255,0,0),(120,20,20,20),0)
-    pygame.draw.rect(screen,(255,255,255),(120,20,20,20),1) 
+    pygame.draw.rect(screen,(255,0,0),(center[1]*20-20,center[0]*20-20,20,20),0)
+    pygame.draw.rect(screen,(255,255,255),(center[1]*20-20,center[0]*20-20,20,20),1) 
     # 得分
     text=font.render(str(score),True,(0,0,0))
     screen.blit(text,(350,70))