/// <summary>获取分类的Url</summary>
/// <param name="page"></param>
/// <param name="categoryName"></param>
/// <param name="pageIndex"></param>
/// <returns></returns>
public static String GetCategoryUrl(this WebViewPage page, String categoryName, Int32 pageIndex = 1)
{
var cat = Category.FindByName(categoryName);
if (cat == null)
{
return(null);
}
return(page.GetCategoryUrl(cat, pageIndex));
}
