int pre = abs - 5;

    if (pre <= 0)
    {
      pre = 1;
    }
    for (int i = pre; i < abs; i++)
    {
      jiyong += string.Format(urlFormat, "page", string.Format(url, i.ToString()), i.ToString(), "");
    }

    //当前页
    jiyong += string.Format(urlFormat2, "abs", string.Format(url, abs.ToString()), "<a>" + abs.ToString() + "</a>", "disabled=\"true\"");

    //loop下5页
    int next = abs + 5;
    if (next > pageNum) next = pageNum;

    for (int i = abs+1; i < next+1; i++)
    {
      jiyong += string.Format(urlFormat, "page", string.Format(url, i.ToString()), i.ToString(), "");
    }

    //下一页

    if (abs == pageNum)
    {
      //jiyong += "<li class=\"p10\"><a href=\"" + string.Format(url, abs) + "\">;
      jiyong += string.Format(urlFormat2, "pre", string.Format(url, (abs + 1).ToString()), "<a>></a>", "disabled=\"true\"");

    }
    else
    {
      jiyong += string.Format(urlFormat, "pre", string.Format(url, (abs + 1).ToString()), ">", "");
    }

    //.尾页

    if (abs == pageNum)
    {
      //jiyong += "<li class=\"p10\"><a href=\"" + string.Format(url, abs) + "\">;
      jiyong += string.Format(urlFormat2, "last", string.Format(url, pageNum.ToString()), "<a>>></a>", "disabled=\"true\"");

    }
    else
    {
      jiyong += string.Format(urlFormat, "last", string.Format(url, pageNum.ToString()), ">>", "");
    }

    return jiyong;
  }
}