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  • OA项目之导出

    要导出页的前台: <asp:Button runat="server" ID="btnExport" Text="导出" CssClass="button_sm7"                         onclick="btnExport_Click" /> 后台: protected void btnSearch_Click(object sender, EventArgs e)         {                Response.Redirect("Export.aspx?uname=" + txtUNameS.Text + "&dep=" + this.ddlDepS.SelectedValue                 + "&class=" + this.ddlClassS.SelectedValue + "&iyear=" + this.ddlYearS.SelectedValue);         }

    Export.aspx (显示数据): <title>哎哎哎导出</title>        <meta http-equiv="content-type" content="application/ms-excel; charset=UTF-8" /> </head> <body>     <form id="form1">     <%         string fileName = "哎哎哎.xls";  //导出后的文件名         Response.AddHeader("Content-Disposition", "attachment; filename=" + Server.UrlEncode(fileName));             %>     <table border="1" cellpadding="0" cellspacing="0">         <tr align="center" style="font-weight: bold;">             <td style=" 60px" rowspan="2">                 序号             </td>             <td rowspan="2">                 。。             </td>             <td rowspan="2">                 。。             </td>             <td rowspan="2">                 。。             </td>             <td rowspan="2">                 。。             </td>             <td rowspan="2">                 。。             </td>             <td rowspan="2">                 。。             </td>             <td rowspan="2">                 。。             </td>             <td colspan="4" style="text-align: center;">                 。。             </td>         </tr>         <tr>             <td>                 。。             </td>             <td>                 。。             </td>             <td>                 。。             </td>             <td>                 。。             </td>         </tr>         <asp:Repeater ID="rptStudentFee" runat="server">             <ItemTemplate>                 <tr>                     <td>                         <%#Eval("r_n") %>                     </td>                     <td>                         <%#Eval("Department") %>                     </td>                     <td>                         <%#Eval("CName") %>                     </td>                     <td>                         '<%#Eval("TTCard") %>                     </td>                     <td>                         <%#Eval("UName") %>                     </td>                     <td>                         <%#DigitalCampus.Web.Common.pfunction.getPBCName(DigitalCampus.Web.Common.clsDictionaryData.Gender.ToString(),Eval("Gender").ToString()) %>                     </td>                     <td>                         <%#DigitalCampus.Web.Common.pfunction.GetStrToShortDate(Eval("AdmissionDate").ToString())%>                     </td>                     <td>                         <%#Eval("UName") %>                     </td>                     <td>                         <%#Eval("SubYear")%>                     </td>                     <td>                         <%#Eval("ShouldPayment")%>                     </td>                     <td>                         <%#Eval("ActualPayment")%>                     </td>                     <td>                         <%#Decimal.Parse(Eval("ShouldPayment").ToString()) - Decimal.Parse(Eval("ActualPayment").ToString())%>                     </td>                 </tr>             </ItemTemplate>         </asp:Repeater>         <asp:Repeater runat="server" ID="rptCount">             <ItemTemplate>                 <tr style="font-weight: bold;">                     <td>                         合计                     </td>                     <td>                         &nbsp;                     </td>                     <td>                         &nbsp;                     </td>                     <td>                         &nbsp;                     </td>                     <td>                         &nbsp;                     </td>                     <td>                         &nbsp;                     </td>                     <td>                         &nbsp;                     </td>                     <td>                         &nbsp;                     </td>                     <td>                         &nbsp;                     </td>                     <td>                        ¥ <%#Eval("ShouldPayment") %>                     </td>                     <td>                        ¥ <%#Eval("ActualPayment")%>                     </td>                     <td>                        ¥ <%#Decimal.Parse(Eval("ShouldPayment").ToString()) - Decimal.Parse(Eval("ActualPayment").ToString())%>                     </td>                 </tr>             </ItemTemplate>         </asp:Repeater>     </table>     </form> </body> </html> Export.aspx.cs(查数据): protected void Page_Load(object sender, EventArgs e)         {                      if (!IsPostBack)             {                 GetFilesList();             }         }

            private void GetFilesList()         {             string sort = "";             string strWhere = " where 1=1 ";             if (!string.IsNullOrEmpty(Request["uname"]) && Request["uname"] != "TT卡号/身份证/姓名")             {                 strWhere += " and (vw.UName like '%" + Request["uname"] + "%' or vw.IdentityCard like '%" + Request["uname"] + "%' or vw.TTCard like '%" + Request["uname"] + "%')";             }             if (Request["dep"] != "-1")             {                 strWhere += " and vw.DepName='" + Request["dep"] + "'";             }             if (Request["class"] != "-1")             {                 strWhere += " and vw.ClassName='" + Request["class"] + "'";             }             if (Request["iyear"] != "-1")             {                 strWhere += " and sp.SubYear='" + Request["iyear"] + "'";             }

                string strSql = @"select row_number() over(order by sp.SubYear,vw.DepName,vw.ClassName,vw.UName) as r_n,sp.*,vw.*                     from (select StuID,SubYear,isnull(sum(ShouldPayment),0) ShouldPayment,isnull(sum(ActualPayment),0) ActualPayment from StudentShouldpay group by StuID,SubYear) sp inner join dbo.vw_StudentInfo vw on sp.StuID=vw.ID " + strWhere;             DataTable dt = DbHelperSQL.Query(strSql).Tables[0];             if (dt.Rows.Count == 0)             {                 Response.Write("<script>alert('数据不存在,导出失败!');history.back();</script>");                 Response.End();             }             rptStudentFee.DataSource = dt;             rptStudentFee.DataBind();             if (dt.Rows.Count > 0)             {                 DataTable dt2 = new DataTable();                 dt2 = DbHelperSQL.Query(@"select isnull(sum(ShouldPayment),0) ShouldPayment,isnull(sum(ActualPayment),0) ActualPayment from (select StuID,SubYear,isnull(sum(ShouldPayment),0) ShouldPayment,isnull(sum(ActualPayment),0) ActualPayment from StudentShouldpay group by StuID,SubYear) sp inner join dbo.vw_StudentInfo vw on sp.StuID=vw.ID " + strWhere).Tables[0];                 rptCount.DataSource = dt2;                 rptCount.DataBind();             }

            }

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  • 原文地址:https://www.cnblogs.com/duanlinlin/p/3289163.html
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