save project

diy1.py

@@ -6,6 +6,10 @@ while True:
     password=input("请输入密码：")
     if name== username and  password== userpassword:
         print("登陆成功")
-        break 
+        break
+    if  name != username:
+        print("用户名错误,请重新登陆")
+    if  password != userpassword:
+        print("用户名错误,请重新登陆")
     print("请重新登陆")
 print("欢迎来到贝尔编程！") 
\ No newline at end of file