save project

diy1.py

@@ -8,4 +8,8 @@ while True:
         print("登陆成功")# 如果用户输入的账号、密码正确，提示登陆成功
         print("欢迎来到贝尔编程")
         break
-    print("登陆失败")
\ No newline at end of file
+    elif username != name:
+        print("用户名错误")
+    else:
+        print("密码错误")
+   
\ No newline at end of file