save project

diy2.py

@@ -6,4 +6,10 @@ while True:
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         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")
-print("欢迎来到贝尔编程!")
+        break
\ No newline at end of file
+    elif name !=username:
+        print("欢迎来到贝尔编程!")
+        continuee
+    else:
+        print("欢迎来到贝尔编程!")
+        continuee
\ No newline at end of file