save project

diy1.py

@@ -6,5 +6,8 @@ while True:
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("成功")
         print("成功")
         break
         break
-    print("重新输入")
+    if name != username:
+        print("用户错误")
+    if password != userpassword
+        print("密码错误")
 print("欢迎")   # 如果用户输入的账号、密码正确，提示登陆成功
 print("欢迎")   # 如果用户输入的账号、密码正确，提示登陆成功
\ No newline at end of file