LiuYanList.aspx.cs

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

public partial  class LiuYanList : System.Web.UI.Page
{
    public string newsContent = "";
    SqlData da = new SqlData();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            bindToComment();
        }
    }
    private void bindToComment()
    {
        string sql = @"select * from comment";
        DataTable dt = da.datesetExecute(sql, "tbNewsCom").Tables[0];
        if (dt.Rows.Count == 0)
        {
            //无评论
            this.emptypl.Visible = true;
        }
        else
        {
            this.emptypl.Visible = false;

            int currentPage = Convert.ToInt32(this.currentPage.Text);
            PagedDataSource pds = new PagedDataSource();

            pds.DataSource = dt.DefaultView;
            pds.AllowPaging = true;
            pds.PageSize = 10;
            pds.CurrentPageIndex = currentPage - 1;
            this.firstPage.Enabled = true;
            this.frontPage.Enabled = true;
            this.nextPage.Enabled = true;
            this.lastPage.Enabled = true;

            if (currentPage == 1)
            {
                this.firstPage.Enabled = false;
                this.frontPage.Enabled = false;
            }
            if (currentPage == pds.Count)
            {
                this.nextPage.Enabled = false;
                this.lastPage.Enabled = false;
            }
            if (pds.Count <= 10)