auto save

w.py

+import pygame
+from pygame import locals
+import json
+
+pygame.init()   # 初始化
+score = 0
+grid_size = 20  # 格子大小
+grid_num_width = 15     # 横向格子数量
+grid_num_height = 25      # 纵向格子数量
+FPS = 30
+
+# 创建窗口
+screen = pygame.display.set_mode((460, 500))
+pygame.display.set_caption("俄罗斯方块")
+clock = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
+# 载入素材
+background = pygame.image.load('bg.png')
+font = pygame.font.Font('STKAITI.TTF', 60)
+
+center = [2,8]
+
+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] += 1
+            elif event.key == locals.K_LEFT:
+                if center[1] > 1:
+                    center[1] -= 1
+            elif event.key == locals.K_DOWN:
+                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),
+                 (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_surface = font.render(str(score),True,(255,255,255))
+    screen.blit(text_surface,(350,100))
+    # 刷新画面
+    pygame.display.update()
+    clock.tick(FPS)