private BaseQueryEntity <LayImUser> SearchUser(string keyword, int pageIndex = 1, int pageSize = 50)
{
var hasvalue = ValidateHelper.HasValue(keyword);
var from = (pageIndex - 1) * pageSize;
//全部的时候按照省份排序
string queryAll = "{\"query\":{\"match_all\":{}},\"from\":" + from + ",\"size\":" + pageSize + ",\"sort\":{\"province\":{\"order\":\"asc\"}}}";
//按照关键字搜索的时候，默认排序，会把最接近在在最上边
int im = hasvalue ? keyword.ToInt() : 0;
//这里增加im是否为int类型判断，如果是int类型，那么可能是查询用户的IM号码，否则就是关键字查询
string term = im == 0 ? "{\"im\":0}" : "{\"im\":" + keyword + "}";
string queryWithKeyWord = "{\"query\":{\"filtered\":{\"filter\":{\"or\":[{\"term\":" + term + "},{\"query\":{\"match_phrase\":{\"nickname\":{\"query\":\"" + keyword + "\",\"slop\":0}}}}]}}},\"from\":" + from + ",\"size\":" + pageSize + ",\"sort\":{}}";
string queryFinal = hasvalue ? queryWithKeyWord : queryAll;
var result = es.QueryBayConditions(queryFinal);
return(result);
}