save project

diy2.py

@@ -4,10 +4,13 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
-def upgrade():
-    yase.level=yase.level+1
-    yase.hp=yase.hp+50
-    yase.attack=yase.attack+4
+def upgrade(self):
+    self.level=self.level+1
+    self.hp=self.hp+50
+    self.attack=self.attack+4
 
 yase=Hero("亚瑟",300,20)
-print("当前血量为:",yase.hp)
\ No newline at end of file
+yase.upgrade()
+print("等级为:",yase.level)
+print("血量为:",yase.hp)
+print("攻击力为:",yase.attack)
\ No newline at end of file