应用存储过程添加数据

using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

using System.Data.SqlClient;

public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if(!IsPostBack)
{
BindData();
}
}
protected void Button1_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(System.Configuration.ConfigurationManager.AppSettings["strCon"]);
con.Open();
SqlCommand cmd = new SqlCommand("procInsertEmployee",con);
cmd.CommandType = CommandType.StoredProcedure;
SqlParameter[] parms = { new SqlParameter("@员工编号",SqlDbType.VarChar,50),
new SqlParameter("@员工姓名",SqlDbType.VarChar,50),
new SqlParameter("@身份证号",SqlDbType.VarChar,50),
new SqlParameter("@联系电话",SqlDbType.VarChar,50)
};
parms[0].Value = TextBox1.Text;
parms[1].Value = TextBox2.Text;
parms[2].Value = TextBox3.Text;
parms[3].Value = TextBox4.Text;

foreach(SqlParameter parameter in parms)
{
cmd.Parameters.Add(parameter);

}
cmd.ExecuteNonQuery();
con.Close();

Response.Write("<script>alert('注册成功!')</script>");
BindData();
}
public void BindData()
{
SqlConnection con = new SqlConnection(System.Configuration.ConfigurationManager.AppSettings["strCon"]);
SqlDataAdapter da = new SqlDataAdapter("getAllEmployee",con);
da.SelectCommand.CommandType = CommandType.StoredProcedure;
DataSet ds = new DataSet();
da.Fill(ds,"table");
this.GridView1.DataSource = ds;
this.GridView1.DataBind();
}
}