save project

diy2.py

 i=3
-   username = "python"
-   userpassword = "123456"
-   while True:
-   if i<0:
+username = "python"
+userpassword = "123456"
+while True:
+   if i>0:
       name =input("请输入账号")
       password=input("请输入密码")
       i-=1
@@ -13,8 +13,8 @@ i=3
          print("用户名不存在,请重新输入")   
       if password != userpassword:
          print("密码不存在,请重新输入")
-         i<0:
+         
    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
+print("欢迎来到贝尔编程!")
\ No newline at end of file