Esempio n. 1
0
        public ActionResult KeyWordSearch()
        {
            //搜索词
            string keyword = WebHelper.GetQueryString("keyword");

            WorkContext.SearchWord = WebHelper.HtmlEncode(keyword);
            if (keyword.Length == 0)
            {
                return(PromptView(WorkContext.UrlReferrer, "请输入搜索词"));
            }
            if (!SecureHelper.IsSafeSqlString(keyword))
            {
                return(PromptView(WorkContext.UrlReferrer, "您搜索的商品不存在"));
            }

            //异步保存搜索历史
            Asyn.UpdateSearchHistory(WorkContext.Uid, keyword);

            //获取当前搜索词匹配缓存结果
            ProductSearchKeyInfo keyInfo = BMACache.Get(keyword) as ProductSearchKeyInfo;

            if (keyInfo != null && string.IsNullOrEmpty(keyInfo.Name)) //无匹配
            {
                return(PromptView(WorkContext.UrlReferrer, "您搜索的商品不存在"));
            }

            if (keyInfo == null) //未匹配过
            {
                keyInfo = Searches.GetProductSearchKey(keyword);
                if (keyInfo == null || string.IsNullOrEmpty(keyInfo.Name))
                {
                    keyInfo = new ProductSearchKeyInfo()
                    {
                        Name    = "",
                        keyType = -1,
                        ToId    = -1
                    };
                }
                BMACache.Insert(keyword, keyInfo);
            }

            //再次判断搜索词匹配结果
            if (keyInfo != null && string.IsNullOrEmpty(keyInfo.Name)) //无匹配
            {
                return(PromptView(WorkContext.UrlReferrer, "您搜索的商品不存在"));
            }

            return(Redirect(Url.Action("categorysearch", new RouteValueDictionary {
                { "keyword", keyword }, { "searchKeyType", keyInfo.keyType }, { "searchKeyId", keyInfo.ToId }
            })));
        }