1. JavaScript
			 
			復制代碼代碼如下:
			
		/**
		 * 獲取HTTP請求的Referer
		 * @ishost 布爾類型 Referer為空時是否返回Host(網(wǎng)站首頁地址)
		 */
		function get_http_referer(ishost) {
		    if (ishost === undefined) { ishost = true; }
		    if (document.referrer) {
		        return document.referrer;
		    } else {
		        if (ishost) {
		            return window.location.protocol + "//" + window.location.host;
		        } else {
		            return "";
		        }
		    }
		}
			 
			2. C#
			 
			復制代碼代碼如下:
			
		/// <summary>
		/// 獲取HTTP請求的Referer
		/// </summary>
		/// <param name="ishost">Referer為空時是否返回Host(網(wǎng)站首頁地址)</param>
		/// <returns>string</returns>
		public string GetReferer(bool ishost)
		{
		    if ( Request.UrlReferrer != null)
		    {
		        return  Request.UrlReferrer.ToString();
		    }
		    else
		    {
		        if (ishost)
		        {
		            return Request.Url.Scheme + "://" + Request.Url.Authority;
		        }
		        else
		        {
		            return "";
		        }
		    }
		}
			 
			3. C#中取得Request URL的各個部分
		網(wǎng)址:http://localhost:1897/News/Press/Content.aspx/123?id=1#toc
			 
			復制代碼代碼如下:
			
		Request.ApplicationPath /
		Request.PhysicalPath D:/Projects/Solution/web/News/Press/Content.aspx
		System.IO.Path.GetDirectoryName(Request.PhysicalPath) D:/Projects/Solution/web/News/Press
		Request.PhysicalApplicationPath D:/Projects/Solution/web/
		System.IO.Path.GetFileName(Request.PhysicalPath) Content.aspx
		Request.CurrentExecutionFilePath /News/Press/Content.aspx
		Request.FilePath /News/Press/Content.aspx
		Request.Path /News/Press/Content.aspx/123
		Request.RawUrl /News/Press/Content.aspx/123?id=1
		Request.Url.AbsolutePath /News/Press/Content.aspx/123
		Request.Url.AbsoluteUri http://localhost:1897/News/Press/Content.aspx/123?id=1
		Request.Url.Scheme http
		Request.Url.Host localhost
		Request.Url.Port 1897
		Request.Url.Authority localhost:1897
		Request.Url.LocalPath /News/Press/Content.aspx/123
		Request.PathInfo /123
		Request.Url.PathAndQuery /News/Press/Content.aspx/123?id=1
		Request.Url.Query ?id=1
		Request.Url.Fragment  
		Request.Url.Segments / 
		News/ 
		Press/ 
		Content.aspx/ 
		123
			 
			4. JavaScript window.location對象
		http://m.survivalescaperooms.com/kaifa/javascript/43081.html
			怎么樣,是不是已經學會了在javascript和C#中獲取頁面的referer了呢?如有什么疑問,也可以聯(lián)系我