save project

diy2.py

@@ -6,11 +6,12 @@ class Hero:
         self.attack= attack
         self.attack= attack
 
 
     def upgrade(self):
     def upgrade(self):
-        yase.level=yase.level+1
-        yase.hp=yase.hp+50
-        yase.attack=yase.attack+4
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
 
 
-yase = Hero("yase",300,20)
-print(yase.hp)
+houyi= Hero("yase",300,20)
 houyi.upgrade()
 houyi.upgrade()
-print(yase.hp)
+print("等：",houyi.level)
+print("血：",houyi.hp)
+print("攻：",houyi.attack)