asp.net添加数据代码高手们帮我看看谢谢了

{
protected System.Web.UI.WebControls.TextBox TextBox1;
protected System.Web.UI.WebControls.Label Label1;
protected System.Web.UI.WebControls.Button Button1;
private void Page_Load(object sender, System.EventArgs e)
{
}
private void InitializeComponent()
{
this.TextBox1.TextChanged += new System.EventHandler(this.TextBox1_TextChanged);
this.Button1.Click += new System.EventHandler(this.Button1_Click);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void Button1_Click(object sender, System.EventArgs e)
{
SqlConnection con = new SqlConnection("server=;uid=sa;pwd=;database=aaa");
con.Open();
SqlCommand cmd = new SqlCommand();
cmd.Connection = con;
string test= this.TextBox1.Text;
cmd.CommandText = "insert into like valuse ('"+id+"')";
con.Close();
}
private void TextBox1_TextCh

asp.net添加向数据库添加数据问题 能给我最简单的asp.net(C#)添加，删除，修改数据的代码吗？谢谢了！ ASP.Net(C#)怎样实现动态添加数据 asp.net(C#)向SQL里添加，修改数据 asp.net数据绑定 ASP.NET 显示数据 ASP。NET 数据更新 ASP.NET数据查询 asp.net登录代码 关于ASP.NET代码