C# 分页

#region 分页
        /// <summary>
        /// 分页
        /// </summary>
        /// <param name="page">当前页</param>
        /// <param name="count">总数</param>
        /// <param name="comurl">组合连接段</param>
        /// <param name="prev">页数省略前置个数</param>
        /// <param name="next">页数省略后置个数</param>
        /// <returns>分页html字符串</returns>
        public static string orderPage(int page, int count, string comurl, int prev, int next)
        {
            StringBuilder strPageHtml = new StringBuilder();
            bool preflag = true;
            bool nextflag = true;
            for (int i = 1; i <= count; i++)
            {
                //上一页
                if (i == 1 && page == 1)
                {
                    strPageHtml.Append("<span class="disabled"> < </span>");
                }
                else if(i==1 && page>1)
                {
                    strPageHtml.Append("<a href="?page=" + (page - 1) + comurl + ""> < </a>");
                }

                //是否为当前页
                if (count > 15)     //大于15则显示省略号
                {
                    if (page == i)
                    {
                        strPageHtml.Append("<span class="current">" + i + "</span>
");
                    }
                    else
                    {
                        if (i > page)   //一、处理当前页后面的页数
                        {
                            if (i - page > 2)   //保留当前页下有两页可选
                            {
                                if (count - i < next)   //省略号后可选页
                                {
                                    strPageHtml.Append("<a href="?page=" + i + comurl + "">" + i + "</a>
");
                                }
                                else
                                {
                                    if (preflag == true)
                                    {
                                        strPageHtml.Append(" … ");
                                        preflag = false;
                                    }
                                }
                            }
                            else
                            {
                                strPageHtml.Append("<a href="?page=" + i + comurl + "">" + i + "</a>
");
                            }
                        }
                        else if (i < page) //二、处理当前页前面的页数
                        {
                            if (i > prev)  //当前页前页数大于前置参数的页数
                            {
                                if (page - i > 2)   //保留当前页上有两页可选
                                {
                                    if (nextflag==true)
                                    {
                                        strPageHtml.Append(" … ");
                                        nextflag = false;
                                    }
                                }
                                else
                                {
                                    strPageHtml.Append("<a href="?page=" + i + comurl + "">" + i + "</a>
");
                                }
                            }
                            else
                            {
                                strPageHtml.Append("<a href="?page=" + i + comurl + "">" + i + "</a>
");
                            }
                        }
                    }
                }
                else
                {
                    if (page == i)
                    {
                        strPageHtml.Append("<span class="current">" + i + "</span>
");
                    }
                    else
                    {
                        strPageHtml.Append("<a href="?page=" + i + comurl + "">" + i + "</a>
");
                    }
                }

                //下一页
                if (i == count && page == count)
                {
                    strPageHtml.Append("<span class="disabled"> > </span>");
                }
                else if (i == count && page < count)
                {
                    strPageHtml.Append("<a href="?page=" + (page + 1) + comurl + ""> > </a>");
                }
            }
            return strPageHtml.ToString();
        }
        #endregion

/**分页**/
.tr_page{ background:white;}
div.yellow{padding:7px;margin:3px;text-align:center;}
div.yellow a{border:#ccc 1px solid;padding:2px 5px;margin:2px;color:#000;text-decoration:none;}
div.yellow a:hover{border:#f0f0f0 1px solid;color:#000;}
div.yellow a:active{border:#f0f0f0 1px solid;color:#000;}
div.yellow span.current{border:#d9d300 1px solid;padding:2px 5px;font-weight:bold;margin:2px;color:#fff;background-color:#d9d300;}
div.yellow span.disabled{border:#eee 1px solid;padding:2px 5px;margin:2px;color:#ddd;}

<p>
                                <div class="yellow" runat="server" id="yellowpage">
                                    
                                </div>
</p>

yellowpage.InnerHtml=orderPage(page,forNum,"",3,4);