一个简单的GridView分页通用程序
2010-05-14 11:26
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我的GridView选择AllowPaging = true(允许分页)，但要把<PagerSettings Visible="False" />
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default4.aspx.cs" Inherits="Default4" %>
<!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 align="left">
<asp:GridView ID="GridView1" runat="server" Height="134px" Width="835px"
CellPadding="4" ForeColor="#333333" GridLines="None" AllowPaging="True"
AllowSorting="True" AutoGenerateColumns="False" PageSize="2">
<PagerSettings Visible="False" />
<FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<RowStyle BackColor="#EFF3FB" />
<Columns>
<asp:BoundField DataField="id" HeaderText="学号" />
<asp:BoundField DataField="name" HeaderText="姓名" />
<asp:BoundField DataField="sex" HeaderText="性别" />
<asp:BoundField DataField="age" HeaderText="年龄" />
<asp:BoundField DataField="department" HeaderText="专业" />
<asp:BoundField DataField="grade" HeaderText="年级" />
</Columns>
<PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" />
<SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" />
<HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<EditRowStyle BackColor="#2461BF" />
<AlternatingRowStyle BackColor="White" />
</asp:GridView>
<asp:LinkButton ID="lnkbtnFirst" runat="server" onclick="PagerButtonClick">首页</asp:LinkButton>
<asp:LinkButton ID="lnkbtnPre" runat="server" onclick="PagerButtonClick">上一页</asp:LinkButton>
<asp:LinkButton ID="lnkbtnNext" runat="server" onclick="PagerButtonClick">下一页</asp:LinkButton>
<asp:LinkButton ID="lnkbtnLast" runat="server" onclick="PagerButtonClick">尾页</asp:LinkButton>
<asp:Label ID="lblCurrentIndex" runat="server" Text="第？页"></asp:Label>
<asp:Label ID="lblPageCount" runat="server" Text="共？页"></asp:Label>
<asp:Label ID="lblRecordCount" runat="server" Text="记录数"></asp:Label>
<asp:TextBox ID="txtJumpPage" runat="server" Width="24px">1</asp:TextBox>
<asp:LinkButton ID="lnkbtnJumpPage" runat="server"
onclick="lnkbtnJumpPage_Click">跳转</asp:LinkButton>
</div>
</form>
</body>
</html>
后台代码：
using System;
using System.Collections;
using System.Configuration;
using System.Data;
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.Data.SqlClient;
public partial class Default4 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
Bind();
}
}
private void Bind()
{
SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["Personal"].ConnectionString);
SqlDataAdapter adp = new SqlDataAdapter("select * from information", conn);
DataSet dataset = new DataSet();
try
{
conn.Open();
adp.Fill(dataset, "information");
GridView1.DataSource = dataset;
GridView1.DataKeyNames = new String[]
{ "id" };
GridView1.DataBind();
}
catch (Exception ex)
{
Response.Write("数据库错误，错误原因：" + ex.Message);
Response.End();
}
finally
{
// 释放占有资源
conn.Close();
}
lblCurrentIndex.Text = "第" + (GridView1.PageIndex + 1).ToString() + "页";
lblPageCount.Text = "总共" + GridView1.PageCount.ToString() + "页";
lblRecordCount.Text = "总共" + dataset.Tables[0].Rows.Count.ToString() + "条";
if (dataset.Tables[0].Rows.Count == 0)
{
lnkbtnFirst.Visible = false;
lnkbtnPre.Visible = false;
lnkbtnNext.Visible = false;
lnkbtnLast.Visible = false;
lblCurrentIndex.Visible = false;
lblPageCount.Visible = false;
lblRecordCount.Visible = false;
}
else if (GridView1.PageCount == 1)
{
lnkbtnFirst.Visible = false;
lnkbtnPre.Visible = false;
lnkbtnNext.Visible = false;
lnkbtnLast.Visible = false;
}
lnkbtnFirst.CommandArgument = "1";
lnkbtnPre.CommandArgument = (GridView1.PageIndex == 0 ? "1" : GridView1.PageIndex.ToString());
lnkbtnNext.CommandArgument = (GridView1.PageCount == 1 ? GridView1.PageCount.ToString() : (GridView1.PageIndex + 2).ToString());
lnkbtnLast.CommandArgument = GridView1.PageCount.ToString();
}
protected void lnkbtnJumpPage_Click(object sender, EventArgs e)
{
GridView1.PageIndex = Convert.ToInt32(txtJumpPage.Text) - 1;
lblCurrentIndex.Text = "第" + (GridView1.PageIndex + 1).ToString() + "页";
Bind();
}
protected void PagerButtonClick(object sender, EventArgs e)
{
