save project

diy2.py

@@ -10,15 +10,15 @@ yase=Hero('亚瑟',300,20)
 #print("亚瑟的血量为:",yase.hp)
 #print("后羿的血量为:",houyi.hp)
 
-def upgrade():
-    yase.level=yase.level+1
-    yase.hp=yase.hp+50
-    yase.attack=yase.attack+4
-
-upgrade()
-upgrade()
-
-
+    def upgrade(self):
+        self.level=yase.level+1
+        self.hp=yase.hp+50
+        self.attack=yase.attack+4
+houyi = Hero("后羿",240,23)
+houyi.upgrade()
+print("等级为:",houyi.level)
+print("血量为:",houyi.hp)
+print("攻击力为:",houyi.attack)