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Asp.Net实现的通用分页函数

2024-07-10 13:30:18
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这篇文章主要介绍了Asp.Net实现的通用分页函数,结合实例形势分析了asp.net分页函数的功能,定义及使用技巧,需要的朋友可以参考下
 

本文实例讲述了Asp.Net实现的通用分页函数。分享给大家供大家参考,具体如下:

功能:

1.每页设置显示9页,超过9页,点5页后的+1页显示(可以随便修改)
2.CSS样式自己可以设置
3.无任何咋代码产生,利于搜索引擎优化

分页程序

objPDS = new PagedDataSource();objPDS.DataSource = dtTable.DefaultView;//绑定数据源objPDS.AllowPaging = true;objPDS.PageSize =10;//分页数目int curPage;int cshi;int jshi;int zyes = Int32.Parse( objPDS.PageCount.ToString());this.tjixx.Text = "总共 <font color=red>" + dtTable.Rows.Count + " </font>条信息";this.tjixx.Text += "|共 <font color=red>" + zyes + " </font>页";if (Request.QueryString["Page"] != null){  if (Int32.Parse(Request.QueryString["Page"]) > zyes)    curPage = zyes;  else  curPage = Int32.Parse(Request.QueryString["Page"]);}else{  curPage = 1;}if (zyes <= 9){  cshi = 1;  jshi = zyes;}else{  if (curPage <= 5)  {    cshi = 1;    jshi = 9;  }else{  cshi = curPage - 4;  int jshils = curPage + 4;  if (jshils > zyes)    jshi = zyes;  else    jshi=curPage + 4;}}objPDS.CurrentPageIndex = curPage - 1;StringBuilder m_strPageInfo = new StringBuilder();for (int i = cshi; i <=jshi; i++){  if (i == Int32.Parse(curPage.ToString()))    m_strPageInfo.Append(" <span class=/"dqye/"> <strong>" + i + " </strong> </span> ");  else    m_strPageInfo.Append(" <span class=/"qtye/"> <strong> <a href=/"newslist_ej" + Request.QueryString["wzcat"] + "_Page" + i + ".html/">" + i + " </a> </strong> </span> ");}this.yemsl.Text = m_strPageInfo.ToString();if (!objPDS.IsFirstPage){  linkPre.NavigateUrl = "newslist_ej" + Request.QueryString["wzcat"] + "_Page" + Convert.ToString(curPage - 1);  linkPre.NavigateUrl += ".html";}if (!objPDS.IsLastPage){  linkNext.NavigateUrl = "newslist_ej" + Request.QueryString["wzcat"] + "_Page" + Convert.ToString(curPage + 1);  linkNext.NavigateUrl += ".html";}linkFirstPage.NavigateUrl = "newslist_ej" + Request.QueryString["wzcat"] + "_Page1";linkFirstPage.NavigateUrl += ".html";linkEndPage.NavigateUrl = "newslist_ej" + Request.QueryString["wzcat"] + "_Page" + objPDS.PageCount.ToString();linkEndPage.NavigateUrl += ".html";this.DataList4.DataSource = objPDS;//绑定分页的数据this.DataList4.DataBind();

Aspx文件:

分页部分:

<div align="center"> <asp:HyperLink ID="linkFirstPage" runat="server" Font-Underline="False">首页 </asp:HyperLink><<<asp:HyperLink ID="linkPre" runat="server" Font-Underline="False">上一页 </asp:HyperLink><asp:Literal ID="yemsl" runat="server"> </asp:Literal><asp:HyperLink ID="linkNext" runat="server" Font-Underline="False">下一页 </asp:HyperLink>     >> <asp:HyperLink  ID="linkEndPage" runat="server" Font-Underline="False">尾页 </asp:HyperLink>| <asp:Literal    ID="tjixx" runat="server"> </asp:Literal> </div>


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