2
我有一个函数在我的web服务以检索所有的数据库发布,和我的代码做工精细:检索10条记录中的LINQ与加入
[WebMethod]
public XmlDataDocument return_FanWall_Posts()
{
var reportXmlItems = from y in db.fanwalls
join x in db.users on y.user_id equals x.id
orderby y.id descending
select new XElement("All_Fanwall",
new XElement("post_ID", y.id),
new XElement("post_image", y.pic),
new XElement("post", y.comment),
new XElement("post_date", y.date)
new XElement("User_Name", x.user_name),
new XElement("User_image", x.pic_url)
);
var reportXml = new XElement("All_Fanwall", reportXmlItems);
XmlDataDocument m = new XmlDataDocument();
m.LoadXml(reportXml.ToString());
return m;
}
现在,我需要找回前10条记录,然后接下来的10 ,而这个代码不工作的结果,从表中检索所有记录:
[WebMethod]
public XmlDataDocument return_FanWall_Posts(int iBeginRowIndex, int iMaximumRows)
{
var reportXmlItems = from y in db.fanwalls
join x in db.users on y.user_id equals x.id
orderby y.id descending
select new XElement("All_Fanwall",
new XElement("post_ID", y.id),
new XElement("post_image", y.pic),
new XElement("post", y.comment),
new XElement("post_date", y.date)
new XElement("User_Name", x.user_name),
new XElement("User_image", x.pic_url)
);
reportXmlItems.Skip(iBeginRowIndex).Take(iMaximumRows);
var reportXml = new XElement("All_Fanwall", reportXmlItems);
XmlDataDocument m = new XmlDataDocument();
m.LoadXml(reportXml.ToString());
return m;
}
它的工作感谢davmos为你的帮助:) – 2013-05-08 11:53:04
不客气:) – davmos 2013-05-08 13:48:30