Wap页面使用asp.net中移动控件List分页(原创)

王朝c#·作者佚名  2006-12-17
窄屏简体版  字體: |||超大  

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。

 
 
 
免责声明:本文为网络用户发布,其观点仅代表作者个人观点,与本站无关,本站仅提供信息存储服务。文中陈述内容未经本站证实,其真实性、完整性、及时性本站不作任何保证或承诺,请读者仅作参考,并请自行核实相关内容。
 
 
© 2005- 王朝網路 版權所有 導航