save project

diy2.py

-username = "python"
-userpassword = "123456"
-while True:
+i=3
+   username = "python"
+   userpassword = "123456"
+   while True:
+   if i<0:
       name =input("请输入账号")
       name =input("请输入账号")
       password=input("请输入密码")
       password=input("请输入密码")
+      i-=1
       if username==name and password==userpassword:
       if username==name and password==userpassword:
          print("登陆成功")  
          print("登陆成功")  
          break
          break
@@ -10,4 +13,8 @@ while True:
          print("用户名不存在,请重新输入")   
          print("用户名不存在,请重新输入")   
       if password != userpassword:
       if password != userpassword:
          print("密码不存在,请重新输入")
          print("密码不存在,请重新输入")
-print("欢迎来到贝尔编程!")
+         i<0:
\ No newline at end of file
+         else:
+            print("你已输错三次,请到我司持身份证件来解锁")
+            exit()
+         print("欢迎来到贝尔编程!")
\ No newline at end of file