public ActionResult Index(string searchTerm, int?page) { var vm = new LuceneListVM() { SearchTerm = searchTerm, PageIndex = (page ?? 1) - 1, PageSize = SettingsManager.Lucene.PageSize }; // create default Lucene search index directory if (!Directory.Exists(LuceneHelper._luceneDir)) { Directory.CreateDirectory(LuceneHelper._luceneDir); } int totalCount = 0; // perform Lucene search List <SearchData> _searchResults = LuceneHelper.SearchDefault(vm.PageIndex, vm.PageSize, out totalCount, searchTerm).ToList(); // setup and return view model var search_field_list = new List <SelectedList> { new SelectedList { Text = "--所有字段--", Value = "" }, new SelectedList { Text = "标题", Value = "Name" }, new SelectedList { Text = "网址", Value = "Name" }, new SelectedList { Text = "内容", Value = "Description" } }; vm.TotalCount = totalCount; vm.SearchIndexData = new StaticPagedList <SearchData>(_searchResults, vm.PageIndex + 1, vm.PageSize, vm.TotalCount);; vm.SearchFieldList = search_field_list; ViewBag.PageSizes = new SelectList(Site.PageSizes()); return(View(vm)); }