save project

my_Tetris.py

@@ -30,11 +30,11 @@ while True:
                     center[1] = center[1]-1
                     center[1] = center[1]-1
             elif event.key == locals.K_DOWN:
             elif event.key == locals.K_DOWN:
                 if center[0]<25:
                 if center[0]<25:
-                    center[0] = center[1]+1
+                    center[0] = center[0]+1
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background,(0,0))
     screen.blit(background,(0,0))
-    pygame.draw.rect(screen,(250,0,0),(center[1]*20-20,20,20),0)
-    pygame.draw.rect(screen,(255,255,255),(center[1]*20-20,20,20),1)
+    pygame.draw.rect(screen,(250,0,0),(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
     # 得分
     score_text = font.render(str(score),True,(0,0,0))
     score_text = font.render(str(score),True,(0,0,0))
     screen.blit(score_text,(350,70))
     screen.blit(score_text,(350,70))