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  • repeater控件自定义Url分页带参数

    repeater控件的效果图如下:

    该页面实现的功能如下:

    1.上下分页,(也可以带首页和末页,我只是禁掉了没用)

    2.根据用户输入的指定分页索引进行跳转

    3.根据筛选数据的参数进行URL分页的参数传递

    4.数据的导出功能

    前台代码:

    <!--表格具体内容-->
                        <div class="table-box">
                            <table>
                                <thead>
                                    <tr>
                                        <th>编号</th>
                                        <th>姓名</th>
                                        <th>性别</th>
                                        <th>出生年月</th>
                                        <th>供应商</th>
                                        <th>面试企业</th>
                                        <th>面试日期</th>
                                        <th>当天费用</th>
                                        <th>操作栏</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    <asp:Repeater ID="Repeater_PersonnelRosterList" OnItemDataBound="Repeater_PersonnelRosterList_ItemDataBound" OnItemCommand="Repeater_PersonnelRosterList_ItemCommand" runat="server">
                                        <ItemTemplate>
                                            <tr style='background-color: <%#(Container.ItemIndex%2==0)?"#fff":"#eff6fa"%>'>
                                                <td><%# Eval("Id") %></td>
                                                <td><%# Eval("Name") %></td>
                                                <td><%# Eval("Sex") %></td>
                                                <td><%# Eval("BrothDate") %></td>
                                                <td><%# Eval("GongYingShangName") %></td>
                                                <td><%# Eval("EnterpriseName") %></td>
                                                <td>
                                                   <%# DateTime.Parse( Eval("MianShiDate").ToString()).ToShortDateString() %>
                                                </td>
                                                <td><%# Eval("TodayFeiYong") %></td>
                                                <td>
                                                    <asp:HyperLink ID="BtnEditPersonnel" Visible="false" ToolTip="编辑详情、价格调整" runat="server"><img src="../images/ico/file_edit.gif" style="float:left;margin:8px;" /></asp:HyperLink>
                                                    <asp:LinkButton ID="BtnDeletePersonnel" Visible="false" runat="server"  CommandName="DeletePersonnel" CommandArgument='<%# Eval("Id") %>' ToolTip="删除" ><img src="../images/ico/trash.gif" style="float:left;margin:8px;" /></asp:LinkButton>
                                                </td>
                                            </tr>
                                        </ItemTemplate>
                                    </asp:Repeater>
                                </tbody>
                            </table>
                        </div>
                    </div><!--表格结束-->
                <div class="announcement_splitpage">
                    <div class="table_splitpage_div2">
                        <asp:LinkButton ID="LinkBtnToPage" OnClick="LinkBtnToPage_Click" CssClass="gotoPagebtn" runat="server"><div class="fenyebtn2">跳转</div></asp:LinkButton>
                        <span> <asp:TextBox ID="txtPageIndex" CssClass="toPageIndex" runat="server"></asp:TextBox>&nbsp;</span>
                        <asp:HyperLink ID="lnkNext" runat="server"><div class="fenyebtn"><img src="../images/ico/arrow_large_right.png" /></div></asp:HyperLink>&nbsp;
                       <span class="splitpagecount"><asp:Label ID="lbCountPage" runat="server" Text=""></asp:Label></span>
                         <span class="splitpagecount">/</span>
                         <span class="splitpagecount"><asp:Label ID="lbCurentPage" runat="server" Text=""></asp:Label></span>
                        <asp:HyperLink ID="lnkTop" runat="server"><div class="fenyebtn"><img src="../images/ico/arrow_large_left.png" /></div></asp:HyperLink>&nbsp;
                        <span class="splitpagecount">条数据</span>
                         <span class="splitpagecount"><asp:Label ID="lbDataCount" runat="server" Text=""></asp:Label></span>
                        <span class="splitpagecount">共计</span>
                    </div>
                </div>

    后台代码:

