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Wap页面使用asp.net中移动控件List分页

08-08 00:46:17浏览次数:271栏目:移动WAP开发
标签:移动WAP开发教程,wap网站开发,wap开发教程, Wap页面使用asp.net中移动控件List分页,

一、创建一个类
            public class Navigation
            ...{
            private string _siteName, _siteURL;
            public Navigation(string siteName, String siteURL)
            ...{
            _siteName = siteName;
            _siteURL = siteURL;
            }
            public string SiteName ...{ get ...{ return _siteName; } }
            public string SiteURL ...{ get ...{ return _siteURL; } }
            }

            二、分页
            dbAccess mydb = new dbAccess();
            mydb.SqlStr = "select count(bookid) as totalid from szhotline where
            bkcity='" + bkcity + "' and atype=" + atype;
            DataSet dsTotal = mydb.readTable("szhotline");
            int countTotal =
            Convert.ToInt32(dsTotal.Tables["szhotline"].Rows[0]["totalid"].ToString());
            //总记录数
            int totalPage = 0; //总页数
            if (countTotal % perPage == 0)
            totalPage = Convert.ToInt16(countTotal/perPage);
            else
            totalPage = Convert.ToInt16(countTotal/perPage) + 1;

            int cp_n, cp_p;
            if (cur_page > 1)
            cp_p = cur_page - 1;
            else
            cp_p = 1;

            if (cur_page < totalPage)
            cp_n = cur_page + 1;
            else
            cp_n = totalPage;

            link_p.NavigateUrl = "szhotline.aspx?page_c=" + cp_p + "&bkcity=" +
            bkcity + "&atype=" + atype;
            link_n.NavigateUrl = "szhotline.aspx?page_c=" + cp_n + "&bkcity=" +
            bkcity + "&atype=" + atype;
            List1.DataTextField="SiteName";
            List1.DataValueField="SiteURL";
            ArrayList arr = new ArrayList();
            mydb.SqlStr = "SELECT top " + perPage + " * from (select top " +
            perPage*Convert.ToInt16(cur_page) + " bookid,bookname from szhotline
            where atype=" + atype + " and bkcity='" + bkcity + "' order by
            bookid desc) order by bookid asc";
            DataSet myds = mydb.readTable("szhotline");
            for (int i=0; i ...{
            string bkname =
            myds.Tables["szhotline"].Rows["bookname"].ToString().Trim();
            string bkurl = "szhotdet.aspx?bookid=" +
            myds.Tables["szhotline"].Rows["bookid"].ToString().Trim();
            arr.Add(new Navigation(bkname, bkurl));
            }
            List1.DataSource = arr;
            List1.ItemsAsLinks = true;
            List1.DataBind ();

            ActiveForm = list;
            说明:其中dbAccess是自定义的操作数据库的类,由于数据库使用的是Access。采用的分页采用了select top n *
            from (select * m from table order by id desc) order by id
            desc的方式,调整m,n两个参数分页。

,Wap页面使用asp.net中移动控件List分页
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