/// <summary>
/// 通过从 <see cref="T:System.Web.Mvc.ActionResult" /> 类继承的自定义类型，启用对操作方法结果的处理。
/// </summary>
/// <param name="context">执行结果时所处的上下文。</param>
/// <exception cref="System.ArgumentNullException">context</exception>
public override void ExecuteResult(ControllerContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
HttpResponseBase response = context.HttpContext.Response;
try
{
if (response.StatusCode == 200)
{
response.ContentType = "application/json";
if (Data != null)
{
var timeConverter = new IsoDateTimeConverter {
DateTimeFormat = "yyyy-MM-dd HH:mm:ss"
}; //这里使用自定义日期格式，默认是ISO8601格式
response.Write(JsonConvert.SerializeObject(Data, timeConverter));
response.End();
}
}
}
catch (Exception ex)
{
LogHelper.Log(string.Format("ExecuteResult:message:{0},StackTrace:{1}", ex.Message, ex.StackTrace));
response.Write(JsonConvert.SerializeObject(new ResultModel(ApiStatusCode.SERVICEERROR)));
response.End();
}
}
/* 微信授权后跳转到的页面中通过code获取用户信息
*/
public void SecondPage_RedirectUrl_GetUserInfoByCode(HttpSessionStateBase session, HttpResponseBase response, string code)
{
string url = @"https://api.weixin.qq.com/sns/oauth2/access_token" +
"?appid=" + _app_id +
"&secret=" + _app_secret +
"&code=" + code +
"&grant_type=authorization_code";
try
{
if (string.IsNullOrEmpty(code))
{
throw new Exception("code为空");
}
var httpClient = new HttpClient();
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
HttpResponseMessage res = httpClient.GetAsync(url).Result;
//string statusCode = response.StatusCode.ToString();
if (res.IsSuccessStatusCode)
{
string result = res.Content.ReadAsStringAsync().Result;
JObject o = JObject.Parse(result);
JToken jt_errcode;
if (o.TryGetValue("errcode", out jt_errcode))
{
throw new Exception("微信服务器返回错误：【" + o["errcode"].ToString() + "】" + o["errmsg"].ToString());
}
else
{
WxWebApiRetAccessToken at = new WxWebApiRetAccessToken();
at.access_token = o["access_token"].ToString();
at.expires_in = int.Parse(o["expires_in"].ToString());
at.refresh_token = o["refresh_token"].ToString();
at.openid = o["openid"].ToString();
at.scope = o["scope"].ToString();
for (int i = 0; i < session.Keys.Count; ++i)
{
if (session.Keys[i] == _session_key_for_openid)
{
session.Remove(_session_key_for_openid);
break;
}
}
session.Add(_session_key_for_openid, at.openid);
response.Redirect(_root_url);
response.End();
}
}
else
{
throw new Exception("服务器返回：" + res.StatusCode.ToString());
}
}
catch (System.Exception ex)
{
response.Redirect(_error_url + "?error=" + HttpUtility.UrlEncode(ex.Message));
response.End();
}
}
public ActionResult Forbidden()
{
Response.StatusCode = 403;
Response.StatusDescription = "Authorization failed";
Response.Flush();
Response.End();
return(null);
}
private static void DownloadPdf(HttpResponseBase Response, MemoryStream mstream)
{
mstream.WriteTo(Response.OutputStream);
Response.ClearContent();
Response.Clear();
Response.End();
}
public void ToExcel_XLSX(HttpResponseBase Response, System.Data.DataTable clientsList, string nome_relatorio)
{
ExcelPackage excel = new ExcelPackage();
var workSheet = excel.Workbook.Worksheets.Add("Lotes");
workSheet.Cells[1, 1].LoadFromDataTable(clientsList, true);
workSheet.Cells.AutoFitColumns();
var cab = workSheet.Row(1);
cab.Style.Fill.PatternType = OfficeOpenXml.Style.ExcelFillStyle.Solid;
cab.Style.Fill.BackgroundColor.SetColor(System.Drawing.Color.LightBlue);
using (var memoryStream = new MemoryStream())
{
Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
Response.AddHeader("content-disposition", "attachment; filename=" + nome_relatorio + ".xlsx");
excel.SaveAs(memoryStream);
memoryStream.WriteTo(Response.OutputStream);
Response.Flush();
Response.End();
}
}
public void End()
{
if (_context != null)
{
_context.End();
}
}
protected override void WriteFile(HttpResponseBase response)
{
var type = ViewModelDescriptor.GetTypeDescriptor(_itemType);
Grid grid = new Grid();
var user = _securityHelper.GetCurrentUser();
var properties = type.Properties.Where(x => x.Show && (user == null || x.Permission.Check(user.CurrentUser))).OrderBy(x => x.Order).ToList();
foreach (var propertyDescriptor in properties)
{
grid.Columns.Add(new GridColumn(propertyDescriptor.ShortName, 80));
}
foreach (var item in _items)
{
var row = grid.NewRow();
for (int i = 0; i < properties.Count; i++)
{
var propertyDescriptor = properties[i];
row[i].Text = string.Format(propertyDescriptor.ShortNameFormat, propertyDescriptor.GetValue(item));
}
grid.Rows.Add(row);
}
ExcelExport export = new ExcelExport();
var bytes = export.Export(grid);
response.BinaryWrite(bytes);
response.End();
}
public static void RedirectPermanent(this HttpResponseBase response, string url)
{
response.StatusCode = 301;
response.StatusDescription = "301 Moved Permanently";
response.RedirectLocation = url;
response.End();
}
/// <summary>
/// Redirects to the specified URL.