     PagedDataSource pds = new PagedDataSource();
    
            private int PageSize = 8;//定义分页每页初始大小
    
            StringBuilder sbUrl = new StringBuilder();
    
            protected void Page_Load(object sender, EventArgs e)
            {
                if (!Page.IsPostBack)
                {
                    if (Request.QueryString["gongyingshangName"] != null && Request.QueryString["startDate"] != null && Request.QueryString["endDate"] != null)
                    {
                        this.txt_gongyingshangName.Value = Request.QueryString["gongyingshangName"].ToString();
                        this.txtMiana.Value = Request.QueryString["startDate"].ToString();
                        this.txtMianb.Value = Request.QueryString["endDate"].ToString();
                    }
                    else if (Request.QueryString["enterName"] != null && Request.QueryString["startDate"] != null && Request.QueryString["endDate"] != null)
                    {
                        this.txt_enterName.Value = Request.QueryString["enterName"].ToString();
                        this.txtMiana.Value = Request.QueryString["startDate"].ToString();
                        this.txtMianb.Value = Request.QueryString["endDate"].ToString();
                    }
                    else if (Request.QueryString["employeName"] != null && Request.QueryString["startDate"] != null && Request.QueryString["endDate"] != null)
                    {
                        this.txtName.Value = Request.QueryString["employeName"].ToString();
                        this.txtMiana.Value = Request.QueryString["startDate"].ToString();
                        this.txtMianb.Value = Request.QueryString["endDate"].ToString();
                    }
                    else if (Request.QueryString["startDate"] != null && Request.QueryString["endDate"] != null)
                    {
                        this.txtMiana.Value = Request.QueryString["startDate"].ToString();
                        this.txtMianb.Value = Request.QueryString["endDate"].ToString();
                    }
                    BindPersonnelRosterList();
                    this.DataBind();
                }
            }
    
            private void BindPersonnelRosterList()
            {
                LuYongRosterService lrs = new LuYongRosterService();
    
                List<LuYongMingDanInfo> lymdlist = new List<LuYongMingDanInfo>();
    
                if (this.txt_gongyingshangName.Value.ToString() != "供应商姓名")
                {
                    if (String.IsNullOrWhiteSpace(this.txtMiana.Value.ToString().Trim()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('请选择面试开始日期!');", true);
                        this.txtMiana.Focus();
                        return;
                    }
                    if (String.IsNullOrWhiteSpace(this.txtMianb.Value.ToString().Trim()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('请选择面试结束日期!');", true);
                        this.txtMianb.Focus();
                        return;
                    }
                    if (DateTime.Parse(this.txtMiana.Value.ToString()) > DateTime.Parse(this.txtMianb.Value.ToString()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('面试开始日期不能大于面试结束日期!');", true);
                        this.txtMiana.Focus();
                        return;
                    }
                    if (DateTime.Parse(this.txtMiana.Value.ToString()) > DateTime.Parse(System.DateTime.Now.ToShortDateString()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('面试开始日期不能大于当天日期!');", true);
                        this.txtMiana.Focus();
                        return;
                    }
                    if (DateTime.Parse(this.txtMianb.Value.ToString()) > DateTime.Parse(System.DateTime.Now.ToShortDateString()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('面试结束日期不能大于当天日期!');", true);
                        this.txtMianb.Focus();
                        return;
                    }
    
                    sbUrl.Clear();
                    sbUrl.Append("&gongyingshangName=" + this.txt_gongyingshangName.Value.ToString().Trim());
                    sbUrl.Append("&startDate=" + this.txtMiana.Value.ToString().Trim());
                    sbUrl.Append("&endDate=" + this.txtMianb.Value.ToString().Trim());
                    lymdlist = lrs.GetAllLuYongRosterListByKeys(this.txt_gongyingshangName.Value.ToString().Trim(), null, null, this.txtMiana.Value.ToString().Trim(), this.txtMianb.Value.ToString().Trim());
                }
                else if (this.txt_enterName.Value.ToString() != "企业名称")
                {
                    if (String.IsNullOrWhiteSpace(this.txtMiana.Value.ToString().Trim()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('请选择面试开始日期!');", true);
                        this.txtMiana.Focus();
                        return;
                    }
                    if (String.IsNullOrWhiteSpace(this.txtMianb.Value.ToString().Trim()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('请选择面试结束日期!');", true);
                        this.txtMianb.Focus();
                        return;
                    }
                    if (DateTime.Parse(this.txtMiana.Value.ToString()) > DateTime.Parse(this.txtMianb.Value.ToString()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('面试开始日期不能大于面试结束日期!');", true);
                        this.txtMiana.Focus();
                        return;
                    }
                    if (DateTime.Parse(this.txtMiana.Value.ToString()) > DateTime.Parse(System.DateTime.Now.ToShortDateString()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('面试开始日期不能大于当天日期!');", true);
                        this.txtMiana.Focus();
                        return;
                    }
                    if (DateTime.Parse(this.txtMianb.Value.ToString()) > DateTime.Parse(System.DateTime.Now.ToShortDateString()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('面试结束日期不能大于当天日期!');", true);
                        this.txtMianb.Focus();
                        return;
                    }
    
