展开全部
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using ContainerText.DB;
using System.Data.SqlClient;
namespace ContainerText.DataList
{
/// <summary>
/// DetachPage 的摘要说明。
/// </summary>
public partial class DetachPage : System.Web.UI.Page
{
DataSet ds;
SqlDataAdapter dr;
int num;
protected void Page_Load(object sender, System.EventArgs e)
{
if(!this.IsPostBack)
{
Label2.Text = "1";
DataListDataBind();
}
}
private void DataListDataBind()
{
num = Convert.ToInt32(Label2.Text);
SqlConnection con = new SqlConnection
("server=.;uid=sa;database=数据库");
dr = new SqlDataAdapter("select * from
Employees",con);
ds = new DataSet();
dr.Fill(ds,"Employees");
PagedDataSource ps = new PagedDataSource();
ps.DataSource = ds.Tables["Employees"].DefaultView;
ps.AllowPaging = true;
ps.PageSize = 3;
ps.CurrentPageIndex = num - 1;
this.Button1.Enabled = true;
this.Button2.Enabled = true;
if(num==1)
{
this.Button1.Enabled = false;
}
if(num==ps.PageCount)
{
this.Button2.Enabled = false;
}
DataList1.DataSource = ps;
DataList1.DataBind();
}
#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);
}
/// <summary>
/// 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。
/// </summary>
private void InitializeComponent()
{
}
#endregion
protected void Button2_Click(object sender, System.EventArgs
e)
{
Label2.Text = Convert.ToString(Convert.ToInt32
(Label2.Text) + 1);
DataListDataBind();
}
protected void Button1_Click(object sender, System.EventArgs
e)
{
Label2.Text = Convert.ToString(Convert.ToInt32
(Label2.Text) - 1);
DataListDataBind();
}
}
}
html
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>DetachPage</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body>
<form id="Form1" method="post" runat="server">
<P align="center"><FONT face="宋体">
<asp:Label id="Label1" runat="server" Width="81px" Height="24px">当前页：</asp:Label>
<asp:Label id="Label2" runat="server" Width="32px" Height="24px"></asp:Label>
<asp:Button id="Button1" runat="server" Text="上一页" onclick="Button1_Click"></asp:Button>
<asp:Button id="Button2" runat="server" Text="下一页" onclick="Button2_Click"></asp:Button>
<asp:DataList id="DataList1" runat="server" Width="308px" BorderColor="#CC9966" GridLines="Both"
BorderWidth="1px" BorderStyle="Double" BackColor="White" CellPadding="4" Height="208px">
<SelectedItemStyle Font-Bold="True" ForeColor="#663399" BackColor="#FFCC66"></SelectedItemStyle>
<HeaderTemplate>
<P>雇员信息表</P>
</HeaderTemplate>
<AlternatingItemStyle Font-Size="Medium" Font-Names="华文彩云"></AlternatingItemStyle>
<ItemStyle Font-Size="Medium" Font-Names="华文彩云" ForeColor="#330099" BackColor="White"></ItemStyle>
<ItemTemplate>
<%# DataBinder.Eval(Container.DataItem,"FirstName") %>
<%# DataBinder.Eval(Container.DataItem,"LastName") %>
<%# DataBinder.Eval(Container.DataItem,"City") %>
</ItemTemplate>
<FooterStyle ForeColor="#330099" BackColor="#FFFFCC"></FooterStyle>
<HeaderStyle Font-Bold="True" ForeColor="#FFFFCC" BackColor="#990000"></HeaderStyle>
<AlternatingItemTemplate>
<%# DataBinder.Eval(Container.DataItem,"FirstName") %>
<%# DataBinder.Eval(Container.DataItem,"LastName") %>
<%# DataBinder.Eval(Container.DataItem,"City") %>
</AlternatingItemTemplate>
</asp:DataList></FONT></P>
</form>
<P align="center"><FONT face="宋体"></FONT></P>
</body>
</HTML>
