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sharepoint2010列表的分页实现迅雷样式效果

2012年09月15日 ⁄ 综合 ⁄ 共 7538字 ⁄ 字号 评论关闭

利用ListItemCollectionPosition和AspNetPage分页控件实现,效果图如下:

image

 

后台分页代码如下:

 #region 私有方法
        /// <summary>
        /// 数据
        /// </summary>
        private void BindsData()
        {
            SPWeb m_objWeb = SPContext.Current.Web;
            //
            if (m_objWeb != null)
            {
                int _totalCount =0;
                //
                //
                
                string listName = "测试列表";
                //
                SPList m_objList = m_objWeb.Lists[listName];
                //
                SPListItemCollection itemCollection = GetPageList(listName, this.AspNetPager_View.PageSize,
                    this.AspNetPager_View.CurrentPageIndex, out _totalCount, "", new string[] { "Title" });
                //
                this.Repeater1.DataSource = itemCollection;
                this.Repeater1.DataBind();
                this.AspNetPager_View.RecordCount = _totalCount;
            }
        }
        /// <summary>
        /// 根据列表得到首页ID
        /// </summary>
        /// <param name="listName">列表名称</param>
        /// <param name="pageSize"></param>
        /// <param name="strWhere">查询条件</param>
        /// <param name="ViewField">查询的字段</param>
        /// <returns></returns>
        private int GetListID(string listName, int pageSize, int curPage, string strWhere, string[] ViewField)
        {
            try
            {
                //得到当前站点
                SPWeb m_objWeb = SPContext.Current.Web;
                
                //得到列表
                SPList m_objList = m_objWeb.Lists[listName];
                SPQuery query = new SPQuery();
                //设置查询条件
                query.Query = strWhere;
                //查询的字段
                if (ViewField.Length > 0)
                {
                    query.ViewFields = BuildViewFields(ViewField);
                }
                //条数限制
                query.RowLimit = (uint)((curPage - 1) * pageSize);
                //查询
                SPListItemCollection m_objListItemColl = m_objList.GetItems(query);
                //得到分页信息
                string strPageInfo = m_objListItemColl.ListItemCollectionPosition.PagingInfo;
                string page = strPageInfo.Substring(strPageInfo.LastIndexOf('=') + 1);
                return Convert.ToInt32(page);
            }
            catch
            {
                return 0;
            }
 
        }
        /// <summary>
        /// 列表分页
        /// </summary>
        /// <param name="listName">列表名称</param>
        /// <param name="pageSize">每页大小</param>
        /// <param name="curPage">当前页数</param>
        /// <param name="recourdCount">总共记录数</param>
        /// <param name="strWhere">查询条件</param>
        /// <param name="ViewField">查询的字段</param>
        /// <returns></returns>
        public  SPListItemCollection GetPageList(string listName, int pageSize, int curPage, out int recourdCount, string strWhere,string[] ViewField)
        {
            try
            {
                //得到当前站点
                SPWeb m_objWeb = SPContext.Current.Web;
                //得到列表
                SPList m_objList = m_objWeb.Lists[listName];
                //查询
                SPQuery query = new SPQuery();
                query.Query = strWhere;
                //查询的字段
                if (ViewField.Length>0)
                {
                    query.ViewFields = BuildViewFields(ViewField);
                }
                //总共记录数
                recourdCount = m_objList.GetItems(query).Count;
 
                query = new SPQuery();
                //设置每页大小
                query.RowLimit = (uint)pageSize;
                query.Query = strWhere;
                //查询的字段
                if (ViewField.Length > 0)
                {
                    query.ViewFields = BuildViewFields(ViewField);
                }
                //分页信息
                string pageinfo = string.Format("Paged=TRUE&p_ID={0}", GetListID(listName, pageSize, curPage, strWhere,ViewField));
                query.ListItemCollectionPosition = new SPListItemCollectionPosition(pageinfo);
                SPListItemCollection m_objListItemColl = m_objList.GetItems(query);
                return m_objListItemColl;
            }
            catch
            {
                recourdCount = 0;
                return null;
            }
        }
 
        /// <summary>
        /// 构建查询字段
        /// </summary>
        /// <param name="fieldNames"></param>
        /// <returns></returns>
        public string BuildViewFields(string[] fieldNames)        
        {            
            if (fieldNames ==null|| fieldNames.Length ==0)               
                return"";   
         
            string result ="";            
            foreach (string fieldName in fieldNames)            
            {                
                result = String.Format("{0}<FieldRef Name=\"{1}\" />", result, fieldName);           
            }            
            return result;        
        }
        #endregion

页面HTML代码如下:

