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 }
})));
}