save project

diy2.py

@@ -3,23 +3,17 @@ class Hero:
         self.level=1
         self.hp=hp
         self.attack=attack
-yase=Hero('亚瑟',300,20)
-hoyi=Hero('后裔',250,23)
 
-def upgrade():
-    yase.level=yase.level+1
-    yase.hp=yase.hp+50
-    yase.attack=yase.attack+4
 
-def npgrade():
-    hoyi.level=yase.level+1
-    hoyi.hp=yase.hp+25
-    hoyi.attack=yase.attack+11
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
+
+yase=Hero('亚瑟',300,20)
+hoyi=Hero('后裔',250,23)
+yase.upgrade()
 
-upgrade()
-upgrade()
-npgrade()
-npgrade()
 
 print('亚瑟的等级为：',yase.level)
 print('亚瑟的血量为：',yase.hp)