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using ContainerText.DB;
using System.Data.SqlClient;
namespace ContainerText.DataList
{
/// <summary>
/// DetachPage 的摘要说明。
/// </summary>
public partial class DetachPage : System.Web.UI.Page
{
DataSet ds;
SqlDataAdapter dr;
int num;
protected void Page_Load(object sender, System.EventArgs e)
{
if(!this.IsPostBack)
{
Label2.Text = "1";
DataListDataBind();
}
}
private void DataListDataBind()
{
num = Convert.ToInt32(Label2.Text);
SqlConnection con = new SqlConnection
("server=.;uid=sa;database=数据库");
dr = new SqlDataAdapter("select * from
Employees",con);
ds = new DataSet();
dr.Fill(ds,"Employees");
PagedDataSource ps = new PagedDataSource();
ps.DataSource = ds.Tables["Employees"].DefaultView;
ps.AllowPaging = true;
ps.PageSize = 3;
ps.CurrentPageIndex = num - 1;
this.Button1.Enabled = true;
this.Button2.Enabled = true;
if(num==1)
{
this.Button1.Enabled = false;
}
if(num==ps.PageCount)
{
this.Button2.Enabled = false;
}
DataList1.DataSource = ps;
DataList1.DataBind();
}
#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);
}
/// <summary>
/// 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。
/// </summary>
private void InitializeComponent()
{
}
#endregion
protected void Button2_Click(object sender, System.EventArgs
e)
{
Label2.Text = Convert.ToString(Convert.ToInt32
(Label2.Text) + 1);
DataListDataBind();
}
protected void Button1_Click(object sender, System.EventArgs
e)
{
Label2.Text = Convert.ToString(Convert.ToInt32
(Label2.Text) - 1);
DataListDataBind();
}
}
}
html
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>DetachPage</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body>
<form id="Form1" method="post" runat="server">
<P align="center"><FONT face="宋体">
<asp:Label id="Label1" runat="server" Width="81px" Height="24px">当前页：</asp:Label>
<asp:Label id="Label2" runat="server" Width="32px" Height="24px"></asp:Label>
<asp:Button id="Button1" runat="server" Text="上一页" onclick="Button1_Click"></asp:Button>
<asp:Button id="Button2" runat="server" Text="下一页" onclick="Button2_Click"></asp:Button>
<asp:DataList id="DataList1" runat="server" Width="308px" BorderColor="#CC9966" GridLines="Both"
BorderWidth="1px" BorderStyle="Double" BackColor="White" CellPadding="4" Height="208px">
<SelectedItemStyle Font-Bold="True" ForeColor="#663399" BackColor="#FFCC66"></SelectedItemStyle>
<HeaderTemplate>
<P>雇员信息表</P>
</HeaderTemplate>
<AlternatingItemStyle Font-Size="Medium" Font-Names="华文彩云"></AlternatingItemStyle>
<ItemStyle Font-Size="Medium" Font-Names="华文彩云" ForeColor="#330099" BackColor="White"></ItemStyle>
<ItemTemplate>
<%# DataBinder.Eval(Container.DataItem,"FirstName") %>
<%# DataBinder.Eval(Container.DataItem,"LastName") %>
<%# DataBinder.Eval(Container.DataItem,"City") %>
</ItemTemplate>
<FooterStyle ForeColor="#330099" BackColor="#FFFFCC"></FooterStyle>
<HeaderStyle Font-Bold="True" ForeColor="#FFFFCC" BackColor="#990000"></HeaderStyle>
<AlternatingItemTemplate>
<%# DataBinder.Eval(Container.DataItem,"FirstName") %>
<%# DataBinder.Eval(Container.DataItem,"LastName") %>
<%# DataBinder.Eval(Container.DataItem,"City") %>
</AlternatingItemTemplate>
</asp:DataList></FONT></P>
</form>
<P align="center"><FONT face="宋体"></FONT></P>
</body>
</HTML>
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