save project

diy1.py

@@ -6,5 +6,8 @@ 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("用户名和密码错误 请重新输入")
-print("欢迎来到贝尔")
+    if name!=username:
+         print("用户名错误")
\ No newline at end of file
+    if userpassword!=password:
+        print("密码错误")
+print("欢迎")
\ No newline at end of file