导出EXCEL【Web方式HTML通过拼接html中table】

DataTable dt= GetTaskList(int.MaxValue);

StringBuilder table = new StringBuilder();

table.Append("<meta http-equiv=\"content-type\" content=\"application/ms-excel; charset=UTF-8\"/>");

　　     //在拼接table时，需要加入这句，否则会出现乱码

table.Append("<table cellpadding='1' cellspacing='1' style='width:1200px; background:#CCCCCC;font-size:13px;'>");

table.Append("<tr>");

table.Append("<td style='background:#666666; height:25px; color:#FFF; font-weight:bold; text-align:center;'>酒店ID</td>");

table.Append("<td style='background:#666666; height:25px; color:#FFF; font-weight:bold; text-align:center;'>酒店名称</td>");

table.Append("<td style='background:#666666; height:25px; color:#FFF; font-weight:bold; text-align:center;'>检查人</td>");

table.Append("<td style='background:#666666; height:25px; color:#FFF; font-weight:bold; text-align:center;'>开始日期</td>");

table.Append("<td style='background:#666666; height:25px; color:#FFF; font-weight:bold; text-align:center;'>结束日期</td>");

table.Append("<td style='background:#666666; height:25px; color:#FFF; font-weight:bold; text-align:center;'>自查日期</td>");

table.Append("<td style='background:#666666; height:25px; color:#FFF; font-weight:bold; text-align:center;'>整改日期</td>");

table.Append("<td style='background:#666666; height:25px; color:#FFF; font-weight:bold; text-align:center;'>复核日期</td>");

table.Append("<td style='background:#666666; height:25px; color:#FFF; font-weight:bold; text-align:center;'>类型</td>");

table.Append("<td style='background:#666666; height:25px; color:#FFF; font-weight:bold; text-align:center;'>状态</td>");

table.Append("</tr>");

foreach (DataRow dr in dt.Rows)

{

table.Append("<tr>");

table.AppendFormat("<td style='background:#FFFFFF; height:25px;'>{0}</td>", dr["HotelID"]);

table.AppendFormat("<td style='background:#FFFFFF; height:25px;'>{0}</td>", dr["HotelName"]);

table.AppendFormat("<td style='background:#FFFFFF; height:25px;'>{0}</td>", dr["CheckUser"]);

table.AppendFormat("<td style='background:#FFFFFF; height:25px;'>{0}</td>", HotelInspection.Component.CommonUtility.StrToDateTime(dr["BeginDate"]).ToString("yyyy-MM-dd"));

table.AppendFormat("<td style='background:#FFFFFF; height:25px;'>{0}</td>", HotelInspection.Component.CommonUtility.StrToDateTime(dr["EndDate"]).ToString("yyyy-MM-dd"));

table.AppendFormat("<td style='background:#FFFFFF; height:25px;'>{0}</td>", HotelInspection.Component.CommonUtility.StrToDateTime(dr["CheckSumbitDate"]).ToString("yyyy-MM-dd"));

table.AppendFormat("<td style='background:#FFFFFF; height:25px;'>{0}</td>", HotelInspection.Component.CommonUtility.StrToDateTime(dr["RectifySumbitDate"]).ToString("yyyy-MM-dd"));

table.AppendFormat("<td style='background:#FFFFFF; height:25px;'>{0}</td>", HotelInspection.Component.CommonUtility.StrToDateTime(dr["ReviewSumbitDate"]).ToString("yyyy-MM-dd"));

table.AppendFormat("<td style='background:#FFFFFF; height:25px;'>{0}</td>", dr["TaskFrom"]);

table.AppendFormat("<td style='background:#FFFFFF; height:25px;'>{0}</td>", dr["TaskStatus"]);

table.Append("</tr>");

}

table.Append("</table>");

string filename = DateTime.Now.ToString("yyyyMMddHHmmss")+".xls";

HttpContext.Current.Response.Clear();

HttpContext.Current.Response.Buffer = true;

HttpContext.Current.Response.Charset = "UTF-8";

HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=\"" + HttpUtility.UrlEncode(filename, System.Text.Encoding.UTF8) + "\"");

HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8;

HttpContext.Current.Response.HeaderEncoding = System.Text.Encoding.UTF8;

HttpContext.Current.Response.ContentType = "application/ms-excel;";

HttpContext.Current.Response.Write(table.ToString());

HttpContext.Current.Response.End();