/// <summary>
/// 合同跟踪
/// </summary>
/// <param name="custName">客户名称</param>
/// <param name="saleEmp">销售员</param>
/// <param name="conNo">合同号</param>
/// <param name="startDate">开始时间</param>
/// <param name="endDate">结束时间</param>
/// <returns></returns>
public DataSet GetConTrace(string custName, string saleEmp, string conNo, string startDate, string endDate)
{
return(dal.GetConTrace(custName, saleEmp, conNo, startDate, endDate));
}