/// </summary>
/// <param name="response">The response to use for redirection.</param>
/// <param name="url">The URL to redirect to.</param>
/// <param name="bypassSecurityWarning">If set to <c>true</c> security warnings will be bypassed.</param>
public void Redirect(HttpResponseBase response, string url, bool bypassSecurityWarning)
{
if (bypassSecurityWarning)
{
Logger.Log("Bypassing security warning via a response header and JavaScript.");
url = JsEncodeUrl(url);
// Clear the current response buffer.
response.Clear();
// Add a refresh header to the response for the new path.
response.AddHeader("Refresh", "0;URL=" + url);
// Also, add JavaScript to replace the current location as backup.
response.Write("<html><head><title></title>");
response.Write("<script language=\"javascript\">window.location = '");
response.Write(url);
response.Write("';</script>");
response.Write("</head><body></body></html>");
}
else
{
Logger.Log("Issuing permanent redirect.");
// Permanent redirect.
// TODO: Make the status code configurable (i.e. permanent vs. temporary).
response.StatusCode = 301;
response.RedirectLocation = url;
}
// End the current response.
response.End();
}
public static void KreirajPdf(string html, HttpResponseBase response)
{
try
{
//MemoryStream ms = new MemoryStream();
TextReader reader = new StringReader(html);
Document document = new Document(PageSize.A4, 30, 30, 30, 30);
HTMLWorker worker = new HTMLWorker(document);
PdfWriter writer = PdfWriter.GetInstance(document, response.OutputStream);
document.Open();
worker.Parse(reader);
document.Close();
response.ContentType = "application/pdf";
response.Cache.SetCacheability(HttpCacheability.NoCache);
response.Write(document);
response.AddHeader("Content-Disposition", "attachment;filename=\"Report" + DateTime.Now.Ticks + ".pdf\"");
response.End();
}
catch (Exception ex)
{
LoggingHelper.Greska(ex, nameof(Helpers), nameof(KreirajPdf));
}
}
//
public override void ExecuteResult(ControllerContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
HttpResponseBase response = context.HttpContext.Response;
response.ContentType = (saveAsXML) ? "text/xml" : "application/vnd.ms-excel";
response.AddHeader("content-disposition", "attachment; filename=" + fileName);
byte[] buffer = new byte[4096];
while (true)
{
int read = this.excelStream.Read(buffer, 0, buffer.Length);
if (read == 0)
{
break;
}
response.OutputStream.Write(buffer, 0, read);
}
response.End();
}
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
HttpResponseBase response = filterContext.HttpContext.Response;
HttpRequestBase request = filterContext.HttpContext.Request;
if (filterContext.HttpContext.User.Identity.IsAuthenticated)
{
//已经登录代码
}
else
{
if (!request.IsAjaxRequest())
{
string str = request.Url.AbsoluteUri.ToLower();
string str2 = "/login";
filterContext.Result = new RedirectResult(string.Format("{0}?returnUrl={1}", str2, str));
}
else
{
response.SetStatus(401);
}
filterContext.Result = new HttpUnauthorizedResult(); //这一行保证不再执行Action的代码
response.End(); //必须加上这句，否则返回前台status始终是200
return;
}
}
protected override void WriteFile(HttpResponseBase response)
{
Grid grid = new Grid();
var properties = _table.Columns;
foreach (DataColumn propertyDescriptor in properties)
{
grid.Columns.Add(new GridColumn(propertyDescriptor.Caption, 80));
}
foreach (DataRow item in _table.Rows)
{
var row = grid.NewRow();
for (int i = 0; i < properties.Count; i++)
{
var propertyDescriptor = properties[i];
row[i].Text = item[i];
}
grid.Rows.Add(row);
}
ExcelExport export = new ExcelExport();
var bytes = export.Export(grid);
response.BinaryWrite(bytes);
response.End();
}
public static void ToExcel(HttpResponseBase response, IEnumerable <IExportDataSource> data, string fileName)
{
var workBook = new XLWorkbook();
foreach (var item in data)
{
var workSheet = workBook.Worksheets.Add(item.Table);
workSheet.ConditionalFormats.RemoveAll();
workSheet.Table("Table1").Theme = XLTableTheme.None;
workSheet.Table("Table1").ShowRowStripes = false;
if (item.Action != null)
{
item.Action(workSheet);
}
}
response.Clear();
response.Buffer = true;
response.Charset = "";