                    sbUrl.Clear();
                    sbUrl.Append("&enterName=" + this.txt_enterName.Value.ToString().Trim());
                    sbUrl.Append("&startDate=" + this.txtMiana.Value.ToString().Trim());
                    sbUrl.Append("&endDate=" + this.txtMianb.Value.ToString().Trim());
                    lymdlist = lrs.GetAllLuYongRosterListByKeys(null, this.txt_enterName.Value.ToString().Trim(), null, this.txtMiana.Value.ToString().Trim(), this.txtMianb.Value.ToString().Trim());
                }
                else if (this.txtName.Value.ToString() != "员工姓名")
                {
                    if (String.IsNullOrWhiteSpace(this.txtMiana.Value.ToString().Trim()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('请选择面试开始日期!');", true);
                        this.txtMiana.Focus();
                        return;
                    }
                    if (String.IsNullOrWhiteSpace(this.txtMianb.Value.ToString().Trim()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('请选择面试结束日期!');", true);
                        this.txtMianb.Focus();
                        return;
                    }
                    if (DateTime.Parse(this.txtMiana.Value.ToString()) > DateTime.Parse(this.txtMianb.Value.ToString()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('面试开始日期不能大于面试结束日期!');", true);
                        this.txtMiana.Focus();
                        return;
                    }
                    if (DateTime.Parse(this.txtMiana.Value.ToString()) > DateTime.Parse(System.DateTime.Now.ToShortDateString()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('面试开始日期不能大于当天日期!');", true);
                        this.txtMiana.Focus();
                        return;
                    }
                    if (DateTime.Parse(this.txtMianb.Value.ToString()) > DateTime.Parse(System.DateTime.Now.ToShortDateString()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('面试结束日期不能大于当天日期!');", true);
                        this.txtMianb.Focus();
                        return;
                    }
    
                    sbUrl.Clear();
                    sbUrl.Append("&employeName=" + this.txtName.Value.ToString().Trim());
                    sbUrl.Append("&startDate=" + this.txtMiana.Value.ToString().Trim());
                    sbUrl.Append("&endDate=" + this.txtMianb.Value.ToString().Trim());
                    lymdlist = lrs.GetAllLuYongRosterListByKeys(null, null,this.txtName.Value.ToString().Trim(), this.txtMiana.Value.ToString().Trim(), this.txtMianb.Value.ToString().Trim());
                }
                else if (!String.IsNullOrWhiteSpace(this.txtMiana.Value.ToString().Trim()))
                {
                    if (String.IsNullOrWhiteSpace(this.txtMianb.Value.ToString().Trim()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('请选择面试结束日期!');", true);
                        this.txtMianb.Focus();
                        return;
                    }
                    if (DateTime.Parse(this.txtMiana.Value.ToString()) > DateTime.Parse(this.txtMianb.Value.ToString()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('面试开始日期不能大于面试结束日期!');", true);
                        this.txtMiana.Focus();
                        return;
                    }
                    if (DateTime.Parse(this.txtMiana.Value.ToString()) > DateTime.Parse(System.DateTime.Now.ToShortDateString()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('面试开始日期不能大于当天日期!');", true);
                        this.txtMiana.Focus();
                        return;
                    }
                    if (DateTime.Parse(this.txtMianb.Value.ToString()) > DateTime.Parse(System.DateTime.Now.ToShortDateString()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('面试结束日期不能大于当天日期!');", true);
                        this.txtMianb.Focus();
                        return;
                    }
    
