按标题或内容搜索

 //搜索按钮
    protected void Ibtnsearch_Click(object sender, ImageClickEventArgs e)
    {
        string key = Textkey.Text.Trim();
        string action = Radtitle.Checked ? "bytitle" : "byconent";
        Response.Redirect("~/Searchers.aspx?key="+Server.UrlEncode( key)+"&action="+action);
    }

 

 

 

 

 protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            string key = Request.QueryString["key"];
            string action =Server.UrlDecode( Request.QueryString["action"]);
            if ("bytitle" == action)
            {
                gvsearch.DataSource = new NewsBLL().Selectbytitle(key);
                gvsearch.DataBind();
            }
            else {
                gvsearch.DataSource = new NewsBLL().Selectbycontent(key);
                gvsearch.DataBind();
            }
        }

     
    }