save project

diy1.py

@@ -6,7 +6,10 @@ while True:
     password=input("请输入密码")
     if (name==username) and (password==userpassword):
         print("登陆成功")
-        break 
-    print("密码错误！请从新输入")
+        break
+    if name != username:
+        print("账号错误！请从新输入")
+    if password != userpassword:
+        print("密码错误！请从新输入")
 print("欢迎！")
 # 如果用户输入的账号、码正确密，提示登陆成功
\ No newline at end of file