URL中去除指定参数实现C#代码

复制代码 代码如下:

  #region URL中去除指定参数

  /// <summary>

  /// 中去除指定参数

  /// </summary>

  /// <param name="url">地址</param>

  /// <param name="param">参数</param>

  /// <returns></returns>

  public static string buildurl(string url, string param)

  {

  string url1 = url;

  if (url.IndexOf(param) > 0)

  {

  if (url.IndexOf("&", url.IndexOf(param) + param.Length) > 0)

  {

  url1 = url.Substring(0, url.IndexOf(param) - 1) + url.Substring(url.IndexOf("&", url.IndexOf(param) + param.Length) + 1);

  }

  else

  {

  url1 = url.Substring(0, url.IndexOf(param) - 1);

  }

  return url1;

  }

  else

  {

  return url1;

  }

  }

  #endregion

  #region "获取页面url"

  /// <summary>

  /// 获取当前访问页面地址参数

  /// </summary>

  public static string GetScriptNameQueryString

  {

  get

  {

  return HttpContext.Current.Request.ServerVariables["QUERY_STRING"].ToString();

  }

  }

  /// <summary>

  /// 获取当前访问页面地址

  /// </summary>

  public static string GetScriptName

  {

  get

  {

  return HttpContext.Current.Request.ServerVariables["SCRIPT_NAME"].ToString();

  }

  }

  /// <summary>

  /// 获取当前访问页面Url

  /// </summary>

  public static string GetScriptUrl

  {

  get

  {

  return GetScriptNameQueryString == "" ? GetScriptName : string.Format("{0}?{1}", GetScriptName, GetScriptNameQueryString);

  }

  }

  /// <summary>

  /// 获取当前访问页面 参数

  /// </summary>

  public static string GetScriptNameQuery

  {

  get

  {

  return HttpContext.Current.Request.Url.Query;

  }

  }

  #endregion

  要去除多个参数,这么使用就可以了。buildurl(buildurl(buildurl(url,param1),param2),param3)