文章分页浏览

    技术2022-05-19  27

    文章出处:http://www.cnblogs.com/shuang121/archive/2011/03/03/1970098.html

    在类似文章内容的页面中,当内容过于多的情况下,如果一直往下拉着看,很容易让用户感到疲劳,效果不好,所以需要分页显示出来,这个在程序中也很好实现,根据某个参数,也可以说是页数,来限制显示的内容就可以了,下面有一个例子:

     

    <%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

    <html xmlns="http://www.w3.org/1999/xhtml"><head runat="server">    <title>无标题页</title></head><body>    <form id="form1" runat="server">    <div>        <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label><br />        <asp:Label ID="Label2" runat="server" Text=""></asp:Label>    </div>    </form></body></html>

    cs:

    using System;using System.Configuration;using System.Data;using System.Linq;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.HtmlControls;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Xml.Linq;

    public partial class _Default : System.Web.UI.Page {    private string wz = "aabbccdde";    private string diswz=null;    private int pageCount = 0;    protected void Page_Load(object sender, EventArgs e)    {        if(!IsPostBack)        {            if (Request["id"] != null)            {                              int id = Convert.ToInt32(Request["id"].ToString());                if (id != 5)                {                    diswz = wz.Substring((id - 1) * 2, 2);                }                else                {                    diswz = wz.Substring((id - 1) * 2);                }                this.Label1.Text = diswz;            }            else            {                diswz = wz.Substring(0,2);                this.Label1.Text = diswz;            }            disLabel2(wz);        }    }    public void disLabel2(string str)    {        int strCount = str.Length;        //比如每页显示2个字符        pageCount = ((strCount - 1) / 2) + 1;        for (int i = 0; i < pageCount; i++)        {            this.Label2.Text += "<a href='?id="+(i+1)+"'>["+(i + 1)+"]</a>";        }    }}

    代码中可能有的写的不太规范,这里只是做个小测试...


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