SPListItem的Url属性返回的不是绝对路径,形式如下面:
http://cary/Lists/Discussion/itemtitle
这种形式是不能作为链接打开的,很多时候我们在取到这个item的同时还要得到这个item的url,比如你筛选出列表中指定的数据并发邮件给相关人员的时候,在邮件的内容中就需要有个这个item的链接。
Moss中提供了一个PAGETYPE枚举,具体如下表:
名称 描述
PAGE_DEFAULTVIEW Default view. Value=0.
PAGE_DIALOGVIEW File dialog box view. Value=2.
PAGE_DISPLAYFORM Display form for list items. Value=4.
PAGE_DISPLAYFORMDIALOG Display form for a file dialog box. Value=5.
PAGE_EDITFORM Edit form for list items. Value=6.
PAGE_EDITFORMDIALOG Edit form for a file dialog box. Value=7.
PAGE_INVALID Not used. Value= -1.
PAGE_MAXITEMS Not used. Value=11.
PAGE_NEWFORM New form for list items. Value=8.
PAGE_NEWFORMDIALOG New form for a file dialog box. Value=9.
PAGE_NORMALVIEW Normal view. Value=1.
PAGE_SOLUTIONFORM Solution form. Value=10.
PAGE_VIEW View, including both default view and normal view. Value=3.
我们就可以通过如下代码来得到item的链接:
SPList list = site.Lists.GetList("/Lists/Discussion ");
SPListItem item = list.Items[id];
String strUrl=list.Forms[PAGETYPE.PAGE_DISPLAYFORM].Url + "?ID=" + item.ID
利用这个可以得到下面形式链接:
http://cary/Lists/Discussion/DispForm.aspx?ID=680
这个就可以作为链接打开了.
附录:
DataTable dt = new DataTable();
dt.Columns.Add("标题");
dt.Columns.Add("路径");
SPSite site = new SPSite("http://sharepoint02:9003");
SPWeb web = site.OpenWeb();
SPList list = web.GetList("/Lists/List1");
String strUrl = "";
for (int i = 0; i < list.Items.Count; i++)
{
strUrl = list.Forms[PAGETYPE.PAGE_DISPLAYFORM].Url + "?ID=" + list.Items[i].ID;
DataRow dr = dt.NewRow();
dr["标题"] = list.Items[i].Title;
dr["路径"] = "<a href='/" + strUrl + "'>" + list.Items[i].Title + "</a>";
dt.Rows.Add(dr);
}