/// <summary>
/// 获取多个表返回Json
/// </summary>
/// <param name="json"></param>
/// <param name="proc"></param>
/// <param name="userId"></param>
/// <param name="entid"></param>
/// <returns></returns>
protected string ReturnDataSetJson(string json, string proc, string userId, string entId)
{
SqlParameter[] param = (JsonMethod.ListParameter(json, userId, entId)).ToArray();//动态解析json参数
SqlRun sql = new SqlRun(SqlRun.sqlstr);
DataSet ds = sql.RunProDataSet(proc, param);
string r_json;
if (ds.Tables.Count > 0)
{
r_json = JsonMethod.DataSetToJson("0", ds);
}
else
{
string error = "无数据";
r_json = JsonMethod.GetError(1, error);
}
return(r_json);
}