response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
response.AddHeader("content-disposition", string.Format("attachment;filename={0}.xlsx", fileName));
using (var MyMemoryStream = new MemoryStream())
{
workBook.SaveAs(MyMemoryStream);
MyMemoryStream.WriteTo(response.OutputStream);
response.Flush();
response.End();
}
}
public static void ToExcel(HttpResponseBase response, object clientsList, string fileName, GridOnRowCreated onRowCreated = null)
{
var grid = new GridView();
if (onRowCreated != null)
{
grid.RowCreated += new GridViewRowEventHandler(onRowCreated);
}
grid.DataSource = clientsList;
grid.DataBind();
response.ClearContent();
fileName = String.Format("{0}.xls", fileName);
response.AddHeader("content-disposition", "attachment; filename=" + fileName);
response.ContentType = "application/excel";
using (var sw = new StringWriter())
{
using (var htw = new HtmlTextWriter(sw))
{
grid.RenderControl(htw);
response.Write(sw.ToString());
response.End();
}
}
}
public override TaskContinuation Execute()
{
const string Prefix = "http://www.";
string url = httpContext.Request.Url.ToString();
bool startsWith3W = url.StartsWith(Prefix, StringComparison.OrdinalIgnoreCase);
bool shouldContinue = true;
if (startsWith3W)
{
string newUrl = "http://" + url.Substring(Prefix.Length);
HttpResponseBase response = httpContext.Response;
response.StatusCode = (int)HttpStatusCode.MovedPermanently;
response.Status = "301 Moved Permanently";
response.RedirectLocation = newUrl;
response.SuppressContent = true;
response.End();
shouldContinue = false;
}
return(shouldContinue ? TaskContinuation.Continue : TaskContinuation.Break);
}
public void ToExcel(HttpResponseBase Response, object clientsList)
{
var grid = new System.Web.UI.WebControls.GridView();
grid.DataSource = clientsList;
grid.DataBind();
Response.ClearContent();
//Response.AddHeader("content-disposition", "attachment; filename=Export.xls");
//Response.ContentType = "application/excel";
//Response.AddHeader("content-disposition", "attachment;filename=Lotes.xls");
//Response.AddHeader("Content-Type", "application/vnd.ms-excel");
//Response.AddHeader("content-disposition", "attachment; filename= LotesExcel.xlsx");
//Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
Response.ClearContent();
Response.AddHeader("content-disposition", "attachment; filename= LotesTestes.xlsx");
Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
StringWriter sw = new StringWriter();
HtmlTextWriter htw = new HtmlTextWriter(sw);
grid.RenderControl(htw);
Response.Write(sw.ToString());
Response.End();
}
public void Export(IEnumerable dataForList, HttpResponseBase responce)
{
ExcelPackage excel = new ExcelPackage();
var workSheet = excel.Workbook.Worksheets.Add("Sheet1");
List <Comment> comments = dataForList as List <Comment>;
if (comments != null)
{
workSheet.Cells[1, 1].LoadFromCollection(comments, true);
}
List <Post> posts = dataForList as List <Post>;
if (posts != null)
{
workSheet.Cells[1, 1].LoadFromCollection(posts, true);
}
using (var memoryStream = new MemoryStream())
{
responce.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
responce.AddHeader("content-disposition", "attachment; filename=Contact.xlsx");
excel.SaveAs(memoryStream);
memoryStream.WriteTo(responce.OutputStream);
responce.Flush();
responce.End();
}
}
public FileStreamResult ExportWord(string htmlString, string fileName)
{
//确保加上后缀名
if (fileName.IndexOf(".doc", StringComparison.OrdinalIgnoreCase) < 0)
{
fileName = fileName + ".doc";
}
HttpResponseBase response = ControllerContext.HttpContext.Response;
response.Charset = "GB2312";
response.ContentEncoding = Encoding.GetEncoding("GB2312");
response.ContentType = "application/ms-word";
response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(fileName));
StringWriter writer = new StringWriter();
HtmlTextWriter writer2 = new HtmlTextWriter(writer);
writer2.WriteFullBeginTag("html");
writer2.WriteLine("<meta http-equiv=\"Content-Type\" content=\"text/html;charset=GB2312\">");
writer2.WriteLine(htmlString);
writer2.WriteEndTag("html");
response.Write(writer.ToString());
