Repeater 全选删除和分页

时间:2022-06-20 10:18:59

前台:

 

  
  
  
<% @ Page Language = " C# " AutoEventWireup = " true " CodeFile = " benrenbao.aspx.cs " Inherits = " benrenbao " %>
<% @ Register Assembly = " AspNetPager " Namespace = " Wuqi.Webdiyer " TagPrefix = " webdiyer " %>

<! 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 ></ title >
< style type = " text/css " >
*/ /* general styles */
table,td {
font:
100 % Arial, Helvetica, sans - serif;
}

table {
width:
100 % ;
border
- collapse: collapse;
margin: 1em
0 ;
}

th,td {
text
- align: left;
padding: .5em;
border: 1px solid #fff;
}

th {
background: #328aa4 url(tr_back.gif) repeat
- x;
color: #fff;
}

td {
background: #e5f1f4;
}

/* tablecloth styles */
tr.even td {
background: #e5f1f4;
}

tr.odd td {
background: #f8fbfc;
}

th.over,tr.even th.over,tr.odd th.over {
background: #4a98af;
}

th.down,tr.even th.down,tr.odd th.down {
background: #bce774;
}

th.selected,tr.even th.selected,tr.odd th.selected {

}

td.over,tr.even td.over,tr.odd td.over {
background: #ecfbd4;
}

td.down,tr.even td.down,tr.odd td.down {
background: #bce774;
color: #fff;
}

td.selected,tr.even td.selected,tr.odd td.selected {
background: #bce774;
color: #
555 ;
}

/* use this if you want to apply different styleing to empty table cells */
td.empty,tr.odd td.empty,tr.even td.empty {
background: #fff;
}

/* 网易风格 */
.anpager .cpb {background:#1F3A87 none repeat scroll
0 0 ;border:1px solid #CCCCCC;color:#FFFFFF;font - weight:bold;margin:5px 4px 0 0 ;padding:4px 5px 0 ;}
.anpager a {background:#FFFFFF none repeat scroll
0 0 ;border:1px solid #CCCCCC;color:#1F3A87;margin:5px 4px 0 0 ;padding:4px 5px 0 ;text - decoration:none}
.anpager a:hover{background:#1F3A87 none repeat scroll
0 0 ;border:1px solid #1F3A87;color:#FFFFFF;}
</ style >
< 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( ' cbx ' );
if (o !=- 1 )
{
e.
checked = box. checked ;
}
}
}
}
</ script >
</ head >
< body >
< form id = " form1 " runat = " server " >
< div >

</ div >
< asp:Repeater ID = " Repeater1 " runat = " server " >
< HeaderTemplate >
< table >
< tr >< th >< input id = " chkHeader " type = " checkbox " onclick = " SelectAll(this) " /> 全选 </ th >< th > 报到号 </ th >< th > 考生号 </ th >< th > 姓名 </ th >< th > 身份证号码 </ th >< th > 家庭地址 </ th >< th > 类别 </ th >< th > 专业 </ th ></ tr >
</ HeaderTemplate >
< ItemTemplate >
< tr >< td align = " center " >< asp:CheckBox ID = " cbx " runat = " server " /></ td >< td >< asp:Label id = " lbl " Text = ' <%#Eval("id") %> ' runat = " server " ></ asp:Label ></ td >< td ><% #Eval( " ksh " ) %></ td >< td ><% #Eval( " xm " ) %></ td >< td ><% #Eval( " sfzh " ) %></ td >< td ><% #Eval( " jtdz " ) %></ td >< td ><% #Eval( " jhxzmc " ) %></ td >< td ><% #Eval( " lqzy " ) %></ td ></ tr >
</ ItemTemplate >
< FooterTemplate >
</ table >
</ FooterTemplate >
</ asp:Repeater >
< br />
< asp:Button ID = " btnDel " runat = " server " onclick = " btnDel_Click " Text = " 批量删除 " OnClientClick = " return confirm('确定要删除吗?该操作不可恢复!!!') " />
< br />
< br />
< webdiyer:AspNetPager ID = " benren " runat = " server " pagesize = " 2 "
CssClass
= " anpager " onpagechanged = " AspNetPager1_PageChanged "
FirstPageText
= " 首页 " LastPageText = " 尾页 " NextPageText = " 下一页 " PrevPageText = " 上一页 "
ShowMoreButtons
= " False " ShowPageIndexBox = " Never " AlwaysShow = " True " >
</ webdiyer:AspNetPager >
</ form >
</ body >
</ html >

 

后台:

 

  
  
  
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using Wuqi.Webdiyer;

public partial class benrenbao : System.Web.UI.Page
{
protected void Page_Load( object sender, EventArgs e)
{
if ( ! IsPostBack)
{
string username = Session[ " username " ].ToString();
SqlConnection conn
= new SqlConnection(ConfigurationManager.ConnectionStrings[ " shan " ].ConnectionString);

conn.Open();

SqlCommand count
= new SqlCommand( " select count(*) from do.so where baosongren = ' " + username + " ' " , conn);
benren.RecordCount
= ( int )count.ExecuteScalar();
conn.Close();
BindData();
}
}
public void BindData()
{
string username = Session[ " username " ].ToString();
SqlConnection conn
= new SqlConnection(ConfigurationManager.ConnectionStrings[ " shnn " ].ConnectionString);
string sql = " select * from dao where baosongren = ' " + username + " ' order by ID desc " ; // 这句在大型数据中应该用:select top查询语句
SqlDataAdapter da = new SqlDataAdapter(sql, conn);
DataSet ds
= new DataSet();
da.Fill(ds, benren.PageSize
* (benren.CurrentPageIndex - 1 ), benren.PageSize, " temptbl " );
DataTable dt
= ds.Tables[ " temptbl " ];
Repeater1.DataSource
= dt;
Repeater1.DataBind();
}

protected void AspNetPager1_PageChanged( object src, EventArgs e)
{
// AspNetPager1.CurrentPageIndex = e.NewPageIndex;
BindData();
}
protected void btnDel_Click( object sender, EventArgs e)
{
string delId = "" ;
// 先遍历取得选中项
for ( int i = 0 ; i < this .Repeater1.Items.Count; i ++ )
{
CheckBox cbx
= (CheckBox)Repeater1.Items[i].FindControl( " cbx " );
Label lbl
= (Label)Repeater1.Items[i].FindControl( " lbl " );
if (cbx != null )
{
if (cbx.Checked)
{
delId
+= lbl.Text + " , " ;
}
}
}
// 去掉最后一个,
delId = (delId + " ) " ).Replace( " ,) " , "" );
// Response.Write("删除的语句是:delete news_sosuo8_ where id_news_ in(" + delId + ")");
// 自己写删除语句吧
SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings[ " shann " ].ConnectionString);
SqlCommand del
= new SqlCommand( " delete so where id in( " + delId + " ) " , conn);
conn.Open();
int myupdate = del.ExecuteNonQuery();
conn.Close();
if (myupdate > 0 )
{
Page.ClientScript.RegisterStartupScript(Page.GetType(),
" message " , " <script language='javascript'>alert('删除成功!');</script> " );
}
BindData();

}

}