user_update_intro.aspx.cs

本程序基于 asp.net 2.0 +sql server 2

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;
using lalablog;
public partial class user_update_intro : System.Web.UI.Page
{
    int userid;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["userid"] == null)
            Response.Redirect("~/user/userLogin.aspx?url="+Server .HtmlEncode(Request .RawUrl ));
        else userid = Convert.ToInt32(Session["userid"].ToString());
        if(!IsPostBack )    getIntro();
    }
    private void getIntro()
    { 
      string strconn = ConfigurationManager.ConnectionStrings["dsn"].ToString();
      SqlConnection cn = new SqlConnection(strconn);
      cn.Open();
      string sql = "select intro from users where userid="+userid ;
      SqlCommand cm = new SqlCommand(sql, cn);
      SqlDataReader dr = cm.ExecuteReader();

        if (dr.Read())
        editor.InnerHtml =dr["intro"].ToString();

        cn.Close();

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string strconn = ConfigurationManager.ConnectionStrings["dsn"].ToString();
        SqlConnection cn = new SqlConnection(strconn);

        decode text = new decode(hf_editor.Value); //调用decode类进行解码，还原<>这两个符号
        string intro = text.outstr();

        string sql = "update users set intro='"+intro +"' where userid="+userid ;
        try
        {
            cn.Open();
            SqlCommand cm = new SqlCommand(sql, cn);
            cm.ExecuteNonQuery();
            Label1.Text = "个性宣言设置已成功";
        }
        catch (SqlException ex)
        {
            Label1.Text = ex.Message;
        
        }
        cn.Close();

        getIntro();
    }
}