response.Flush();
response.End();
return(new FileStreamResult(Response.OutputStream, "application/ms-word"));
}
public virtual void Execute(HttpResponseBase response)
{
response.StatusCode = 200;
response.ContentType = "text/html";
var masterControls = new List <IControlPanelControl>();
masterControls.AddRange(CreateHeaderControls(_securityState));
masterControls.AddRange(_controls);
masterControls.AddRange(CreateFooterControls());
using (var writer = new HtmlTextWriter(response.Output))
{
// this securitydisabler allows the control panel to execute unfettered when debug compilation is enabled but you are not signed into Sitecore
using (new SecurityDisabler())
{
foreach (var control in masterControls)
{
control.Render(writer);
}
}
}
response.End();
}
public void Apply(HttpResponseBase response)
{
if (response == null)
{
throw new ArgumentNullException("response");
}
response.Cache.SetCacheability(Cacheability);
if (HttpStatusCode == HttpStatusCode.SeeOther || Location != null)
{
if (Location == null)
{
throw new InvalidOperationException("Missing Location on redirect.");
}
if (HttpStatusCode != HttpStatusCode.SeeOther)
{
throw new InvalidOperationException("Invalid HttpStatusCode for redirect, but Location is specified");
}
response.Redirect(Location.ToString());
}
else
{
response.StatusCode = (int)HttpStatusCode;
response.ContentType = ContentType;
response.Write(Content);
response.End();
}
}
public static void Generar(LocalReport localReport, string filename, FormatoReporte formato, HttpResponseBase response)
{
string reportType = formato == FormatoReporte.PDF ?
"PDF" :
formato == FormatoReporte.EXCEL ?
"EXCEL" : "WORD";
string mimeType;
string encoding;
string fileNameExtension;
string deviceInfo =
"<DeviceInfo>" +
" <OutputFormat>" + reportType + "</OutputFormat>" + //" <OutputFormat>PDF</OutputFormat>" +
"</DeviceInfo>";
Warning[] warnings;
string[] streams;
byte[] renderedBytes;
localReport.EnableHyperlinks = true;
renderedBytes = localReport.Render(reportType,
deviceInfo,
out mimeType,
out encoding,
out fileNameExtension,
out streams,
out warnings);
response.Clear();
response.ContentType = mimeType;
response.AddHeader("content-disposition", "attachment; filename=" + filename + "." + fileNameExtension);
response.BinaryWrite(renderedBytes);
response.End();
}
public override void ExecuteResult(ControllerContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if ((this.JsonRequestBehavior == JsonRequestBehavior.DenyGet) && (string.Equals(context.HttpContext.Request.HttpMethod, "GET", StringComparison.OrdinalIgnoreCase)))
{
throw new InvalidOperationException("该方法当前不允许使用Get");
}
HttpResponseBase response = context.HttpContext.Response;
if (!string.IsNullOrEmpty(this.ContentType))
{
response.ContentType = this.ContentType;
}
else
{
response.ContentType = "application/json";
}
if (this.ContentEncoding != null)
{
response.ContentEncoding = this.ContentEncoding;
}
if (this.Data != null)
{
string strJson = JsonConvert.SerializeObject(this.Data, JsonSerializerSettings);
response.Write(strJson);
response.End();
}
}
public static void ExportData(object data, HttpResponseBase Response, string fileName)
{
//List<object> pdoList = repoDemand.GetListByYearWeek(yearWeek, productionType).ToList();
var gv = new GridView();
gv.DataSource = data;// pdoList;
gv.DataBind();
Response.ClearContent();
Response.Buffer = true;
//Response.ContentEncoding = System.Text.Encoding.GetEncoding("windows-1250");
Response.Charset = "UTF-8";
Response.ContentEncoding = System.Text.Encoding.UTF8;
//Response.Write("ąęćżźń󳥌ŻŹĆŃŁÓĘ");
Response.Write('\uFEFF');
Response.AddHeader("content-disposition", string.Format("attachment; filename={0}.xls", fileName));
Response.ContentType = "application/ms-excel";
//Response.Charset = "";
//Response.ContentType = "text/rtf; charset=UTF-8";
StringWriter objStringWriter = new StringWriter();
HtmlTextWriter objHtmlTextWriter = new HtmlTextWriter(objStringWriter);
gv.RenderControl(objHtmlTextWriter);
Response.Output.Write(objStringWriter.ToString());
Response.Flush();
Response.End();
}
