• Repeater控件分页效果(嵌套checkBox进行删除)


    前台代码
    <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="right.aspx.cs" Inherits="XZC_零件管理系统.rights" %>
    
    <!DOCTYPE html>
    
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>无标题文档</title>
    <style type="text/css">
    <!--
    body {
        margin-left: 3px;
        margin-top: 0px;
        margin-right: 3px;
        margin-bottom: 0px;
    }
    .STYLE1 {
        color: #e1e2e3;
        font-size: 12px;
    }
    .STYLE6 {color: #000000; font-size: 12; }
    .STYLE10 {color: #000000; font-size: 12px; }
    .STYLE19 {
        color: #344b50;
        font-size: 12px;
    }
    .STYLE21 {
        font-size: 12px;
        color: #3b6375;
    }
    .STYLE22 {
        font-size: 12px;
        color: #295568;
    }
    -->
    </style>
    </head>
    
    <body>
        <form id="form1" runat="server">
    <table width="100%" border="1" cellpadding="0" cellspacing="0" style="1006px;border-collapse:collapse; text-align:center;">
      <tr>
        <td height="30"><table width="100%" border="0" cellspacing="0" cellpadding="0">
          <tr>
            <td height="24" bgcolor="#353c44"><table width="100%" border="0" cellspacing="0" cellpadding="0">
              <tr>
                <td><table width="100%" border="0" cellspacing="0" cellpadding="0">
                  <tr>
                    <td height="19" valign="bottom">&nbsp;</td>
                    </tr>
                </table></td>
                </tr>
            </table></td>
          </tr>
        </table></td>
      </tr>
      <tr>
        <td>
            <asp:Repeater ID="Repeater1" runat="server" >
                <HeaderTemplate>
                    <table style="100%">
                        <tr>
                            <td style=" 50px; height: 20px">请选择</td>
                            <td style=" 30px; height: 20px">UserID</td>
                            <td style=" 30px; height: 20px">UserName</td>
                            <td style=" 30px; height: 20px">LoginName</td>
                            <td style=" 30px; height: 20px">Password</td>
                            <td style=" 30px; height: 20px">Email</td>
                            <td style=" 30px; height: 20px">Power</td>
                        </tr>
                </HeaderTemplate>
    
                <ItemTemplate>
                    <tr>
                        <td><asp:CheckBox ID="CheckBox1" runat="server" />
                            <asp:Label ID="lblID" Text='<%#Eval( "UserID")%>' runat="server"></asp:Label></td>
                        <td><%# Eval("UserID") %></td>
                        <td><%# Eval("UserName") %></td>
                        <td><%# Eval("LoginName") %></td>
                        <td><%# Eval("Password") %></td>
                        <td><%# Eval("Email") %></td>
                        <td><%# Eval("Power") %></td>
                    </tr>
                </ItemTemplate>
    
                <FooterTemplate>
                    </table>
                </FooterTemplate>
            </asp:Repeater>
                     <div style="background-color:#dedede; 1006px;">
                       <asp:Button ID="btnDel" runat="server" Text="删除" OnClick="btnDel_Click" />
                       <asp:label ID="lblCurrentPage" runat="server"></asp:label>
                       <asp:HyperLink id="lnkFrist" runat="server">首页</asp:HyperLink>
                       <asp:HyperLink id="lnkPrev" runat="server">上一页</asp:HyperLink>
                       <asp:HyperLink id="lnkNext" runat="server">下一页</asp:HyperLink> 
                       <asp:HyperLink id="lnkEnd" runat="server">尾页</asp:HyperLink>
                    </div>
          </td>
      </tr>
      <tr>
        <td height="30"></td>
      </tr>
    </table>
        </form>
    </body>
    </html>
    View Code
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Web;
    using System.Web.UI;
    using System.Web.UI.WebControls;
    using System.Data;
    using System.Data.Sql;
    
    namespace XZC_零件管理系统
    {
        public partial class rights : System.Web.UI.Page
        {
            DataTable dt = new DataTable();
            PagedDataSource pds = new PagedDataSource();
            protected void Page_Load(object sender, EventArgs e)
            {
                if (!IsPostBack)
                {
                   
                    BindData();
                }
            }
    
            public void BindData()
            {
                int TotalCount = 0;//总记录数
                int TotalPage = 1; //总页数
                int CurPage;       //当前页
                string Sqlstr = "  select * from People";
    
                dt = DbHelperSQL.Query(Sqlstr).Tables[0];
                pds.DataSource = dt.DefaultView;
              
                TotalCount = pds.Count;
                pds.AllowPaging = true;
                pds.PageSize = 20;
    
               
                if (Request.QueryString["Page"] != null)
                    CurPage = Convert.ToInt32(Request.QueryString["Page"]);
                else
                    CurPage = 1;
    
                if (TotalCount == 0)
                    TotalPage = 1;
                else
                {
                    if (TotalCount % pds.PageSize == 0)
                        TotalPage = TotalCount / pds.PageSize;
                    else
                        TotalPage = TotalCount / pds.PageSize + 1;
                }
    
                pds.CurrentPageIndex = CurPage - 1;
                lblCurrentPage.Text = "" + TotalCount.ToString() + "条记录 当前页:" + CurPage.ToString() + "/" + TotalPage;
    
                lnkFrist.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=1";
                if (!pds.IsFirstPage)
                    lnkPrev.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage - 1);
    
                if (!pds.IsLastPage)
                    lnkNext.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage + 1);
                lnkEnd.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + TotalPage;
    
                Repeater1.DataSource = pds;
                Repeater1.DataBind();
    
            }
    
            protected void btnDel_Click(object sender, EventArgs e)
            {
                string ID = "";
    
                for (int i = 0; i < this.Repeater1.Items.Count; i++)
                {
                    CheckBox cbox = (CheckBox)this.Repeater1.Items[i].FindControl("CheckBox1");
                    if (cbox.Checked == true)
                    {
                        if (ID == "")
                        {
                            ID = "'" + ((Label)this.Repeater1.Items[i].FindControl("lblID")).Text + "'";
                        }
                        else
                        {
                            ID += "," + "'" + ((Label)this.Repeater1.Items[i].FindControl("lblID")).Text + "'";
                        }
                    }
                }
                string  strsql = "delete from People where UserID in (" + ID + ")";
                try
                {
                    DbHelperSQL.ExecuteSql(strsql);
                    System.Web.HttpContext.Current.Response.Write("<script language='javascript'>alert('刪除成功!');</script>");
                }
                catch (System.Data.SqlClient.SqlException E)
                {
                    throw new Exception(E.Message);
                }
                this.BindData();
    
            }
        }
    }
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  • 原文地址:https://www.cnblogs.com/anbylau2130/p/2845667.html
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