user.cs

welcome administrator use

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;

/// <summary>
///User
/// </summary>
public class User
{
    public User()
    {
        //
        //TODO: 在此处添加构造函数逻辑
        //
    }
    

    /// <summary>
    /// 添加
    /// </summary>
    /// <param name="User"></param>
    /// <returns></returns>
    public bool InsertUser(Model User)
    {
        string sql = "insert into Book(Name,QQ,Message) values('" + User.Name + "','" + User.QQ + "','" + User.Message + "')";
        DataBase Pn163 = new DataBase();
        if (Pn163.ExecuteCmd(sql) > 0)
            return true;
        else return false;
    }


    /// <summary>
    /// 显示
    /// </summary>
    /// <returns></returns>
    public DataSet DataSet()
    {
        DataBase Pn163 = new DataBase();
        string sql = "select * from Book order by id desc";
        return Pn163.GetDataSet(sql);
        
    }

    /// <summary>
    /// 删除
    /// </summary>
    /// <param name="User"></param>
    /// <returns></returns>
    public bool Delete(Model User)
    {
        string sql = "delete from Book where id=" + User.id;
        DataBase Pn163 = new DataBase();
        if (Pn163.ExecuteCmd(sql) > 0)
            return true;
        else return false;
    }

    /// <summary>
    /// 查询
    /// </summary>
    /// <param name="User"></param>
    /// <returns></returns>
    public bool Read(Admin User)
    {
        string sql = "select * from Admin where AdminName= '" 
        + User.AdminName + "'and AdminPwd = '" + User.AdminPwd + "'";
        DataBase Pn163 = new DataBase();
        if (Pn163.ExecuteRead(sql) > 0)
        {
            return true;
        }
        else return false;
    }

    public DataTable EditTable(Model User)
    {
        string sql = "select * from Book where id=" + User.id;
        DataBase Pn163 = new DataBase();
        return Pn163.getDataTable(sql);
    }

    /// <summary>
    /// 修改
    /// </summary>
    /// <param name="User"></param>
    /// <returns></returns>
    public bool Edit(Model User)
    {
        string sql = "update Book set Name='" + User.Name + "',QQ='"+User.QQ+"',Message='"+User.Message+"' where id="+User.id;
        DataBase Pn163 = new DataBase();
        if (Pn163.ExecuteCmd(sql) > 0)
        {
            return true;
        }
        else return false;
    }
}