public static void ProcessExport(HttpContext context)
{
IList <string> columnFields;
IDataExportProvider provider;
string extension;
string portal = context.Request["portal"];
string columns = context.Request["columns"];
//获取导出提供者
switch (context.Request["exportFormat"] ?? "excel")
{
default:
case "excel":
provider = new LocaledExcelExportProvider();
extension = "xls";
break;
case "csv":
provider = new CsvExportProvider();
extension = "csv";
break;
case "txt":
provider = new TextExportProvider();
extension = "txt";
break;
}
//获取列名
Regex reg = new Regex("^export_fields\\[\\d+\\]$", RegexOptions.IgnoreCase);
columnFields = new List <string>();
foreach (string key in context.Request.QueryString.Keys)
{
if (reg.IsMatch(key))
{
columnFields.Add(context.Request.QueryString[key]);
}
}
IDataExportPortal _portal = ExportItemManager.GetPortal(context.Request.QueryString["portal"]);
ExportParams parameter = DataExportDirector.GetExportParams(context.Request["params"], columnFields.ToArray());
byte[] bytes = DataExportDirector.Export(_portal, parameter, provider);
context.Response.BinaryWrite(bytes);
context.Response.ContentType = "application/octet-stream";
context.Response.AppendHeader("Content-Disposition", String.Format("attachment;filename=\"{0:yyyyMMdd-hhssfff}.{1}\"",
DateTime.Now,
extension));
}
public static void ProcessExport(HttpContext context)
{
IList<string> columnFields;
IDataExportProvider provider;
string extension;
string portal = context.Request["portal"];
string columns = context.Request["columns"];
//获取导出提供者
switch (context.Request["exportFormat"] ?? "excel")
{
default:
case "excel":
provider = new LocaledExcelExportProvider();
extension = "xls";
break;
case "csv":
provider = new CsvExportProvider();
extension = "csv";
break;
case "txt":
provider = new TextExportProvider();
extension = "txt";
break;
}
//获取列名
Regex reg = new Regex("^export_fields\\[\\d+\\]$", RegexOptions.IgnoreCase);
columnFields = new List<string>();
foreach (string key in context.Request.QueryString.Keys)
{
if (reg.IsMatch(key))
{
columnFields.Add(context.Request.QueryString[key]);
}
}
IDataExportPortal _portal = ExportItemManager.GetPortal(context.Request.QueryString["portal"]);
ExportParams parameter = DataExportDirector.GetExportParams(context.Request["params"], columnFields.ToArray());
byte[] bytes = DataExportDirector.Export(_portal, parameter, provider);
context.Response.BinaryWrite(bytes);
context.Response.ContentType = "application/octet-stream";
context.Response.AppendHeader("Content-Disposition", String.Format("attachment;filename=\"{0:yyyyMMdd-hhssfff}.{1}\"",
DateTime.Now,
extension));
}
