/// <summary>
/// ES查询数据
/// </summary>
/// <param name="indexName">索引名</param>
/// <param name="queryString">检索词</param>
/// <param name="sortField">排序字段</param>
/// <param name="fields">返回字段</param>
/// <param name="pageNumber">第几页</param>
/// <param name="pagePerNo">显示条数</param>
/// <param name="fm">返回值类型</param>
/// <returns></returns>
public PageResult <ResModel> GetResList(string indexName, string queryString, string sortField, string fields, int pageNumber, int pagePerNo, string fm)
{
PageResult <ResModel> list = new PageResult <ResModel>();
string searchResponse = esClient.EsSearch("", "", indexName, queryString, sortField, fields, pageNumber, pagePerNo, "", fm);
JavaScriptSerializer json = new JavaScriptSerializer();
json.MaxJsonLength = Int32.MaxValue;
Dictionary <string, object> dic = json.Deserialize <Dictionary <string, object> >(searchResponse);
List <ResModel> reslist = GetResList(dic, out TotalCout);
list.DataList = reslist;
list.TotalCount = TotalCout;
list.PageSize = pagePerNo;
list.PageIndex = pageNumber;
return(list);
}