searchcard.aspx.cs

用c#实现的BBS论坛。主要提供了三种角色：游客（没有注册的用户）、已经注册的用户和后台管理员。当游客进入论坛之后

using System;
using System.Data;
using System.Data.SqlClient;
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;

public partial class FrontDesk_SearchCard : System.Web.UI.Page
{
    DataOperate sqlBind = new DataOperate();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            string sqlstr = "select * from tb_Card order by CardID asc";
            gvCardInfo.DataKeyNames = new string[] { "CardID" };
            sqlBind.gvBind(gvCardInfo, sqlstr);
        }
    }
    protected void btnSelect_Click(object sender, EventArgs e)
    {
        string sqlstr = "select * from tb_Card where " + ddlCondition.SelectedValue 
            + "  like  '%" + txtKeyWord.Text + "%'";
        sqlBind.gvBind(gvCardInfo, sqlstr);
    }
    protected void gvCardInfo_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {

        gvCardInfo.PageIndex = e.NewPageIndex;
        string sqlstr = "select * from tb_Card where " + ddlCondition.SelectedValue
            + "  like  '%" + txtKeyWord.Text + "%'";
        sqlBind.gvBind(gvCardInfo, sqlstr);
    }
    protected void btnBack_Click(object sender, EventArgs e)
    {
        Response.Redirect("../Login/UserLogined.aspx");
    }
}