Admin/ShowLiuYan.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 UserManger_ShowLiuYan : System.Web.UI.Page
{
    SqlData data = new SqlData();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["Admin"] == null)
        {
            Alert.Alert1("登陆信息已失效，请重新登陆");
            Alert.Out();
        }
        this.Title = "查看留言  ";
        if (!IsPostBack)
        {
            int id = int.Parse(Request.QueryString["id"].ToString());
            SqlDataReader dr;
            dr = data.GetDataReader("select * from  liuyan where id=" + id);
            dr.Read();
            txtName.Text = dr["name"].ToString();
            txtbig.Text = dr["content"].ToString();
            TextBox1.Text = dr["huifu"].ToString();
        }

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        int id = int.Parse(Request.QueryString["id"].ToString());
        data.RunSql("update   liuyan set huifu='" + TextBox1.Text + "'  where id=" + id);

        Alert.AlertAndRedirect("回复成功！", "LyList.aspx");
    }
}