save project

my_Tetris.py

@@ -20,7 +20,18 @@ 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))
     # 得分