{
using System;
/// <summary>
/// 對Controller的Redirect操作的擴展
/// blog:http://chsword.cnblogs.com/
/// </summary>
public static class RedirectExtension
{
/// <summary>
/// 重定向到上一個Action. 即 header 的 "HTTP_REFERER" (<c>Context.UrlReferrer</c>).
/// </summary>
static public void RedirectToReferrer(this Controller controller) {
controller.Response.Redirect(controller.Request.ServerVariables["HTTP_REFERER"]);
}
[Obsolete("已經過時請使用RedirectToReferrer")]
static public void RedirectToReferer(this Controller controller)
{
RedirectToReferrer(controller);
}
/// <summary>
/// Redirect 到站點根目錄 (<c>Context.ApplicationPath + "/"</c>).
/// </summary>
static public void RedirectToSiteRoot(this Controller controller) {
controller.Response.Redirect(controller.Request.ApplicationPath + "/");
}
}
}
Pv3中已經有了,不過void的情況下不支持,還是有其可用性的
namespace System.Web.Mvc
{
using System;
using System.Text;
using System.Web.Script.Serialization;
using System.Runtime.Serialization.Json;
/// <summary>
/// 對RenderView的擴展
/// blog:http://chsword.cnblogs.com/
/// </summary>
static public class RenderExtension
{
/// <summary>
/// 顯示要顯示的文本
/// </summary>
/// <param name="c"></param>
/// <param name="str">文本內容</param>
[Obsolete("僅在Asp.net Mvc Preview2中使用,PV3中已經提供新的方法Content")]
static public void RenderText(this Controller c, string str)
{
c.HttpContext.Response.Write(str);
}
/// <summary>
/// 將要顯示的對象以JSON返回要客戶端
/// </summary>
/// <param name="c"></param>
/// <param name="data">要發送的對象</param>
[Obsolete("僅在Asp.net Mvc Preview2中使用,PV3中已經提供新的方法Json")]
public static void RenderJSON(this Controller c, object data)
{
c.RenderJSON(data, null);
}
/// <summary>
/// 將要顯示的對象以JSON返回要客戶端
/// </summary>
/// <param name="c"></param>
/// <param name="data">要發送的對象</param>
/// <param name="contenttype">傳送的Content-Type默認爲application/json</param>
[Obsolete("僅在Asp.net Mvc Preview2中使用,PV3中已經提供新的方法Json")]
public static void RenderJSON(this Controller c, object data, string contenttype)
{
c.RenderJSON(data, contentType, null);
}
/// <summary>
/// 將要顯示的對象以JSON返回要客戶端
/// </summary>
/// <param name="c"></param>
/// <param name="data">要發送的對象</param>
/// <param name="contenttype">傳送的Content-Type爲空則默認爲application/json</param>
/// <param name="encoding">編碼方式</param>
[Obsolete("僅在Asp.net Mvc Preview2中使用,PV3中已經提供新的方法Json")]
public static void RenderJSON(this Controller c, object data, string contenttype, Encoding encoding)
{
HttpResponseBase response = c.HttpContext.Response;
if (!string.IsNullOrEmpty(contenttype))
{
response.ContentType = contenttype;
}
else
{
response.ContentType = "application/json";
}
if (encoding != null)
{
response.ContentEncoding = encoding;
}
if (data != null)
{
DataContractJsonSerializer sr = new DataContractJsonSerializer(typeof(object));
sr.WriteObject(response.OutputStream, data);
}
}
}
}