前台
复制代码 代码如下:
<div>
<div>
<div><span>即将过期账册提醒>></span></div>
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:Repeater ID="repZC" runat="server">
<HeaderTemplate>
<table border="1" cellpadding="0" cellspacing="0">
<tr>
<td>账册名称</td>
<td>经营单位</td>
<td>距过期天数</td>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td><%# DataBinder.Eval(Container.DataItem, "ems_no")%></td>
<td><%# DataBinder.Eval(Container.DataItem, "TRADE_NAME")%></td>
<td><%# DataBinder.Eval(Container.DataItem, "days")%></td>
</tr>
</ItemTemplate>
<%--AlternatingItemTemplate描述交替输出行的另一种外观--%>
<AlternatingItemTemplate>
<tr bgcolor="#e8e8e8">
<td><%# DataBinder.Eval(Container.DataItem, "ems_no")%></td>
<td><%# DataBinder.Eval(Container.DataItem, "TRADE_NAME")%></td>
<td><%# DataBinder.Eval(Container.DataItem, "days")%></td>
</tr>
</AlternatingItemTemplate>
<FooterTemplate>
</table>
</FooterTemplate>
</asp:Repeater>
<div>
<asp:LinkButton ID="lbFirst" runat="server" CommandArgument="F" OnCommand="lbPage_Command">首页</asp:LinkButton>
<asp:LinkButton ID="lbPre" runat="server" CommandArgument="P" OnCommand="lbPage_Command">上页</asp:LinkButton>
<asp:LinkButton ID="lbNext" runat="server" CommandArgument="N" OnCommand="lbPage_Command">下页</asp:LinkButton>
<asp:LinkButton ID="lbLast" runat="server" CommandArgument="L" OnCommand="lbPage_Command">末页</asp:LinkButton>
<asp:Label ID="lbTip" runat="server" Text="Label"></asp:Label>
</div>
</ContentTemplate>
</asp:UpdatePanel>
</div>
</div>
</div>
分页类
复制代码 代码如下:
[Serializable]
public class Pager
{
public int totalRecords;
public int pageSize;
public int pageIndex;
public int totalPages;
}
后他代码
复制代码 代码如下:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using InfoSoftGlobal;
using System.Data;
using DCIS.Persistence;
using DCIS.JDXT.Data;
using System.IO;
public partial class COMMON_FirstPage : System.Web.UI.Page
{
DCIS.Web.WebUserInfo CurrentUser = new DCIS.Web.WebUserInfo();
protected void Page_Load(object sender, EventArgs e)
{
Pager pager = new Pager();
CurrentUser = (DCIS.Web.WebUserInfo)Session["CurrentUser"];
if (!IsPostBack)
{
BindDoc();
object o = DBUtil.ExecuteScalarAt("SQLCOM", "select count(1) from dbo.EMS_PTS_HEAD where DECLARE_CODE='" + CurrentUser.Extends["AGENT_CODE"].ToString() + "' and datediff(day,end_Date,getdate()) between 0 and 7");
pager.totalRecords = o == null ? 0 : Convert.ToInt32(o);//总记录数
pager.pageSize = 5;//页大小
pager.pageIndex = 0;//当前页码
if (pager.totalRecords == 0)
{
pager.totalPages = 0;
}
else
{
pager.totalPages = pager.totalRecords / pager.pageSize + (pager.totalRecords % pager.pageSize == 0 ? 0 : 1)-1;//总页数
}
ViewState["pager"] = pager;
litChart.Text = CreatChart();
bindZC(pager.pageIndex, pager.pageSize);
viewLB(pager);
}
}
private void bindZC(int pageIndex,int pageSize) {
string strSQL = @"select EMS_NO,TRADE_NAME,datediff(day,end_Date,getdate()) DAYS from dbo.EMS_PTS_HEAD where DECLARE_CODE='" + CurrentUser.Extends["AGENT_CODE"].ToString() + "' and datediff(day,end_Date,getdate()) between 0 and 7";
PageSpliter pageSpliter = new PageSpliter(strSQL, ""/*在此配置排序子句*/, "SQLCOM");
pageSpliter.PageSize = pageSize;
strSQL = pageSpliter.GetPageSQL(pageIndex);
strSQL +=" order by days ";
DataTable dt = DBUtil.FillAt("SQLCOM", strSQL);
repZC.DataSource = dt;
repZC.DataBind();
}
public void lbPage_Command(object sender, CommandEventArgs e)
{
Pager pager =ViewState["pager"] as Pager ;
string para = e.CommandArgument.ToString();
//首页
if (para == "F") {
pager.pageIndex = 0;
}
//前一页
if (para == "P")
{
pager.pageIndex = pager.pageIndex-1;
}
//下一页
if (para == "N")
{
pager.pageIndex = pager.pageIndex+1;
}
//尾页
if (para == "L")
{
pager.pageIndex = pager.totalPages;
}
bindZC(pager.pageIndex, pager.pageSize);
viewLB(pager);
ViewState["pager"] = pager;
}
private void viewLB(Pager pager)
{
lbFirst.Enabled = true;
lbLast.Enabled = true;
lbPre.Enabled = true;
lbNext.Enabled = true;
if (pager.totalPages == 0)
{
lbFirst.Enabled = false;
lbLast.Enabled = false;
lbPre.Enabled = false;
lbNext.Enabled = false;
}
if (pager.pageIndex == 0)
{
lbFirst.Enabled = false;
lbPre.Enabled = false;
}
if (pager.totalPages == pager.pageIndex)
{
lbLast.Enabled = false;
lbNext.Enabled = false;
}
lbTip.Text = pager.pageIndex + 1 + "/" + (pager.totalPages + 1) + "页";
}
/// <summary>
/// 绑定文档
/// </summary>
private void BindDoc() {
DataTable dt = DBUtil.FillAt("SQLCOM"," select * from COM_FileUpload WHERE DESCRIBE='Index'");
repMD.DataSource = dt;
repMD.DataBind();
}
public void DownFile_Command(object sender, CommandEventArgs e)
{
string para = e.CommandArgument.ToString();
string serverfilpath=Server.MapPath("../" + para.Split('$')[0]);
if (!File.Exists(serverfilpath))
{
Page.ClientScript.RegisterStartupScript(GetType(), "", "<script>alert('你要下载的文件已经不存在!');</script>");
return;
}
ToDownload(serverfilpath,para.Split('$')[1]);
}
public static void ToDownload(string serverfilpath, string filename)
{
FileStream fileStream = new FileStream(serverfilpath, FileMode.Open);
long fileSize = fileStream.Length;
HttpContext.Current.Response.ContentType = "application/octet-stream";
HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment; filename="" + UTF_FileName(filename) + "";");
////attachment --- 作为附件下载
////inline --- 在线打开
HttpContext.Current.Response.AddHeader("Content-Length", fileSize.ToString());
byte[] fileBuffer = new byte[fileSize];
fileStream.Read(fileBuffer, 0, (int)fileSize);
HttpContext.Current.Response.BinaryWrite(fileBuffer);
fileStream.Close();
HttpContext.Current.Response.End();
}
private static string UTF_FileName(string filename)
{
return HttpUtility.UrlEncode(filename, System.Text.Encoding.UTF8);
}
}