Comment.aspx.cs

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using System;
using System.Data;
using System.Data.OleDb;
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.Text;
using Yu.Components;

public partial class Comment : Common
{
    string NewsId;
    protected void Page_Load(object sender, EventArgs e)
    {
        NewsId = Request.QueryString["id"];  //获取文章传入参数
        StringBuilder scriptsing = new StringBuilder();
        scriptsing.Append("<script language=\"javascript\">");
        scriptsing.Append("function textCounter(field, maxlimit) {");
        scriptsing.Append("if (field.value.length > maxlimit){");
        scriptsing.Append("field.value = field.value.substring(0, maxlimit);}");
        scriptsing.Append("else{");
        scriptsing.Append("document.forms[0].remLen.value = maxlimit - field.value.length;");
        scriptsing.Append("}}");
        scriptsing.Append("</script>");
        string js = scriptsing.ToString();
        ClientScript.RegisterClientScriptBlock(this.GetType(), "Change", js);
        TxtComment.Attributes.Add("onPropertyChange", "textCounter(forms[0].TxtComment, 200)");
        if (!Page.IsPostBack)
        {
            OleDbDataReader dr = GetArticle(NewsId);
            string WebUrl = ConfigurationManager.AppSettings["Yu_WebUrl"].ToString();
            if (dr.Read())
            {
                HyClass.NavigateUrl = ContentTypeUrl(Convert.ToInt32(dr["R_ClassId"]));
                HyClass.Text = dr["ClassName"].ToString();
                LblName.Text = LblName1.Text = dr["R_Title"].ToString();
            }
            dr.Close();
            //评论
            DgComBinder(NewsId); //绑定评论     
            LblComm.Text = "总共评论:" + GetComNum(NewsId) +"条";        
        }
       
       

    }
    protected void DgComBinder(string NewsId)
    {
        DgComment.DataSource = GetComment(NewsId,0);
        DgComment.DataBind();        
    }



    protected void Button1_Click(object sender, EventArgs e)