protected void Button1_Click(object sender, EventArgs e)
{
int number =Convert.ToInt32(TextBox1.Text.ToString().Trim());
int tid =Convert.ToInt32(TextBox2.Text.ToString().Trim());
int k = exec_proc_2(number, tid);
bind();
Response.Write(k.ToString());
}
protected void bind()
{
SqlConnection conn = new SqlConnection("server=(local);database=yiqi;uid=monkey;pwd=donkey");
conn.Open();
SqlCommand cmd = new SqlCommand("proc_3", conn);
cmd.CommandType = CommandType.StoredProcedure;
DataTable dt = new DataTable();
using (SqlDataReader sdr = cmd.ExecuteReader(CommandBehavior.CloseConnection))
{
dt.Load(sdr);
}
GridView1.DataSource = dt;
GridView1.DataBind();
}
public static int exec_proc_2(int number, int tid)
{
SqlConnection conn = new SqlConnection("server=(local);database=yiqi;uid=monkey;pwd=donkey");
conn.Open();
SqlCommand cmd = new SqlCommand("proc_2", conn);//同上
cmd.CommandType = CommandType.StoredProcedure;//同上
cmd.Parameters.Add(new SqlParameter("@result", SqlDbType.Int));//添加一个名为@result的参数，数据类型为SqlDbType.Int
cmd.Parameters["@result"].Direction = ParameterDirection.Output;//将@result参数设置成为接收输出参数
cmd.Parameters.AddWithValue("@number", number);
cmd.Parameters.AddWithValue("@tid", tid);
cmd.ExecuteNonQuery();
int result = (int)cmd.Parameters["@result"].Value;//将输出的Object数据转换成int类型
return result;
}
-----------------------------------------------------------------------------------------------------
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go
ALTER PROC [dbo].[proc_1]
AS
Insert t1(number) Values(200)
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go
ALTER PROC [dbo].[proc_2]
@result int output,
@number int,
@tid int
AS
Update t1 Set number=number+@number Where tid=@tid
Select @result=number From t1
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go
ALTER PROC [dbo].[proc_3]
AS
select * from t1
--------------------------------------
Create Table Table_1
(
tid int identity(1,1),
number int
)