save project

diy.py

+i=3
 while True:
 while True:
-    username="姜栋浩"
-    userpassword="123456"
-    name=input("请输入用户名")
-    password=input("请输入密码")
-    if username==name and userpassword==password:
-       print("登陆成功")
-       break
-    if username != name:
-       print("用户名错误")
-       continue
-    if userpassword != password:
+   username="姜栋浩"
+   userpassword="123456"
+   name=input("请输入用户名")
+   password=input("请输入密码")
+   if username==name and userpassword==password:
+      print("登陆成功")
+      break
+   if username != name:
+      print("用户名错误")
+      i=i-1
+   if userpassword != password:
        print("密码错误")
        print("密码错误")
+       i=i-1
+   if i==0:
+      print("爬！！！！！你不是号主！！！！拿着身份证来见我吧！")
+      exit()
+print("欢迎来到贝尔编程")
+
+