save project

diy2.py

+i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
+    if i>0:
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
     if name == username and password == userpassword:
@@ -13,4 +15,5 @@ while True:
         print("密码输入有误,请重新输入!")
         print("密码输入有误,请重新输入!")
     
     
     print("用户名和密码错误!请重新输入")
     print("用户名和密码错误!请重新输入")
+    exit
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file