aspx 源文件
<%@ Page language="c#" Codebehind="radionj_list.aspx.cs" AutoEventWireup="false" Inherits="radio.radio.radionj_list" %>
.cs 源文件
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace radio.radio
{
///
/// asthlon发表于 05 3-25。
///
public class radionj_list : System.Web.UI.Page
{
protected System.Web.UI.WebControls.DataList info_data;
protected System.Web.UI.WebControls.Label list_num;
protected System.Web.UI.WebControls.Label list_at;
protected System.Web.UI.WebControls.LinkButton p0;
protected System.Web.UI.WebControls.LinkButton p1;
protected System.Web.UI.WebControls.LinkButton p2;
protected System.Web.UI.WebControls.PlaceHolder p_pagelist;
protected System.Web.UI.WebControls.LinkButton p3;
private void Page_Load(object sender, System.EventArgs e)
{
if(!IsPostBack)
{
WebUse.SqlEC.DataBase dItem = new WebUse.SqlEC.DataBase();
string sql = "select count(id) from radio_dj";
ViewState["curpage"] = 0;
ViewState["pcount"] = dItem.StrSql_TxtSql(sql);
Bind_List();
Post_Control();
}
else
{
Post_Control();
}
// 在此处放置用户代码以初始化页面
}
private void Bind_List()
{
int Psize = 10;
int sIndex,len,at;
float f;
WebUse.SqlEC.DataBase dItem = new WebUse.SqlEC.DataBase();
len = Convert.ToInt32(Math.Ceiling(Convert.ToInt32(ViewState["pcount"]) / Psize));//+1
f = Convert.ToSingle(ViewState["pcount"]) / Psize ;
if(f > Convert.ToInt32(Convert.ToInt32(ViewState["pcount"]) / Psize))
{
len = len + 1;
}
sIndex = Convert.ToInt32(ViewState["curpage"]) * Psize;
SqlDataAdapter adp = new System.Data.SqlClient.SqlDataAdapter();
DataSet ds = new DataSet();
adp = dItem.Read_Adapter_NoArg("radio_dj_sel");//dItem.Read_Adapter_TxtSql(sql);
adp.Fill(ds,sIndex,Psize,"show");
info_data.DataSource = ds;
info_data.DataBind();
at = Convert.ToInt32(ViewState["curpage"]);
if(at <=0)
{
p0.Enabled = false;
p1.Enabled = false;
}
else
{
p1.Enabled = true;
p0.Enabled = true;
}
if(at >= len-1)
{
p2.Enabled = false;
p3.Enabled = false;
}
else
{
p2.Enabled = true;
p3.Enabled = true;
}
list_num.Text = Convert.ToString(ViewState["pcount"]);
list_at.Text = Convert.ToString(sIndex / Psize + 1) + "/" + len.ToString() ;
Clear_LinkButton_Style();
}
private void go_page(object sender, System.Web.UI.WebControls.CommandEventArgs e)
{
string cmdName;
int sIndex = Convert.ToInt32(ViewState["curpage"]);
int len = Convert.ToInt32(Math.Ceiling(Convert.ToInt32(ViewState["pcount"]) / 10));
cmdName = e.CommandName;
switch(cmdName)
{
case "p0":
sIndex = 0;
break;
case "p1":
sIndex -= 1;
break;
case "p2":
sIndex +=1;
break;
case "p3":
sIndex = len;
break;
}
ViewState["curpage"] = sIndex;
Bind_List();
}
private void Post_Control()
{
int i;
int len = Convert.ToInt32(Math.Ceiling(Convert.ToInt32(ViewState["pcount"]) / 10));
float f = Convert.ToSingle(ViewState["pcount"]) / 10 ;
if(f > Convert.ToInt32(Convert.ToInt32(ViewState["pcount"]) / 10))
{
len = len + 1;
}
this.p_pagelist.Controls.Clear();
string s = "";
//int curpage = Convert.ToInt32(ViewState["curpage"]);
for(i=1;i<=len;i++)
{
System.Web.UI.WebControls.LinkButton lkbtn = new LinkButton();
s = " " + i.ToString() + " ";
lkbtn.Text = s;
lkbtn.CommandArgument = i.ToString();
this.p_pagelist.Controls.Add(lkbtn);
lkbtn.Command += new CommandEventHandler(lkbtn_Command);
}
}
private void Clear_LinkButton_Style()
{
int curpage = Convert.ToInt32(ViewState["curpage"])+1;
foreach(Control ictrl in this.p_pagelist.Controls)
{
if(ictrl.GetType().ToString().ToUpper().IndexOf("LINKBUTTON")>0)
{
LinkButton ilkbtn = (LinkButton)ictrl;
if(ilkbtn.CommandArgument.ToString() == curpage.ToString())
{
ilkbtn.CssClass = "bigsize";
}
else
{
ilkbtn.CssClass ="normal";
}
}
}
}
private void lkbtn_Command(object sender, System.Web.UI.WebControls.CommandEventArgs e)
{
int gos,sIndex;
int len = Convert.ToInt32(Math.Ceiling(Convert.ToInt32(ViewState["pcount"]) / 10));
if(e.CommandArgument == null)
{
return;
}
sIndex = 0;
gos = Convert.ToInt32(e.CommandArgument);
//Clear_LinkButton_Style();
//LinkButton lkbtn = (LinkButton)sender;//
//lkbtn.CssClass = "bigsize";
if(gos<=0)
{
sIndex = 0;
}
else
{
if(gos>= len + 1)
{
sIndex = len;
}
else
{
sIndex = gos-1;
}
}
ViewState["curpage"] = sIndex;
Bind_List();
}
/**
private void Go_TO_Click(object sender, System.EventArgs e)
{
int gos,sIndex;
int len = Convert.ToInt32(Math.Ceiling(Convert.ToInt32(ViewState["pcount"]) / 9));
if(atTxt.Text == "")
{
return;
}
sIndex = 0;
gos = Convert.ToInt32(atTxt.Text);
if(gos<=0)
{
sIndex = 0;
}
else
{
if(gos>= len + 1)
{
sIndex = len;
}
else
{
sIndex = gos-1;
}
}
ViewState["curpage"] = sIndex;
Bind_List();
}
**/
///
/// 取得NJ娱乐信息
///
///
///
///
public string Return_Nj_Detail(string t,int i)
{
string rstr=null;
string[] istr = t.Split(',');
rstr = istr[i];
return rstr;
}
#region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
///
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
///
private void InitializeComponent()
{
this.p0.Command += new System.Web.UI.WebControls.CommandEventHandler(this.go_page);
this.p1.Command += new System.Web.UI.WebControls.CommandEventHandler(this.go_page);
this.p2.Command += new System.Web.UI.WebControls.CommandEventHandler(this.go_page);
this.p3.Command += new System.Web.UI.WebControls.CommandEventHandler(this.go_page);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
}
}