depsch.cs

专业的办公oa代码下载 c#语言编写 三层结构

using System;
using System.Data;
using System.Data.SqlClient;

namespace qminoa.DA
{
	/// <summary>
	/// depsch 的摘要说明。
	/// </summary>
	public class depsch
	{
		private	String conn=System.Configuration.ConfigurationSettings.AppSettings.Get("ConnectionString");
		private SqlDataAdapter objadapter = new SqlDataAdapter();
		private SqlCommand objcommand;
		//不能定义为共有变量
//		private DataTable objdataset = new DataTable();

		
	
		

		public depsch()
		{
			//
			// TODO: 在此处添加构造函数逻辑
			//
		}

		public DataTable cpdepempread(string Branch,string Dep,string EmpName)
		{
			return reading("cpDepEmpRead","@Branch",Branch,"@Dep",Dep,"@EmpName",EmpName);
		}


		public DataTable reading(string commandText, string paramName1, string paramValue1,string paramName2, string paramValue2,string paramName3,string paramValue3)
		{
			if (objadapter == null)//异常处理
			{
				throw new System.ObjectDisposedException( GetType().FullName );
			}	 
			//不能定义为共有变量
			DataTable objdataset = new DataTable();

			objadapter.SelectCommand = new SqlCommand(); 
			objadapter.SelectCommand.Connection = new SqlConnection(conn);
			objcommand = objadapter.SelectCommand;
			objcommand.CommandText = commandText;
			objcommand.CommandType = CommandType.StoredProcedure; 
			objcommand.Parameters.Add(new SqlParameter(paramName1, SqlDbType.VarChar));
			objcommand.Parameters[paramName1].Value=paramValue1;
			objcommand.Parameters.Add(new SqlParameter(paramName2, SqlDbType.VarChar));
			objcommand.Parameters[paramName2].Value=paramValue2;
			objcommand.Parameters.Add(new SqlParameter(paramName3, SqlDbType.VarChar));
			objcommand.Parameters[paramName3].Value=paramValue3;
			objadapter.Fill(objdataset);

			return objdataset;
		}

		public DataTable cpdepschread(DateTime paramValue1,int paramValue2)
		{
			return reading("cpDepSchRead","@Fdate",paramValue1,"@EmpID",paramValue2);
		}

		public DataTable reading(string commandText, string paramName1, DateTime paramValue1,string paramName2,int paramValue2)
		{
			if (objadapter == null)//异常处理
			{
				throw new System.ObjectDisposedException( GetType().FullName );
			}
            //不能定义为共有变量
			
			DataTable objdataset = new DataTable();

			objadapter.SelectCommand = new SqlCommand(); 
			objadapter.SelectCommand.Connection = new SqlConnection(conn);
			objcommand = objadapter.SelectCommand;
			objcommand.CommandText = commandText;
			objcommand.CommandType = CommandType.StoredProcedure;
			objcommand.Parameters.Add(new SqlParameter(paramName1, SqlDbType.DateTime));
			objcommand.Parameters[paramName1].Value=paramValue1;
			objcommand.Parameters.Add(new SqlParameter(paramName2, SqlDbType.Int));
			objcommand.Parameters[paramName2].Value=paramValue2;
			objadapter.Fill(objdataset);

			return objdataset;
		}

	}
}