protected string ShowCat()
{
List <LineCatInfo> allCats = new LineCat().SelectList("IsDel=0 Order By SortOrder");
IEnumerable <LineCatInfo> parentCats = allCats.FindAll(s => s.ParentID == 0).Take(6);
string result = "";
foreach (LineCatInfo cat in parentCats)
{
//外面菜单的格式
string outerFormat = @"<dt>
<span><a href='{0}'>{1}</a></span>
<p>{2}</p>
</dt> ";
string menuFormat = "<a href = '{0}' > {1} </a>";
List <LineCatInfo> sonCats = allCats.FindAll(s => s.ParentID == cat.ID);
string son = "";
IEnumerable <LineCatInfo> top5Cats = sonCats.Take(5);
foreach (LineCatInfo cat2 in top5Cats)
{
son += string.Format(menuFormat, "Line.aspx?fid=" + cat.ID + "&sid=" + cat2.ID, cat2.Name);
}
string outer = string.Format(outerFormat, "Line.aspx?fid=" + cat.ID, cat.Name, son);
string hiderFormat = "<dd><ul>{0}</ul></dd>";
string lineFormat = "<li><p>{0}</p></li>";
int i = 1;
string menuItem = "";
string menuItemList = "";
foreach (LineCatInfo cat3 in sonCats)
{
menuItem = menuItem + string.Format(menuFormat, "Line.aspx?sid=" + cat3.ID, cat3.Name);
if (i % 6 == 0)
{
menuItemList += string.Format(lineFormat, menuItem);
menuItem = "";
}
i = i + 1;
}
//如果不是刚好每行6个，则剩下的凑成最后一行
if (!menuItem.IsNullOrEmpty())
{
menuItemList += string.Format(lineFormat, menuItem);
}
string hiderMenu = string.Format(hiderFormat, menuItemList);
result += outer + hiderMenu;
}
return(result);
}
/// <summary>
/// 获取热卖的二级分类
/// </summary>
/// <returns></returns>
public List <LineCatInfo> getHotSellCats()
{
List <LineCatInfo> cats = new LineCat().SelectList("IsDel=0 And IsHotSell=1 Order by ID desc");
return(cats);
}