save project

my_Tetris.py

@@ -22,21 +22,21 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key ==locals.K_RIGHT:
-                if weizhi[1]<15:
+                if weizhi[1]<15:#不超出右边框
                     weizhi[1]+=1
-            elif event.key ==locals.K_LEFT:
+            elif event.key ==locals.K_LEFT:##不超出左边框
                 if weizhi[1]>1:
                     weizhi[1]-=1
-            elif event.key ==locals.K_DOWN:
+            elif event.key ==locals.K_DOWN:#不超出下边框
                 if weizhi[0]<25:
                     weizhi[0]+=1
 
     # 将背景图画上去
     
     screen.blit(background,(0,0))
-
-    pygame.draw.rect(screen,(255,0,0),(weizhi[1]*20-20,weizhi[0]*20-20,20,20),0)
-    pygame.draw.rect(screen,(255,255,255),(weizhi[1]*20-20,weizhi[0]*20-20,20,20),1)
+    #画方块
+    pygame.draw.rect(screen,(255,0,0),(weizhi[1]*20-20,weizhi[0]*20-20,20,20),0)#画方块
+    pygame.draw.rect(screen,(255,255,255),(weizhi[1]*20-20,weizhi[0]*20-20,20,20),1)#画边框
     # 得分
     
     score_text = font.render(str(score),True,(0,0,0))