save project

diy2.py

@@ -6,10 +6,14 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
+        i-=1
     if name!=username:
         print("密码错误")
     if password!=userpassword
     continue
         print("用户名不正确")
     print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
\ No newline at end of file
+print("欢迎来到贝尔编程!")
+else:
+    print("以后再来")
+    break
\ No newline at end of file