
/**//// <summary>
/// 新闻内容分页
/// </summary>
/// <param name="content">新闻内容</param>
/// <param name="extension">扩展名(aspx,html..)</param>
/// <returns></returns>
public string NewsContentPager(string content,string extension)

{
string p = "\\[page\\]";

if (content.IndexOf("[page]") != -1)

{
string page = Request.QueryString["page"];
string[] arrContent = Regex.Split(content,p,RegexOptions.IgnoreCase);
int pageSize = arrContent.Length;

if (String.IsNullOrEmpty(page))
page = "0";


if (int.Parse(page) >= pageSize)

{
Response.StatusCode = 404;
Response.End();
}


//生成分页页码
StringBuilder sb = new StringBuilder();
sb.Append(arrContent[int.Parse(page)].ToString());
sb.Append("<div id=\"newspager\" style=\"margin:5px 0px 5px 0px;\">");

if (int.Parse(page) > 0)

sb.AppendFormat("<a href=\"
{0}_
{1}.
{2}\">上一页</a>", Request.QueryString["id"],int.Parse(page)-1,extension);

for (int i = 0; i < pageSize; i++)

{
if (i == int.Parse(page))
sb.AppendFormat("<span>{0}</span>", i + 1);
else

sb.AppendFormat("<a href=\"
{0}_
{1}.
{3}\">{2}</a>", Request.QueryString["id"], i, i + 1,extension);
}

if (int.Parse(page) < pageSize-1)

sb.AppendFormat("<a href=\"
{0}_
{1}.
{2}\">下一页</a>", Request.QueryString["id"], int.Parse(page)+1,extension);

sb.Append("</div>");

return sb.ToString() ;
}

return content;

}
posted @
2007-06-04 16:23
M'
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