asp.net用储存过程名为参数的DBHelper类（增删改查）
using System;
using System.Collections.Generic;
using System.Text;
using MyHRAdmin.Model;
using System.Data;
using System.Data.SqlClient;
namespace MyHRAdmin.DAL
{
public class DBHelper
{
private static SqlConnection connection;
public static SqlConnection Connection
{
get
{
string con = "Data Source=.;Initial Catalog=HRAdmin;Integrated Security=True";
if (connection == null)
{
connection = new SqlConnection(con);
connection.Open();
}
else if (connection.State == System.Data.ConnectionState.Closed)
{
connection.Open();
}
else if (connection.State == System.Data.ConnectionState.Broken)
{
connection.Close();
connection.Open();
}
return connection;
}
}
//通过sql，存储参数获取reader，判断是否存在(登录)
/// <summary>
/// 重要的
/// </summary>
/// <param name="sqName"></param>
/// <param name="value"></param>
/// <returns></returns>
public static SqlDataReader GetReader(string sqName,params SqlParameter[] value)
{
SqlCommand com = new SqlCommand(sqName,Connection);
com.Parameters.AddRange(value);
com.CommandText = sqName;
com.CommandType = CommandType.StoredProcedure;
SqlDataReader reader = com.ExecuteReader();
return reader;
}
//通过sql，存储参数获取表格（查询）
public static DataTable GetTable(string sqName,params SqlParameter []value)
{
SqlCommand com = new SqlCommand(sqName, Connection);
DataSet ds = new DataSet();
com.CommandText = sqName;
com.CommandType = CommandType.StoredProcedure;
com.Parameters.AddRange(value);
SqlDataAdapter da = new SqlDataAdapter(com);
da.Fill(ds);
return ds.Tables[0];
}
public static DataTable GetTable(string sqName)
{
SqlCommand com = new SqlCommand(sqName, Connection);
DataSet ds = new DataSet();
com.CommandText = sqName;
com.CommandType = CommandType.StoredProcedure;
//com.Parameters.AddRange(value);
SqlDataAdapter da = new SqlDataAdapter(com);
da.Fill(ds);
return ds.Tables[0];
}
//通过sql，存储参数获取第一行第一列（）
public static int GetScalar(string sqName, params SqlParameter[] value)
{
SqlCommand com = new SqlCommand(sqName, Connection);
com.CommandText = sqName;
com.Parameters.AddRange(value);
com.CommandType = CommandType.StoredProcedure;
int result = Convert.ToInt32(com.ExecuteScalar());
return result;
}
public static int GetScalar(string sqName,bool Bvalue, params SqlParameter[] value)
{
int result=0;
if (Bvalue)
{
SqlCommand com = new SqlCommand(sqName, Connection);
com.CommandText = sqName;
&nb
补充：Web开发 , ASP.Net ,
