string html = RenderControl(this.Page);//获取控件最终呈现的HTML,最好是Table MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(html)); System.IO.MemoryStream ms = stream; byte[] bt = ms.ToArray(); //客户端保存的文件名 //以字符流的形式下载文件 string file = $"output.xls"; System.Web.HttpContext.Current.Response.ContentType = "application/vnd.ms-excel"; System.Web.HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment; filename=" + file); System.Web.HttpContext.Current.Response.OutputStream.Write(bt, 0, bt.Length); this.Response.Flush(); this.Response.End();
public static string RenderControl(Control control) { StringWriter stringWriter = new StringWriter(CultureInfo.InvariantCulture); HtmlTextWriter htmlTextWriter = new HtmlTextWriter(stringWriter); control.RenderControl(htmlTextWriter); htmlTextWriter.Flush(); htmlTextWriter.Close(); return stringWriter.ToString(); }
<table id="tb" style="border-collapse: collapse; width: 100%; line-height: 30px;border:1px solid black;border-color:#000;width:1200px;" > <%--bordercolor="#000000" cellspacing="0" width="300" align="center" bgcolor="#ffffff" border="1"--%> <tr> <th colspan="<%= dthxry.Rows.Count+8 %>" style="font-size: 20px; height: 60px;border:1px solid black;"> <h1><%= sjnf %> 年 <%= jd %> 季度 社区正职/部门正职班子评价得分</h1> </th> </tr> <tr> <th rowspan="2" style="<%= css%>">社区 </th> <th rowspan="2" style="<%= css%>">姓名 </th> <th rowspan="2" style="<%= css%>">社区包联领导 </th> <th rowspan="2" style="<%= css%>">包联领导评分(40%) </th> <th colspan="<%= dthxry.Rows.Count+2 %>" style="<%= css%>">班子评分(20%) </th> <th rowspan="2" style="<%= css%>">线下分(40%) </th> <th rowspan="2" style="<%= css%>">综合得分 </th> </tr> <tr> <%foreach (System.Data.DataRow r in dthxry.Rows) { %> <th style="<%= css%>"><%= r["username"] %></th> <%} %> <th style="<%= css%>">班子总分</th> <th style="<%= css%>">班子平均分(20%)</th> </tr> <tbody> <% foreach (System.Data.DataRow r in dtData.Rows) { %> <tr> <th style="<%= css%>"><%=r["deptname"] %></th> <th style="<%= css%>"><%=r["username"] %></th> <th style="<%= css%>">社区包联领导</th> <th style="<%= css%>"><%=r["blldpf"] %></th> <% foreach (string s in cols) { %> <th style="<%= css%>"><%=r[s] %></th> <%} %> <th style="<%= css%>"><%= ((decimal)r["bzzf"]).ToString("0.##") %></th> <th style="<%= css%>"><%=((decimal)r["bzpjf"]).ToString("0.##") %></th> <th style="<%= css%>"><%=((decimal)r["xxf"]).ToString("0.##") %></th> <th style="<%= css%>"><%=((decimal)r["zhdf"]).ToString("0.##") %></th> </tr> <%} %> </tbody> </table>
标签:Web,htmlTextWriter,RenderControl,Excel,System,HTML,Table,Response,string From: https://www.cnblogs.com/gxivwshjj/p/18549074