repeater2.aspx.cs

互联网程序设计的课程

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.Data.Sql;
using System.Data.SqlClient;
using DBClass;
using System.Xml;
using System.Text;
using System.Drawing;
using System.IO;
using System.Web.SessionState;   

public partial class backup_repeater2 : System.Web.UI.Page
{
    private static string myConnetionString = "server=ck;uid=sa;pwd=sa;database=91;";
    int i = 1;
    protected void Page_Load(object sender, EventArgs e)
    {
        SqlConnection myConnection = new SqlConnection(myConnetionString);
        string cmdString = "select * from ZhouQinfo";
       
       SqlCommand myCommand = new SqlCommand(cmdString, myConnection);
        myConnection.Open();
        SqlDataReader myReader = myCommand.ExecuteReader();
        Repeater1.DataSource = myReader;
       
        Repeater1.DataBind();
        myReader.Close(); 
    }
    protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)
    {
        if ((e.Item.ItemType == ListItemType.Item) || (e.Item.ItemType == ListItemType.AlternatingItem))
        {
            if ((i % 4 == 0) && (i >= 4))//是否换行
            {
                e.Item.Controls.Add(new LiteralControl("</tr><tr>"));

            }
            i++;

        }
        if (e.Item.ItemType == ListItemType.Footer)//在末尾补齐表格单元格
        {
            string s = string.Empty;
            if ((i >= 4) && ((i - 1) % 4 > 0))
            {
                for (int z = 0; z < (4 - (i - 1) % 4); z++)
                {
                    s += "<td>&nbsp;</td>";
                }
                e.Item.Controls.AddAt(0, new LiteralControl(s));

            }

        }

    }
}