/// <summary>
/// 填充面包屑
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public static MvcHtmlString PopulateBreadcrumb(string url)
{
StringBuilder str = new StringBuilder();
List <string> pathList = new List <string>();
MvcSiteMap current = GetSiteMapList().FirstOrDefault(m => m.Url == url);
GetParent(current, pathList);
pathList.Reverse();
for (int i = 0; i < pathList.Count; i++)
{
if (i == pathList.Count - 1)
{
string s = pathList[i];
s = s.Substring(s.IndexOf(">") + 1, s.LastIndexOf("<") - s.IndexOf(">") - 1);
str.AppendFormat("<li class='active'>{0}</li>", s);
}
else
{
str.AppendFormat("<li>{0}</li>", pathList[i]);
}
}
string result = str.ToString();
return(MvcHtmlString.Create(result));
}
/// <summary>
/// 递归找到上一级
/// </summary>
/// <param name="parent"></param>
/// <param name="pathList"></param>
static void GetParent(MvcSiteMap parent, List <string> pathList)
{
if (parent != null)
{
pathList.Add(string.Format("<a href={0}>{1}</a>", parent.Url, parent.Name));
parent.Parent = GetSiteMapList().FirstOrDefault(i => i.ID == parent.ParentID);
GetParent(parent.Parent, pathList);
}
}
