save project

diy2.py

@@ -4,13 +4,13 @@ class Hero:
         self.name=name
         self.HP=HP
         self.attack=attack
-def upgrade():
-    yase.level=yase.level+1
-    yase.HP=yase.HP*2-yase.HP/4
-    yase.attack=yase.attack*4-yase.attack/2
-yase=Hero('亚瑟',300,20)
-print("亚瑟初始攻击:",yase.attack)
-upgrade()
-print("亚瑟升级一次攻击:",yase.attack)
-upgrade()
-print("亚瑟升级二次攻击:",yase.attack)
\ No newline at end of file
+    def upgrade(self):
+        self.level=self.level+1
+        self.HP=self.HP*2-self.HP/4
+        self.attack=self.attack*4-self.attack/2
+kai=Hero('凯',170,40)
+print("凯初始攻击:",kai.attack)
+kai.upgrade()
+print("凯升级一次攻击:",kai.attack)
+kai.upgrade()
+print("凯升级二次攻击:",kai.attack)
\ No newline at end of file