var queryByElementsEployeeCompensation = EmployeeCompensationAgreement.QueryByElements;
 var queryByElementsEployeeCompensationPara = queryByElementsEployeeCompensation.CreateSelectionParams（）; 
 queryByElementsEployeeCompensationPara.Add（queryByElementsEployeeCompensation.EmployeeID.content，" I"，" EQ"，EmployeeID）;  
 var Components = queryByElementsEployeeCompensation.Execute（queryByElementsEployeeCompensationPara）;