                    sbUrl.Clear();
                    sbUrl.Append("&startDate=" + this.txtMiana.Value.ToString().Trim());
                    sbUrl.Append("&endDate=" + this.txtMianb.Value.ToString().Trim());
                    lymdlist = lrs.GetAllLuYongRosterListByKeys(null, null, null, this.txtMiana.Value.ToString().Trim(), this.txtMianb.Value.ToString().Trim());
                }
                else
                {
                    lymdlist = lrs.GetAllLuYongRosterList();
                }
    
    
                pds.DataSource = lymdlist;
                pds.AllowPaging = true;
    
                pds.PageSize = PageSize;
    
                int CurrentPage;
    
    
                if (!String.IsNullOrWhiteSpace(this.txtPageIndex.Text.ToString().Trim()))
                {
                    if (Helper.IsNum(this.txtPageIndex.Text.ToString().Trim()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('页码数只能输入数字!')", true);
                        this.txtPageIndex.Focus();
                        this.txtPageIndex.Text = this.lbCurentPage.Text.ToString();
                        return;
                    }
                    else if (int.Parse(this.txtPageIndex.Text.ToString().Trim()) > int.Parse(this.lbCountPage.Text.ToString().Trim()))
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('所输页数不能大于总页数!')", true);
                        this.txtPageIndex.Focus();
                        this.txtPageIndex.Text = this.lbCountPage.Text.ToString();
                        return;
                    }
                    else
                    {
                        CurrentPage = Convert.ToInt32(this.txtPageIndex.Text.ToString().Trim());
                    }
                }
                else if (Request.QueryString["Page"] != null)
                {
                    CurrentPage = Convert.ToInt32(Request.QueryString["Page"]);
                }
                else
                {
                    CurrentPage = 1;
                }
    
    
    
                pds.CurrentPageIndex = CurrentPage - 1;//当前页的索引就等于当前页码-1;
    
    
                if (!pds.IsFirstPage)
                {
                    //Request.CurrentExecutionFilePath 为当前请求的虚拟路径
                    this.lnkTop.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurrentPage - 1) + sbUrl;
                    //this.lnkFist.Enabled = this.lnkTop.Enabled = true;
                    //this.lnkNext.Enabled = this.lnkLast.Enabled = true;
                }
                else
                {
                    //this.lnkFist.Enabled = this.lnkTop.Enabled = false;
                    //this.lnkNext.Enabled = this.lnkLast.Enabled = true;
                    //this.lnkFist.Attributes.Add("style", "color:#ced9df;");
                    this.lnkTop.Attributes.Add("style", "color:#ced9df;");
                    this.lnkNext.Attributes.Remove("style");
                    //this.lnkLast.Attributes.Remove("style");
                }
                if (!pds.IsLastPage)
                {
                    //Request.CurrentExecutionFilePath 为当前请求的虚拟路径
                    this.lnkNext.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurrentPage + 1) + sbUrl;
                    //this.lnkFist.Enabled = this.lnkTop.Enabled = true;
                    //this.lnkNext.Enabled = this.lnkLast.Enabled = true;
                }
                else
                {
                    //this.lnkNext.Enabled = this.lnkLast.Enabled = false;
                    //this.lnkFist.Enabled = this.lnkTop.Enabled = true;
                    this.lnkNext.Attributes.Add("style", "color:#ced9df;");
                    //this.lnkLast.Attributes.Add("style", "color:#ced9df;");
                    //this.lnkFist.Attributes.Remove("style");
                    //this.lnkTop.Attributes.Remove("style");
                }
                //this.lnkFist.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(1);//跳转至首页
                //this.lnkLast.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(pds.PageCount);//跳转至末页
    
                this.Repeater_PersonnelRosterList.DataSource = pds;
                this.Repeater_PersonnelRosterList.DataBind();
                this.lbCurentPage.Text = (pds.CurrentPageIndex + 1).ToString();
                this.lbCountPage.Text = pds.PageCount.ToString();
                this.lbDataCount.Text = lymdlist.Count.ToString();
                this.lbDataCount.Attributes.Add("style", "color:red;");
                this.txtPageIndex.Text = this.lbCurentPage.Text.ToString();
                this.BtnExportPersonnel.Attributes.Add("onclick", "return confirm('您确定要导出" + lymdlist.Count.ToString() + "条数据到表格?')");
    
