save project

diy2.py

@@ -5,9 +5,10 @@ while True:
     password = input("请输入密码:")
     if name == username and password == userpassword:
         print("登录成功!")
-    print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
-        print("密码输入有误，请重新输入！")
+        break
+    if name !=username
+    print("用户名错误!请重新输入!")
+   continue
     if password != userpassword:
         print("密码输入有误，请重新输入！")
 print("欢迎来到贝尔编程")
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