save project

账号登录.py

-username = "python"
+username = "python"
@@ -6,6 +6,9 @@ while True:
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功！")
         print("登录成功！")
         break
         break
-    print("输入错误，重新输入")
-     
+    if name != username:
+        print("账号错误，重新输入")
+    if password != userpassword:
+        print("密码错误，重新输入")
+    print("输入错误，重新输入") 
 print("欢迎来到贝尔编程")       
 print("欢迎来到贝尔编程")       
\ No newline at end of file