    
                //判断用户是否有导出数据功能
                if (Session["MasterInfo"] != null)
                {
                    MasterInfo masterInfo = Session["MasterInfo"] as MasterInfo;
    
                    MasterRoleMenuButtonService mrmbs = new MasterRoleMenuButtonService();
                    MasterRoleMenuButtonInfo mrmbInfo = mrmbs.GetMasterRoleMenuButtonInfo(masterInfo.RoleID.ToString(), BtnExportPersonnel.ID.ToString());
                    if (mrmbInfo != null)
                    {
                        BtnExportPersonnel.Visible = true;
                    }
                }
                else
                {
                    Response.Write("<script language=JavaScript>alert('登录超时!请重新登录');parent.location.href='/login.html';</script>");
                    Response.End();
                }
    
    
    
            }
            /// <summary>
            /// 输入页码提交跳转
            /// </summary>
            /// <param name="sender"></param>
            /// <param name="e"></param>
            protected void LinkBtnToPage_Click(object sender, EventArgs e)
            {
    
                if (String.IsNullOrWhiteSpace(this.txtPageIndex.Text.ToString().Trim()))
                {
                    ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('页码不能为空!')", true);
                    this.txtPageIndex.Focus();
                    return;
                }
                else
                {
                    BindPersonnelRosterList();
                }
            }
            /// <summary>
            /// 导出数据到Excel
            /// </summary>
            /// <param name="sender"></param>
            /// <param name="e"></param>
            protected void LinkBtnToExcel_Click(object sender, EventArgs e)
            {
               
                PageSize = 0;
    
                BindPersonnelRosterList();
    
                Export("application/ms-excel", "员工数据.xls");
            }
            /// <summary>
            /// 导出数据函数
            /// </summary>
            /// <param name="FileType">导出文件MIME类型</param>
            /// <param name="FileName">导出文件的名称</param>
            private void Export(String FileType, String FileName)
            {
    
                Response.Clear();
                Response.BufferOutput = true;
                Response.Charset = "GB2312";
                Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
                Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(FileName, System.Text.Encoding.UTF8).ToString());
                Response.ContentType = FileType;
                this.EnableViewState = false;
                System.IO.StringWriter sw = new System.IO.StringWriter();
                HtmlTextWriter hw = new HtmlTextWriter(sw);
                Repeater_PersonnelRosterList.RenderControl(hw);
                string str = hw.InnerWriter.ToString();
                Response.Write("<html><head><meta http-equiv=Content-Type content="text/html; charset=gb2312">");
                Response.Write("</head><body><table>");
                Response.Write(sw.ToString());
                Response.Write("</table></body></html>");
                Response.End();
    
    
            }
            /// <summary>
            /// 如果需要实现导出Excel功能,则该函数需要重载,解释:确认在运行时为指定的ASP.NET 服务器控件呈现 HtmlForm 控件。
            /// </summary>
            /// <param name="control"></param>
            public override void VerifyRenderingInServerForm(Control control) { }
    
            protected void LinkBtnSearch_Click(object sender, EventArgs e)
            {
                //恢复分页初始页为第一页
                this.txtPageIndex.Text = "1";
                BindPersonnelRosterList();
            }
    
            protected void Repeater_PersonnelRosterList_ItemCommand(object source, RepeaterCommandEventArgs e)
            {
                if (e.CommandName == "DeletePersonnel")
                {
                    string personId = e.CommandArgument.ToString();
    
