• 前台的分页



        public static string divClass = "<div class='viciao'>";
       public static string spanClass = "<span class='disabled'>";
    /// <summary> /// 分页 /// </summary> /// <param name="png">当前页码</param> /// <param name="sumNum">总的页数</param> /// <param name="pagesize">每页的容量</param> /// <param name="fun">分页的js函数</param> /// <param name="divClass">分页的格式 </param> /// <returns></returns> public static string PrePager(int png, int sumNum, int pagesize, string fun, params string[] par) { string result = ""; int sum = sumNum / pagesize + (sumNum % pagesize == 0 ? 0 : 1);//总的页数 #region int start = 1;//开始的页码值 int end = 10;//页码最大的值 if (png + 5 >= sum) { end = sum; if (sum > 9) { start = sum - 9; } else { start = 1; } } if (png + 5 < sum) { end = sum; if (sum > 9) { start = sum - 9; } else { start = 1; } } if (png - 5 > 0) { if (sum > (png + 5)) { start = png - 5; end = png + 5; } else { end = sum; start = (sum - 10 > 0) ? (sum - 10) : 1; } } if (png - 5 <= 0) { start = 1; if (sum > 10) { end = 10; } else { end = sum; } } #endregion //函数参数 string parm = string.Empty; if (par != null && par.Count() > 0) {//参数的字符串 for (int i = 0; i < par.Length; i++) { parm += ",'" + par[i] + "'"; } } for (int i = start; i <= end; i++) { if (i == png) { result += "<strong>" + i + "</strong>"; } else { result += "<a href=\"Javascript:" + fun + "(" + i + parm + ")\">" + i + "</a>"; } } string nextPage = ""; if (png < sum) { nextPage = "<a href=\"Javascript:" + fun + "(" + (png + 1) + parm + ")\">下一页> </a>"; } else { nextPage = "<a href=\"Javascript:" + fun + "(" + sum + parm + ")\">下一页> </a>"; } string prePage = ""; if (png == 1) { prePage = "<a href=\"Javascript:" + fun + "(" + 1 + parm + ")\"> <上一页</a>"; } else { prePage = "<a href=\"Javascript:" + fun + "(" + (png - 1) + parm + ")\"> <上一页</a>"; } string first = divClass + "<a href=\"Javascript:" + fun + "(" + 1 + parm + ")\">首页</a>"; string endPage = "<a href=\"Javascript:" + fun + "(" + sum + parm + ")\">末页</a>"; result += nextPage + endPage + " 总页数 " + sum; return first + spanClass + prePage + result + "</div>"; }

     使用

    //control中

    ViewData["page"] = Commen.CommenFunction.PrePager(pn.Value, sum, num.Value, "mingjiaCreatePigeonPage", new string[] { id.ToString() });

    //页面

    js中

    function mingjiaCreatePigeonPage(pn)

    {}

    <%=viewdata["page"]%>

    //后台的分页

        /// <summary>
            /// 分页
            /// </summary>
            /// <param name="png">当前页码</param>
            /// <param name="par">参数字符串 id=0385023495</param>
            /// <param name="sumNum">总的数据条数</param>
            /// <param name="path">当为空时,默认为前台,</param>
            public static string Pager(int png, int sumNum, int pagesize, string path, string controller, string action, params string[] par)
            {
                string result = "";
                string pars = "";
                int sum = sumNum / pagesize + (sumNum % pagesize == 0 ? 0 : 1);//总的页数
                #region
                int start = 1;//开始的页码值
                int end = 10;//页码最大的值

                if (png + 5 >= sum)
                {
                    end = sum;
                    if (sum > 9)
                    {
                        start = sum - 9;
                    }
                    else
                    {
                        start = 1;
                    }
                }
                if (png + 5 < sum)
                {
                    end = sum;
                    if (sum > 9)
                    {
                        start = sum - 9;
                    }
                    else
                    {
                        start = 1;
                    }
                }
                if (png - 5 > 0)
                {
                    if (sum > (png + 5))
                    {
                        start = png - 5;
                        end = png + 5;
                    }
                    else
                    {
                        end = sum;
                        start = (sum - 10 > 0) ? (sum - 10) : 1;
                    }
                }
                if (png - 5 <= 0)
                {
                    start = 1;
                    if (sum > 10)
                    {
                        end = 10;
                    }
                    else
                    {
                        end = sum;
                    }
                }
                #endregion
                if (par != null && par.Count() > 0)
                {//参数的字符串
                    for (int i = 0; i < par.Length; i++)
                    {
                        pars += "&" + par[i];
                    }
                }

                for (int i = start; i <= end; i++)
                {
                    if (i == png)
                    {
                        result += "<strong>" + i + "</strong>";
                    }
                    else
                    {
                        result += "  <a href=\"/" + path + controller + "/" + action + "?pn=" + i + pars + "\">" + i + "</a>";
                    }
                }
                string nextPage = "";
                if (png < sum)
                {
                    nextPage = "  <a href=\"/" + path + controller + "/" + action + "?pn=" + (png + 1) + pars + "\">下一页</a>";
                }
                else
                {
                    nextPage = "  <a href=\"/" + path + controller + "/" + action + "?pn=" + sum + pars + "\">下一页</a>";
                }
                string prePage = "";
                if (png == 1)
                {
                    prePage = "  <a href=\"/" + path + controller + "/" + action + "?pn=" + 1 + pars + "\">上一页</a>";
                }
                else
                {
                    prePage = "  <a href=\"/" + path + controller + "/" + action + "?pn=" + (png - 1) + pars + "\"> 上一页</a>";
                }

                string first = "  <a href=\"/" + path + controller + "/" + action + "?pn=" + 1 + pars + "\">首页</a>";
                string endPage = "  <a href=\"/" + path + controller + "/" + action + "?pn=" + sum + pars + "\">末页</a>";
                result += nextPage + endPage + " 总页数 " + sum;

                return first + prePage + result;

            }

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  • 原文地址:https://www.cnblogs.com/nanxiaoxiang/p/2725632.html
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