save project

diy2.py

 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
-i=0
-while i<3:
+i=1
+while i>=1:
     i-=1
     i-=1
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     if name!=username:
     if name!=username:
@@ -12,6 +12,6 @@ while i<3:
         print("密码错误")
         print("密码错误")
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
+        print("欢迎来到贝尔编程!")
         break
         break
-    print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
+    print("用户名和密码错误!请重新输入")
\ No newline at end of file
\ No newline at end of file