                    LuYongRosterService lyrs = new LuYongRosterService();
    
                    int num = lyrs.DeleteLuYongMingDanById(int.Parse(personId));
    
                    if (num > 0)
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('删除成功!');location='PersonnelManagement.aspx';", true);
                        return;
                    }
                    else
                    {
                        ScriptManager.RegisterClientScriptBlock(this.Page, GetType(), "", "alert('删除失败!');location='PersonnelManagement.aspx';", true);
                        return;
                    }
                }
            }
    
            protected void Repeater_PersonnelRosterList_ItemDataBound(object sender, RepeaterItemEventArgs e)
            {
                if (Session["MasterInfo"] != null)
                {
                    MasterInfo masterInfo = Session["MasterInfo"] as MasterInfo;
    
                    if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
                    {
                        LuYongMingDanInfo tmskInfo = e.Item.DataItem as LuYongMingDanInfo;
                          //<a onclick="EditYuanGongState(<%# Eval("Id") %>);" title="编辑详情、价格调整" ></a>&nbsp;
                        LinkButton BtnDeletePersonnel = e.Item.FindControl("BtnDeletePersonnel") as LinkButton;
                        BtnDeletePersonnel.Attributes.Add("onclick", "return confirm('您确定要删除编号为:" + tmskInfo.Id.ToString() + "的人员信息?删除后无法恢复?')");
    
                        
                        HyperLink BtnEditPersonnel = e.Item.FindControl("BtnEditPersonnel") as HyperLink;
                        BtnEditPersonnel.Attributes.Add("onclick", "EditYuanGongState('" + tmskInfo.Id.ToString() + "')");
    
                        MasterRoleMenuButtonService mrmbs = new MasterRoleMenuButtonService();
                        MasterRoleMenuButtonInfo mrmbInfo = mrmbs.GetMasterRoleMenuButtonInfo(masterInfo.RoleID.ToString(), BtnDeletePersonnel.ID.ToString());
                        if (mrmbInfo != null)
                        {
                            BtnDeletePersonnel.Visible = true;
                        }
    
                        MasterRoleMenuButtonInfo mrmbInfo2 = mrmbs.GetMasterRoleMenuButtonInfo(masterInfo.RoleID.ToString(), BtnEditPersonnel.ID.ToString());
                        if (mrmbInfo2 != null)
                        {
                            BtnEditPersonnel.Visible = true;
                        }
                    }
                }
                else
                {
                    Response.Write("<script language=JavaScript>alert('登录超时!请重新登录');parent.location.href='/login.html';</script>");
                    Response.End();
                }
    
            }

    代码解说:

    private int PageSize = 8;//定义分页每页初始大小

    之所以把pageSize定义为全局变量,并设置了固定的每页显示的条数,导出数据的时候,要把分页

    PageSize = 0;然后再导出,要不然只能导出当前分页的第一个页面

    StringBuilder sbUrl = new StringBuilder();

    这个定义了一个可变字符串,要用它来储存筛选参数,

    首先要判断this.txt_enterName.Value.ToString().Trim()这个文本框的值不为空或者非等于Null,将设置一个参数,把它写进sburl这个可变字符串中,多参数以此类推。。

    sbUrl.Clear();
    sbUrl.Append("&enterName=" + this.txt_enterName.Value.ToString().Trim());
    sbUrl.Append("&startDate=" + this.txtMiana.Value.ToString().Trim());
    sbUrl.Append("&endDate=" + this.txtMianb.Value.ToString().Trim());
    lymdlist = lrs.GetAllLuYongRosterListByKeys(null, this.txt_enterName.Value.ToString().Trim(), null, this.txtMiana.Value.ToString().Trim(), this.txtMianb.Value.ToString().Trim());

    下面这句话就是把sbUrl这个字符串拼接到url分页中,放到最后即可

    if (!pds.IsFirstPage)
    {
    //Request.CurrentExecutionFilePath 为当前请求的虚拟路径
    this.lnkTop.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurrentPage - 1) + sbUrl;
    //this.lnkFist.Enabled = this.lnkTop.Enabled = true;
    //this.lnkNext.Enabled = this.lnkLast.Enabled = true;
    }

    然后在页面加载的时候进行判断,如果url中的参数不为空,就讲对应的参数赋值到对应的文本框中,这样就实现了url分页功能

    if (Request.QueryString["gongyingshangName"] != null && Request.QueryString["startDate"] != null && Request.QueryString["endDate"] != null)
    {
    this.txt_gongyingshangName.Value = Request.QueryString["gongyingshangName"].ToString();
    this.txtMiana.Value = Request.QueryString["startDate"].ToString();
    this.txtMianb.Value = Request.QueryString["endDate"].ToString();
    }

