save project

diy1.py

@@ -13,7 +13,8 @@ while True:
         break
     if name!=username:
         print("用户名错误，请重新输入！")
-    elif password!=userpassword:
+        continue
+    if password!=userpassword:
         print("密码错误，请重新输入密码!")
     else:
         print("登陆错误")