GridView1.PageIndex = Convert.ToInt32(((LinkButton)sender).CommandArgument) - 1;
Bind();
}
}
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default4.aspx.cs" Inherits="Default4" %>
<!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 align="left">
<asp:GridView ID="GridView1" runat="server" Height="134px" Width="835px"
CellPadding="4" ForeColor="#333333" GridLines="None" AllowPaging="True"
AllowSorting="True" AutoGenerateColumns="False" PageSize="2">
<PagerSettings Visible="False" />
<FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<RowStyle BackColor="#EFF3FB" />
<Columns>
<asp:BoundField DataField="id" HeaderText="学号" />
<asp:BoundField DataField="name" HeaderText="姓名" />
<asp:BoundField DataField="sex" HeaderText="性别" />
<asp:BoundField DataField="age" HeaderText="年龄" />
<asp:BoundField DataField="department" HeaderText="专业" />
<asp:BoundField DataField="grade" HeaderText="年级" />
</Columns>
<PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" />
<SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" />
<HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<EditRowStyle BackColor="#2461BF" />
<AlternatingRowStyle BackColor="White" />
</asp:GridView>
<asp:LinkButton ID="lnkbtnFirst" runat="server" onclick="PagerButtonClick">首页</asp:LinkButton>
<asp:LinkButton ID="lnkbtnPre" runat="server" onclick="PagerButtonClick">上一页</asp:LinkButton>
<asp:LinkButton ID="lnkbtnNext" runat="server" onclick="PagerButtonClick">下一页</asp:LinkButton>
<asp:LinkButton ID="lnkbtnLast" runat="server" onclick="PagerButtonClick">尾页</asp:LinkButton>
<asp:Label ID="lblCurrentIndex" runat="server" Text="第？页"></asp:Label>
<asp:Label ID="lblPageCount" runat="server" Text="共？页"></asp:Label>
<asp:Label ID="lblRecordCount" runat="server" Text="记录数"></asp:Label>
<asp:TextBox ID="txtJumpPage" runat="server" Width="24px">1</asp:TextBox>
<asp:LinkButton ID="lnkbtnJumpPage" runat="server"
onclick="lnkbtnJumpPage_Click">跳转</asp:LinkButton>
</div>
</form>
</body>
</html>
后台代码：
using System;
using System.Collections;
using System.Configuration;
using System.Data;
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.Data.SqlClient;
public partial class Default4 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
Bind();
}
}
private void Bind()
{
SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["Personal"].ConnectionString);
SqlDataAdapter adp = new SqlDataAdapter("select * from information", conn);
DataSet dataset = new DataSet();
try
{
conn.Open();
adp.Fill(dataset, "information");
GridView1.DataSource = dataset;
GridView1.DataKeyNames = new String[]
{ "id" };
GridView1.DataBind();
}
catch (Exception ex)
{
Response.Write("数据库错误，错误原因：" + ex.Message);
Response.End();
}
finally
{
// 释放占有资源
conn.Close();
}
lblCurrentIndex.Text = "第" + (GridView1.PageIndex + 1).ToString() + "页";
lblPageCount.Text = "总共" + GridView1.PageCount.ToString() + "页";
lblRecordCount.Text = "总共" + dataset.Tables[0].Rows.Count.ToString() + "条";
if (dataset.Tables[0].Rows.Count == 0)
{
lnkbtnFirst.Visible = false;
lnkbtnPre.Visible = false;
lnkbtnNext.Visible = false;
lnkbtnLast.Visible = false;
lblCurrentIndex.Visible = false;
lblPageCount.Visible = false;
lblRecordCount.Visible = false;
}
else if (GridView1.PageCount == 1)
{
lnkbtnFirst.Visible = false;
lnkbtnPre.Visible = false;
lnkbtnNext.Visible = false;
lnkbtnLast.Visible = false;
}
lnkbtnFirst.CommandArgument = "1";
lnkbtnPre.CommandArgument = (GridView1.PageIndex == 0 ? "1" : GridView1.PageIndex.ToString());
lnkbtnNext.CommandArgument = (GridView1.PageCount == 1 ? GridView1.PageCount.ToString() : (GridView1.PageIndex + 2).ToString());
lnkbtnLast.CommandArgument = GridView1.PageCount.ToString();
}
protected void lnkbtnJumpPage_Click(object sender, EventArgs e)
{
GridView1.PageIndex = Convert.ToInt32(txtJumpPage.Text) - 1;
lblCurrentIndex.Text = "第" + (GridView1.PageIndex + 1).ToString() + "页";
Bind();
}
protected void PagerButtonClick(object sender, EventArgs e)
{
GridView1.PageIndex = Convert.ToInt32(((LinkButton)sender).CommandArgument) - 1;
Bind();
}
}
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