usersreg.aspx.cs

毕业设计内容： 1、 作者投稿功能 2、 专家审稿 3、 系统管理员对所有稿件的管理功能 管理权限设置:分为三级权限。包括用户:添加文章、查询自己稿件的审稿情况、审稿意见、查看个人资料等 专家:审批文

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 UsersReg : System.Web.UI.Page
{//该源码下载自【编程联盟】ASp.Net下载中心 http://aspx.bcbbs.net
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void LinkButton1_Click(object sender, EventArgs e)
    {
        try
        {

            SqlConnection con = db.ceratcon();
            con.Open();
            SqlCommand cmd = new SqlCommand();
            cmd.Connection = (SqlConnection)con;//对象实例化
            cmd.CommandText = "insert into Users (Uname,Upwd,Uemal)values(@Uname,@Upwd,@Uemal)";


            cmd.Parameters.Add("@Uname", SqlDbType.VarChar);
            cmd.Parameters.Add("@Upwd", SqlDbType.VarChar);
            cmd.Parameters.Add("@Uemal", SqlDbType.VarChar);
           


            cmd.Parameters["@Uname"].Value = this.txtname.Text;
            cmd.Parameters["@Upwd"].Value = this.txtpwd.Text;
            cmd.Parameters["@Uemal"].Value = this.txtemal.Text;
           
            cmd.ExecuteNonQuery();
            con.Close();
            Response.Write("<script language='javascript'>alert('注册成功请登录');location.href='UserLogin.aspx'</script>");
            
         
        }
        catch(SqlException ex)
        {
            this.Label1.Text = "该用户名已经存在";
        }
    }
}