OA项目之分页

using System; using System.Collections.Generic; using System.Linq; using System.Web;

namespace DigitalCampus.Web.Common {     public class PageFuntion     {         /// <summary>         /// 分页         /// </summary>         /// <param name="DataCount">数据总数</param>         /// <param name="pageSize">每页显示数据数</param>         /// <param name="CurrentPage">当前页码</param>         /// <param name="para">传参</param>         /// <param name="pageName">页面</param>         /// <returns></returns>         public static string GetStrPage(int DataCount, int pageSize, int CurrentPage, string para)         {             //得到总页数

double tempcount = Math.Ceiling(Double.Parse(DataCount.ToString()) / Double.Parse(pageSize.ToString()));             int pageCount = int.Parse(tempcount.ToString());

string strPage = string.Empty;             double pf = Math.Ceiling(double.Parse(CurrentPage.ToString()) / 10);             int ptotemp = 0;             int pfrom = int.Parse(pf.ToString());             int pto = pfrom * 10;

if (CurrentPage == 1)             {                 strPage += "<li class=\"active\"><a href='javascript:void(0);'>首 页</a></li>";             }             else             {                 strPage += "<li><a href='?pNum=1";                 strPage += para;                 strPage += "'>首 页</a></li>";             }             //上一页             if (CurrentPage <= 1)             {                 strPage += "<li class=\"active\"><a href='javascript:void(0);'>上一页</a></li>";             }             else             {                 strPage += "<li><a href ='?pNum=" + (CurrentPage - 1 + para) + "' >上一页</a></li>";             }             //上一组             if ((pto - 10) > 0)             {                 strPage += "<li><a href='?pNum=" + (pto - 10) + para + "'>...</a></li>";             }             else             {                 //strPage += " ...&nbsp;";             }             //总页数与组最大最比较             if (pto > pageCount)             {                 ptotemp = pageCount;             }             else             {                 ptotemp = pto;             }             //显示面码             for (int i = pto - 9; i <= ptotemp; i++)             {                 if (i == CurrentPage)                 {                     strPage += "<li class=\"active\"><a href='javascript:void(0);'>" + i + "</a></li>";                 }                 else                 {                     strPage += "<li><a href='?pNum=" + i + para + "'>" + i + "</a></li>";                 }             }             //下一组             if ((pto) < pageCount)             {                 strPage += "<li><a href='?pNum=" + (pto + 1) + para + "'>...</a></li>";             }             else             {

}             //下一页             if (CurrentPage >= pageCount)             {                 strPage += "<li class=\"active\"><a href='javascript:void(0);'>下一页</a></li>";             }             else             {                 strPage += "<li><a href ='?pNum=" + (CurrentPage + 1) + para + "' >下一页</a></li>";             }

int page = 0;             if (DataCount % pageSize != 0)             {                 page = DataCount / pageSize + 1;             }             else             {                 page = DataCount / pageSize;             }

if (CurrentPage == page || page == 0)             {                 strPage += "<li class=\"active\"><a href='javascript:void(0);'>末 页</a></li>";             }             else             {                 strPage += "<li><a href='?pNum=";                 strPage += page + para;                 strPage += "'>末 页</a></li>";             }             strPage += "<li class=\"active\"><a href='javascript:void(0);'>共" + DataCount + "条数据</a></li>";             strPage += "<li class=\"active\"><a href='javascript:void(0);'>页码:" + CurrentPage + "/" + page + "</a></li>";             //string[] strPArray = new string[] { "10", "15", "20", "30", "50" };             //string strP = string.Empty;             //for (int i = 0; i < strPArray.Length; i++)             //{             //    string strSelected = string.Empty;             //    strSelected = pageSize.ToString() == strPArray[i].ToString() ? "selected" : "";             //    strP += "<option value='" + strPArray[i] + "' " + strSelected + ">" + strPArray[i] + "</option>\n\r";             //}