<%@ Assembly Name="$SharePoint.Project.AssemblyFullName$" %>
<%@ Assembly Name="Microsoft.Web.CommandUI, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Register TagPrefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls"
    Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Register TagPrefix="Utilities" Namespace="Microsoft.SharePoint.Utilities" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Register TagPrefix="asp" Namespace="System.Web.UI" Assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" %>
<%@ Import Namespace="Microsoft.SharePoint" %>
<%@ Register TagPrefix="WebPartPages" Namespace="Microsoft.SharePoint.WebPartPages"
    Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="VisualWebPart1UserControl.ascx.cs"
    Inherits="SharePointProject1.VisualWebPart1.VisualWebPart1UserControl" %>
<%@ Register Assembly="AspNetPager" Namespace="Wuqi.Webdiyer" TagPrefix="webdiyer" %>
<style type="text/css">
/*****************AspNetPager分页控件的样式:迅雷样式******************************/
.pages { color: #999; }
.pages a, .pages .cpb { text-decoration:none;float: left; padding: 0 5px; border: 1px solid #ddd;background: #ffff;margin:0 2px; font-size:11px; color:#000;}
.pages a:hover { background-color: #E61636; color:#fff;border:1px solid #E61636; text-decoration:none;}
.pages .cpb { font-weight: bold; color: #fff; background: #E61636; border:1px solid #E61636;}
/*****************AspNetPager分页控件的样式:迅雷样式******************************/
</style>
<asp:Repeater ID="Repeater1" runat="server">
    <HeaderTemplate>
        <table border="0">
            <tr>
                <td>
                    标题
                </td>
            </tr>
    </HeaderTemplate>
    <ItemTemplate>
        <tr>
            <td>
                <%# Eval("Title")%>
            </td>
        </tr>
    </ItemTemplate>
    <FooterTemplate>
        </table>
    </FooterTemplate>
</asp:Repeater>
<br />
<webdiyer:AspNetPager ID="AspNetPager_View" runat="server" HorizontalAlign="Center"
    NumericButtonCount="3" FirstPageText="[首页]" LastPageText="[尾页]" NextPageText="[后页]"
    PrevPageText="[前页]" NumericButtonTextFormatString="[{0}]" TextAfterPageIndexBox="页"
    CssClass="pages" CurrentPageButtonClass="cpb" TextBeforePageIndexBox="转第" AlwaysShow="True"
    ShowPageIndexBox="Always" ShowCustomInfoSection="Left" CustomInfoHTML="&lt;font color=red>%RecordCount%</font>条 当前<font color=red>%CurrentPageIndex%</font>/<font color=red>%PageCount%</font>"
    OnPageChanged="AspNetPager_View_PageChanged">
</webdiyer:AspNetPager>

经过5000条列表的记录测试,每次翻页加载速度为1秒多点(说明:机器为本人笔记本,虚拟机内存2.5G)

image

 

image

 

最新修改,在网友的帮助下修改的。可以按照自己实际情况来排序。

 #region//分页
        #region//根据分页条数进行分页

        /// <summary>        
        /// 列表分页        
        /// </summary>        
        /// <param name="listName">列表名称</param>        
        /// <param name="pageSize">每页大小</param>        
        /// <param name="curPage">当前页数</param>        
        /// <param name="recourdCount">总共记录数</param>        
        /// <param name="strWhere">查询条件</param>        
        /// <param name="ViewField">查询的字段</param>        
        /// <returns></returns>        
        public static SPListItemCollection GetPageList(SPList list, int pageSize, int curPage, out int recourdCount, string strWhere, string[] ViewField)
        {
            try
            {
                //查询字段
                string viewFields = string.Empty;

                //查询               
                SPQuery query = new SPQuery();
                query.Query = strWhere;
                //查询的字段               
                if (ViewField.Length > 0)
                {
                    viewFields = BuildViewFields(ViewField);
                }
                //总共记录数              
                recourdCount = list.GetItems(query).Count;
                //需要重新实例对象
                query = new SPQuery();
                //设置每页大小               
                query.RowLimit = (uint)pageSize;
                query.Query = strWhere;
                query.ViewFields = viewFields;

                //分页信息           
                string pageinfo = GetListID(list, viewFields, pageSize, curPage, strWhere, ViewField);
                query.ListItemCollectionPosition = new SPListItemCollectionPosition(pageinfo);

                SPListItemCollection m_objListItemColl = list.GetItems(query);
                return m_objListItemColl;
            }
            catch
            {
                recourdCount = 0;
                return null;
            }
        }  

        #endregion

        #region//构建查询字段
        /// <summary>        
        /// 构建查询字段        
        /// </summary>        
        /// <param name="fieldNames">字段</param>        
        /// <returns>返回构造好的查询字段</returns>        
        public static string BuildViewFields(string[] fieldNames)                
        {                        
            if (fieldNames ==null|| fieldNames.Length ==0)                               
                return"";                        
            string result ="";                        
            foreach (string fieldName in fieldNames)                        
            {                                
                result = String.Format("{0}<FieldRef Name=\"{1}\" />", result, fieldName);     
            }                        
            return result;                
        }        
        #endregion

        #region//返回分页的ID
        /// <summary> 
        /// 根据列表得到首页ID      
        /// </summary>        
        /// <param name="listName">列表名称</param>        
        /// <param name="pageSize"></param>       
        /// <param name="strWhere">查询条件</param>        
        /// <param name="ViewField">查询的字段</param>        
        /// <returns></returns>        
        public static string GetListID(SPList list, string viewFields, int pageSize, int curPage, string strWhere, string[] ViewField)
        {
            try
            {
                SPQuery query = new SPQuery();
                //设置查询条件              
                query.Query = strWhere;
                //查询的字段                
                query.ViewFields = viewFields;
                //条数限制                
                query.RowLimit = (uint)((curPage - 1) * pageSize);
                //查询               
                SPListItemCollection m_objListItemColl = list.GetItems(query);
                //得到分页信息             
                string strPageInfo = m_objListItemColl.ListItemCollectionPosition.PagingInfo;
                return strPageInfo;
            }
            catch
            {
                return string.Empty;
            }
        }        
      
        #endregion

                #endregion

 

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