auto save

diy3.py

+i=3
 username="player"
 username="player"
 userpassword="123456"
 userpassword="123456"
 while True:
 while True:
-    name=input("请输入用户名")
-    password=input("请输入密码")
-    if name==userpassword and password==userpassword:
-        print("登录成功")
-        break
-    if name!=username:
-        print("请重新输入用户名")
-        continue
-    if password!=userpassword:
-        print("请重新输入密码")
+    if i>0:
+        name=input("请输入用户名")
+        password=input("请输入密码")
+        i-=1
+        if name==userpassword and password==userpassword:
+            print("登录成功")
+            break
+        if name!=username:
+            print("请重新输入用户名")
+            print("提示您还有"+str(i)+"次机会")
+            continue
+        if password!=userpassword:
+            print("请重新输入密码")
+            print("提示您还有"+str(i)+"次机会")
+
+    else:
+        print("已锁定")
+        exit()
 print("欢赢来到王者荣耀")
 print("欢赢来到王者荣耀")
+