//strPage += "<li><span  class=\"spanfont\">显示：</span><select class=\"select1\" onchange=\"PageSizeChange('" + pageName + "?" + para + "',this);\">" + strP + "</select></li>";             return strPage;         }

/// <summary>         /// 分页 JS跳转         /// </summary>         /// <param name="DataCount">数据总数</param>         /// <param name="pageSize">每页显示数据数</param>         /// <param name="CurrentPage">当前页码</param>         /// <param name="para">传参</param>         /// <param name="pageName">页面</param>         /// <returns></returns>         public static string GetStrPage2(int DataCount, int pageSize, int CurrentPage, string para)         {             //得到总页数

double tempcount = Math.Ceiling(Double.Parse(DataCount.ToString()) / Double.Parse(pageSize.ToString()));             int pageCount = int.Parse(tempcount.ToString());

string strPage = string.Empty;             double pf = Math.Ceiling(double.Parse(CurrentPage.ToString()) / 6);             int ptotemp = 0;             int pfrom = int.Parse(pf.ToString());             int pto = pfrom * 6;

if (CurrentPage == 1)             {                 strPage += "<li class=\"active\"><a href='javascript:void(0);'>首 页</a></li>";             }             else             {                 strPage += "<li><a href='javascript:void(0);' onclick=\"UcPageChange('1','" + pageSize + "');\">首 页</a></li>";             }             //上一页             if (CurrentPage <= 1)             {                 strPage += "<li class=\"active\"><a href='javascript:void(0);'>上一页</a></li>";             }             else             {                 strPage += "<li><a href ='javascript:void(0);' onclick=\"UcPageChange('" + (CurrentPage - 1) + "','" + pageSize + "');\">上一页</a></li>";             }             //上一组             if ((pto - 6) > 0)             {                 strPage += "<li><a href='javascript:void(0);' onclick=\"UcPageChange('" + (pto - 6) + "','" + pageSize + "');\">...</a></li>";             }             else             {                 //strPage += " ...&nbsp;";             }             //总页数与组最大最比较             if (pto > pageCount)             {                 ptotemp = pageCount;             }             else             {                 ptotemp = pto;             }             //显示面码             for (int i = pto - 5; i <= ptotemp; i++)             {                 if (i == CurrentPage)                 {                     strPage += "<li class=\"active\"><a href='javascript:void(0);'>" + i + "</a></li>";                 }                 else                 {                     strPage += "<li><a href='javascript:void(0);' onclick=\"UcPageChange('" + (i) + "','" + pageSize + "');\">" + i + "</a></li>";                 }             }             //下一组             if ((pto) < pageCount)             {                 strPage += "<li><a href='javascript:void(0);' onclick=\"UcPageChange('" + (pto + 1) + "','" + pageSize + "');\">...</a></li>";             }             else             {

}             //下一页             if (CurrentPage >= pageCount)             {                 strPage += "<li class=\"active\"><a href='javascript:void(0);'>下一页</a></li>";             }             else             {                 strPage += "<li><a href ='javascript:void(0);' onclick=\"UcPageChange('" + (CurrentPage + 1) + "','" + pageSize + "');\">下一页</a></li>";             }

int page = 0;             if (DataCount % pageSize != 0)             {                 page = DataCount / pageSize + 1;             }             else             {                 page = DataCount / pageSize;             }             if (CurrentPage == page || page == 0)             {                 strPage += "<li class=\"active\"><a href='javascript:void(0);'>末 页</a></li>";             }             else             {                 strPage += "<li><a href='javascript:void(0）;'  onclick=\"UcPageChange('" + page + "','" + pageSize + "');\">末 页</a></li>";             }

strPage += "<li class=\"active\"><a href='javascript:void(0);'>共" + DataCount + "条数据</a></li>";             strPage += "<li class=\"active\"><a href='javascript:void(0);'>页码:" + CurrentPage + "/" + page + "</a></li>";             return strPage;         }

} }