import pygame
print(pygame.font.get_fonts())

self.font=pygame.font.SysFont(None,48)#None系統(tǒng)默認(rèn)字體
self.font = pygame.font.SysFont("arial", 16)

self.font = pygame.font.Font("my_font.ttf", 16) #字體，字號(hào)

#系統(tǒng)自帶
self.font = pygame.font.SysFont("SimHei", 32)  # 顯示中文

self.font=pygame.font.Font('mnjzbh.ttf',32) # 顯示中文

import pygame.font

class BUtton:
    def __init__(self, ai_game, msg):
        """初始化按鈕屬性"""
        # msg是要在按鈕上顯示的文本
        self.screen = ai_game.screen
        self.screen_rect = ai_game.screen.get_rect()

        # 設(shè)置按鈕的尺寸和其他屬性
        self.width, self.height = 200, 50
        self.buttom_color=(0,255,0)
        self.text_color=(255,255,255)
        self.font=pygame.font.SysFont(None,48)

        #創(chuàng)建按鈕的rect對(duì)象，并使其居中
        self.rect=pygame.Rect(0,0,self.width,self.height)
        self.rect.center=self.screen_rect.center

        #按鈕的標(biāo)簽只創(chuàng)建一次
        self._pre_msg(msg)

    def _pre_msg(self,msg):
        """將msg渲染為圖像,并使其在按鈕上居中"""
        self.msg_image=self.font.render(msg,True,self.text_color
                                        ,self.buttom_color)
        #布爾實(shí)參指定開啟還是關(guān)閉反鋸齒功能，反鋸齒讓文本的邊緣更平滑
        self.msg_image_rect=self.msg_image.get_rect()
        #讓圖像文本在按鈕上居中
        self.msg_image_rect.center=self.rect.center

    def draw_button(self):
        """繪制一個(gè)用顏色填充的按鈕，再繪制文本"""
        self.screen.fill(self.buttom_color,self.rect)
        self.screen.blit(self.msg_image,self.msg_image_rect)

font = pygame.font.SysFont("freesansbold.ttf", 30)	# 30:font size
text = font.render("content", True, (0,0,0))	# (0,0,0) color of font
self.window.blit(text,(10,10))	# (10,10) rect left top