    根据用户提供的索引值进行翻页,其实也很简单

    /// <summary>
    /// 输入页码提交跳转
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void LinkBtnToPage_Click(object sender, EventArgs e)
    {
    
    if (String.IsNullOrWhiteSpace(this.txtPageIndex.Text.ToString().Trim()))
    {
    ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('页码不能为空!')", true);
    this.txtPageIndex.Focus();
    return;
    }
    else
    {
    BindPersonnelRosterList();//又重新绑定了数据源
    }
    }

    BindPersonnelRosterList();中有这一段:

    int CurrentPage;
    
    
    if (!String.IsNullOrWhiteSpace(this.txtPageIndex.Text.ToString().Trim()))
    {
    if (Helper.IsNum(this.txtPageIndex.Text.ToString().Trim()))
    {
    ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('页码数只能输入数字!')", true);
    this.txtPageIndex.Focus();
    this.txtPageIndex.Text = this.lbCurentPage.Text.ToString();
    return;
    }
    else if (int.Parse(this.txtPageIndex.Text.ToString().Trim()) > int.Parse(this.lbCountPage.Text.ToString().Trim()))
    {
    ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "", "alert('所输页数不能大于总页数!')", true);
    this.txtPageIndex.Focus();
    this.txtPageIndex.Text = this.lbCountPage.Text.ToString();
    return;
    }
    else
    {
    CurrentPage = Convert.ToInt32(this.txtPageIndex.Text.ToString().Trim());
    }
    }
    else if (Request.QueryString["Page"] != null)
    {
    CurrentPage = Convert.ToInt32(Request.QueryString["Page"]);
    }
    else
    {
    CurrentPage = 1;
    }

    这样就实现了跳转,

    注意在查询的时候,

    protected void LinkBtnSearch_Click(object sender, EventArgs e)
    {
    //恢复分页初始页为第一页,这个一定要加,要不然,如果你翻页到第10页的时候,想重新查询数据,虽然查到数据,万一查到的数据没有10页怎么办,也得索引会停留在10上面
    this.txtPageIndex.Text = "1";
    BindPersonnelRosterList();
    }

    导出表格其实和简单就是下面这三个方法:

    /// <summary>
            /// 导出数据到Excel
            /// </summary>
            /// <param name="sender"></param>
            /// <param name="e"></param>
            protected void LinkBtnToExcel_Click(object sender, EventArgs e)
            {
               
                PageSize = 0;
    
                BindPersonnelRosterList();
    
                Export("application/ms-excel", "员工数据.xls");
            }
            /// <summary>
            /// 导出数据函数
            /// </summary>
            /// <param name="FileType">导出文件MIME类型</param>
            /// <param name="FileName">导出文件的名称</param>
            private void Export(String FileType, String FileName)
            {
    
                Response.Clear();
                Response.BufferOutput = true;
                Response.Charset = "GB2312";
                Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
                Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(FileName, System.Text.Encoding.UTF8).ToString());
                Response.ContentType = FileType;
                this.EnableViewState = false;
                System.IO.StringWriter sw = new System.IO.StringWriter();
                HtmlTextWriter hw = new HtmlTextWriter(sw);
                Repeater_PersonnelRosterList.RenderControl(hw);
                string str = hw.InnerWriter.ToString();
                Response.Write("<html><head><meta http-equiv=Content-Type content="text/html; charset=gb2312">");
                Response.Write("</head><body><table>");
                Response.Write(sw.ToString());
                Response.Write("</table></body></html>");
                Response.End();
    
    
            }
            /// <summary>
            /// 如果需要实现导出Excel功能,则该函数需要重载,解释:确认在运行时为指定的ASP.NET 服务器控件呈现 HtmlForm 控件。
            /// </summary>
            /// <param name="control"></param>
            public override void VerifyRenderingInServerForm(Control control) { }
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  • 原文地址:https://www.cnblogs.com/shaojiang/p/6296148.html
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