huifu2.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
public partial class huifu2 : System.Web.UI.Page
{
    SqlHelper db = new SqlHelper();
    private SqlConnection con = new SqlConnection();
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void btnSumit_Click(object sender, EventArgs e)
    {
        string ID = Request.QueryString["id"];

        con = new SqlConnection(SqlHelper.connstring); 
        SqlCommand cmd = new SqlCommand("update liuyan set huifu = '" + this.txtContent.Text + "' where id = " + int.Parse(ID) + "", con);
        con.Open();
        int count = cmd.ExecuteNonQuery();
        con.Close();
        if (count > 0)
        {
      
            Response.Redirect("huifu.aspx?info=" + Server.HtmlEncode("回复成功！！") + "");
        }
        else
        {
            Response.Redirect("huifu.aspx?info=" + Server.HtmlEncode("回复失败！！") + "");
        }
    }
}