/// <summary>
/// 导出文件
/// </summary>
/// <param name="filePath">要导出的文件的绝对路径</param>
/// <param name="outputName">要输出的文件名称, 含扩展名; 若没有输入，则为指定的文件的文件名</param>
public void OutPut(string filePath, string outputName = null)
{
var fileName = outputName ?? Path.GetFileName(filePath);
var fileResult = new FilePathResult(filePath, MimeMapping.GetMimeMapping(fileName))
{
FileDownloadName = fileName
};
fileResult.ExecuteResult(this.context);
}
private void OutputExport(ControllerContext context)
{
var fileId = context.HttpContext.Request.QueryString["__rdlReport"];
var type = context.HttpContext.Request.QueryString["__rdlType"];
var fileName = context.HttpContext.Request.QueryString["__rdlName"];
var targetFile = Path.Combine(Path.GetTempPath(), fileId + "." + type);
if (File.Exists(targetFile))
{
var fpr = new FilePathResult(targetFile, "application/octet-stream");
var fn = string.IsNullOrWhiteSpace(fileName) ? $"报表导出({DateTime.Now:yyyyMMddHHmmss})" : fileName;
fpr.FileDownloadName = fn + "." + type;
fpr.ExecuteResult(context);
}
else
{
var cr = new ContentResult {
Content = "<script>alert('对不起，请需要下载的文件不存在，请重试！');window.close();</script>"
};
cr.ExecuteResult(context);
}
}