public static void ExportPDF(DataTable dt, HttpResponseBase Response)
{
using (StringWriter sw = new StringWriter())
{
using (HtmlTextWriter hw = new HtmlTextWriter(sw))
{
GridView b = new GridView();
b.DataSource = dt;
b.DataBind();
b.RenderControl(hw);
//string mystring = DataTableToCollection.ConvertDataTableToHTMLString(dt,"","","","",true,true);
StringReader sr = new StringReader(hw.ToString());
Document pdfDoc = new Document(PageSize.A4, 10f, 10f, 10f, 0f);
HTMLWorker htmlparser = new HTMLWorker(pdfDoc);
PdfWriter.GetInstance(pdfDoc, Response.OutputStream);
pdfDoc.Open();
htmlparser.Parse(sr);
pdfDoc.Close();
Response.ContentType = "application/pdf";
Response.AddHeader("content-disposition", "attachment;filename=Records.pdf");
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.Write(pdfDoc);
Response.End();
}
}
}
public override void ExecuteResult(ControllerContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
HttpResponseBase response = context.HttpContext.Response;
if (!String.IsNullOrEmpty(ContentType))
{
response.ContentType = ContentType;
}
else
{
response.ContentType = "application/json";
}
if (ContentEncoding != null)
{
response.ContentEncoding = ContentEncoding;
}
if (Data != null)
{
response.Write(Serialization.JSONEncode(Data));
}
response.End();
}
public static void Apply(this CommandResult commandResult, HttpResponseBase response)
{
if (commandResult == null)
{
throw new ArgumentNullException(nameof(commandResult));
}
if (response == null)
{
throw new ArgumentNullException(nameof(response));
}
if (commandResult.HttpStatusCode == HttpStatusCode.SeeOther || commandResult.Location != null)
{
if (commandResult.Location == null)
{
throw new InvalidOperationException("Missing Location on redirect.");
}
if (commandResult.HttpStatusCode != HttpStatusCode.SeeOther)
{
throw new InvalidOperationException("Invalid HttpStatusCode for redirect, but Location is specified");
}
response.Redirect(commandResult.Location.OriginalString);
}
else
{
response.StatusCode = (int)commandResult.HttpStatusCode;
response.ContentType = commandResult.ContentType;
response.Write(commandResult.Content);
response.End();
}
}
public static void RedirectPermanent(this HttpResponseBase response, string url)
{
response.Clear();
response.Status = "301 Moved Permanently";
response.AddHeader("Location", url);
response.End();
}
/// <summary>
/// 重写ExecuteResult
/// </summary>
/// <param name="context">ControllerContext</param>
public override void ExecuteResult(ControllerContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
HttpResponseBase response = context.HttpContext.Response;
if (!string.IsNullOrEmpty(this.ContentType))
{
response.ContentType = this.ContentType;
}
else
{
response.ContentType = "application/json";
}
if (this.ContentEncoding == null)
{
this.ContentEncoding = Encoding.UTF8;
}
response.ContentEncoding = this.ContentEncoding;
if (this.Data != null)
{
var data = NewtonsoftSerialize(this.Data);
byte[] bytes = this.ContentEncoding.GetBytes(data);
response.BufferOutput = true;
response.AddHeader("Content-Length", bytes.Length.ToString());
response.BinaryWrite(bytes);
response.Flush();
response.End();
}
}
public override void ExecuteResult(ControllerContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
// get rendered HTML from view
string html = ViewRenderer.RenderViewToString(context, ViewName, Model);
var cssFiles = CssHelper.GetAllCssPaths(html);
//html = ClearHtmlStrategy.Clear(html);
// generate the PDF content from HTML
var pageConfig = PageConfig != null ? PageConfig : PageSize.A4;
byte[] content = HtmlToPdfRenderer.Render(html, cssFiles, pageConfig);
var contentDisposition = IsAttachment ? "attachement" : "inline";
HttpResponseBase response = context.HttpContext.Response;
response.Clear();
response.ClearContent();
response.ClearHeaders();
response.ContentType = "application/pdf";
response.AppendHeader("Content-Disposition", $"{contentDisposition};filename={Filename}.pdf");
response.AddHeader("Content-Length", content.Length.ToString());
response.BinaryWrite(content);
response.OutputStream.Flush();
response.OutputStream.Close();
response.End();
}
