Repeater 批量删除

来源：互联网发布：小朋友下围棋软件编辑：程序博客网时间：2024/06/05 01:04

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs"

Inherits="Repeart._Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"

"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Repeater绑定事件</title>
    <script type="text/javascript">
     function   SelectAll(box)
     {
            for(var i=0;i <document.form1.elements.length;i++)
            {
                    var e=document.form1.elements[i];
                    if((e.type=='checkbox'))
                    {
                       var o=e.name.lastIndexOf('ckbIndex');
                       if(o!=-1)
                       {
                          e.checked=box.checked;
                       }
                    }
            }
     }

    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:GridView ID="GridView1" runat="server" OnRowDeleting="GridView1_RowDeleting"
            Width="449px">
            <Columns>
                <asp:CommandField ShowEditButton="True" />
                <asp:CommandField ShowDeleteButton="True" />
            </Columns>
        </asp:GridView>

    </div>
    <br /><br />
        <asp:Repeater ID="Repeater1" runat="server"

OnItemDataBound="Repeater1_ItemDataBound" OnItemCommand="Repeater1_ItemCommand">
<HeaderTemplate>
<table cellspacing="0" rules="all" border="1" style="width:449px;border-

collapse:collapse;">
<tr>
<td><input id= "chkHeader" type= "checkbox" onclick= "SelectAll(this)"/>全选

</td>
             <td>删除操作</td>
             <td>id</td>
             <td>cityid</td>
             <td>city</td>
             <td>father</td>
           </tr>

           </HeaderTemplate>
            <ItemTemplate>
                     <tr>
                     <td><asp:CheckBox runat="server" ID="ckbIndex" Text='<%#Eval("id") %>'

/></td>
                     <td><asp:Button ID="btn_Del"
                                     runat="server"
                                     Text="删除"
                                     CommandName="del"
                                     CommandArgument='<%#Eval("id") %>'
                                     OnClientClick="return confirm('确定删除吗？');" />
                      </td>
                        <td><%#Eval("id") %></td>
                        <td><%#Eval("cityid") %></td>
                        <td><%#Eval("city") %></td>
                        <td><%#Eval("father") %></td>
                     </tr>
            </ItemTemplate>
            <FooterTemplate>
                    </table>
            </FooterTemplate>
        </asp:Repeater>
        <br />
        <asp:Button ID="btnRpt" runat="server" OnClick="btnRpt_Click" Text="批量删除"

OnClientClick="return confirm('确定要删除吗？')" />
</form>
</body>
</html>

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.SqlClient;

namespace Repeart
{
    public partial class _Default : System.Web.UI.Page
    {
        string strCon = ConfigurationManager.ConnectionStrings["con"].ToString();

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!this.IsPostBack)
            {
                bind();
            }
        }

        private void bind()
        {
            SqlConnection con = new SqlConnection(strCon);
            SqlCommand cmd = new SqlCommand("select top 10 * from city", con);
            SqlDataAdapter sda = new SqlDataAdapter(cmd);
            DataSet ds = new DataSet();
            sda.Fill(ds);
            GridView1.DataSource = ds;
            GridView1.DataBind();
            Repeater1.DataSource = ds;
            Repeater1.DataBind();

}

        protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
        {

            string a = GridView1.Rows[e.RowIndex].Cells[2].Text.ToString();
        }

        protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)
        {
            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType ==

ListItemType.AlternatingItem)
            {
                //string a = ((DataRowView)e.Item.DataItem)["id"].ToString();
                //Response.Write(a);
            }
        }

        protected void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e)
        {
            if (e.CommandName == "del")
            {
                string a = e.CommandArgument.ToString();
                Response.Write(a);
            }
        }

        protected void btnRpt_Click(object sender, EventArgs e)
        {
            foreach (RepeaterItem Item in Repeater1.Items)
            {
                CheckBox chk = (CheckBox)Item.FindControl("ckbIndex");
                if (chk.Checked)
                {
                    //Page.ClientScript.RegisterStartupScript(GetType(), "111",

"<script>alert('要批量删除的记录ID号："+chk.Text+"');</script>");
                    Response.Write("要批量删除的记录ID号："+chk.Text+"<br/>");
                }
            }
        }
    }
}