更新 'button.py'

2021-06-23 19:15:14 +08:00 · 2021-06-23 19:15:14 +08:00 · 7341a596e8
parent dc9cf3b546
commit 7341a596e8
1 changed files with 7 additions and 0 deletions
--- a/button.py
+++ b/button.py
@ -20,3 +20,10 @@ class Button():

        # 按钮的标签只需创建一次
        self.prep_msg(msg)
+        
+   def prep_msg(self, msg):
+        """将msg渲染为图像，并使其在按钮上居中"""
+        self.msg_image = self.font.render(msg, True, self.text_color,
+                                          self.button_color)
+        self.msg_image_rect = self.msg_image.get_rect()
+        self.msg_image_rect.center = self.rect.center