save project

24diy1.py

@@ -6,5 +6,8 @@ while True:
     if a==usename and b==userpassword:
     if a==usename and b==userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
-    print("请重新输入!")
-print("欢迎来到贝尔星球")
+    if a != usename:
+        print("用户名错误")
\ No newline at end of file
+    if b != userpassword:
+        print("密码错误")
+print("欢迎来到贝尔编程")
\ No newline at end of file