消息模块之消息列表-应用datalist 模块获取数据-页面默示层（Linq体式格式）-2

protected void Page_Load（object sender， EventArgs e）
    {
        if （!IsPostBack）
        {
            int articleId = int.Parse（Request.QueryString["articleId"]）;
            BindNewInfo（articleId）;
        }
    }
    /// <summary>
    /// 经由过程articleId获取消息
    /// </summary>
    /// <param name="articleId"></param>
    protected void BindNewInfo（int articleId）
    {
        Article art = null; 
        ArticleBLL artsystem = new ArticleBLL（）;
        art = artsystem.GetNewInfo（articleId）;
        this.lblClassName.Text = art.Category.ClassName;
        this.lblTitle.Text = art.Title;
        this.lblDateTime.Text = art.DateTime.ToString（）.Substring（0， 10）;
        this.lblContent.Text = art.Content;
    }