使用超链接跳转页面（GridView）

1. the html markup

<div>

            <asp:GridView ID="GridView1" runat="server" AllowPaging="true" PageSize="5" OnPageIndexChanging="GridView1_PageIndexChanging" AutoGenerateColumns="false" HeaderStyle-BackColor="#3AC0F2" HeaderStyle-ForeColor="White" RowStyle-BackColor="#A1DCF2" AlternatingRowStyle-BackColor="White" AlternatingRowStyle-ForeColor="#000">

                <Columns>

                    <asp:TemplateField>

                        <ItemTemplate>

                            <asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl='<%#Eval("Id", "~/ThreadsTest/GridView/DetailsInformation.aspx?Id={0}") %>' Text='<%#Eval("Id") %>'>></asp:HyperLink>

                        </ItemTemplate>

                    </asp:TemplateField>

                    <asp:CommandField ShowSelectButton="true" SelectText="View Details" />

                    <asp:BoundField DataField="Name" HeaderText="Name" ItemStyle-Width="150" />

                    <asp:BoundField DataField="City" HeaderText="City" ItemStyle-Width="150" />

                    <asp:TemplateField>

                        <ItemTemplate>

                            <asp:HyperLink runat="server" NavigateUrl='<%# string.Format("~/ThreadsTest/GridView/DetailsInformation.aspx?Id={0}&Name={1}&City={2}", HttpUtility.UrlEncode(Eval("Id").ToString()), HttpUtility.UrlEncode(Eval("Name").ToString()), HttpUtility.UrlEncode(Eval("City").ToString())) %>' Text="View Details" /> </ItemTemplate>                     </asp:TemplateField>

                </Columns>

            </asp:GridView>

            <asp:Button ID="btnExportToEXCEL" runat="server" Text="Export to Excel" OnClick="btnExportToEXCEL_Click"/>

            <br />

            <hr />

            <asp:GridView ID="GridView2" runat="server" AllowPaging="true" OnRowCommand="GridView2_RowCommand" PageSize="5" OnPageIndexChanging="GridView2_PageIndexChanging" AutoGenerateColumns="false" HeaderStyle-BackColor="#3AC0F2" HeaderStyle-ForeColor="White" RowStyle-BackColor="#A1DCF2" AlternatingRowStyle-BackColor="White" AlternatingRowStyle-ForeColor="#000">

                <Columns>

                   

                    <asp:BoundField DataField="Id" HeaderText="Id" ItemStyle-Width="150" />

                    <asp:BoundField DataField="Name" HeaderText="Name" ItemStyle-Width="150" />

                    <asp:BoundField DataField="City" HeaderText="City" ItemStyle-Width="150" />

                     <asp:CommandField ShowSelectButton="true" SelectText="View Details" />

                </Columns>

            </asp:GridView>

        </div>

2.

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Data;

using System.Data.SqlClient;

using System.Configuration;

using System.IO;

using System.Drawing;



namespace _201502ThreadsTest.ThreadsTest

{

    public partial class PassHyperLinkInGridView : System.Web.UI.Page

    {

        protected void Page_Load(object sender, EventArgs e)

        {

            if (!IsPostBack)

            {

                //BindGridview(GridView1);

                //BindGridview(GridView2);

            }

        }

        //Bind Gridview

        public void BindGridview(GridView grv)

        {

            string sql = "select * from Customer";

            using (SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["ConnStr"].ConnectionString))

            {

                SqlDataAdapter sda = new SqlDataAdapter(sql, conn);

                DataTable dt = new DataTable();

                sda.Fill(dt);



                grv.DataSource = dt;

                grv.DataBind();

            }

        }



        //Paging

        protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)

        {

            GridView1.PageIndex = e.NewPageIndex;

            this.BindGridview(GridView1);

        }

        //Export to Excel 

        protected void btnExportToEXCEL_Click(object sender, EventArgs e)

        {

            Response.Clear();

            Response.Buffer = true;

            Response.AddHeader("content-disposition", "attachment;filename=GridViewExport.xls");

            Response.Charset = "";

            Response.ContentType = "application/vnd.ms-excel";

            using (StringWriter sw = new StringWriter())

            {

                HtmlTextWriter hw = new HtmlTextWriter(sw);

                //To Export all pages

                GridView1.AllowPaging = false;

                this.BindGridview(GridView1);

                GridView1.HeaderRow.BackColor = Color.White;

                foreach (TableCell cell in GridView1.HeaderRow.Cells)

                {

                    cell.BackColor = GridView1.HeaderStyle.BackColor;

                }

                foreach (GridViewRow row in GridView1.Rows)

                {

                    row.BackColor = Color.White;

                    foreach (TableCell cell in row.Cells)

                    {

                        if (row.RowIndex % 2 == 0)

                        {

                            cell.BackColor = GridView1.AlternatingRowStyle.BackColor;

                        }

                        else

                        {

                            cell.BackColor = GridView1.RowStyle.BackColor;

                        }

                        cell.CssClass = "textmode";

                    }

                }

                GridView1.RenderControl(hw);

                //style to format numbers to string

                string style = @"<style> .textmode { } </style>";

                Response.Write(style);

                Response.Output.Write(sw.ToString());

                Response.Flush();

                Response.End();

            }

        }

        public override void VerifyRenderingInServerForm(Control control)

        {

            /* Verifies that the control is rendered */

        }





        protected void GridView2_RowCommand(object sender, GridViewCommandEventArgs e)

        {

            int index = Convert.ToInt32(e.CommandArgument);

            int Id = Convert.ToInt32(GridView2.Rows[index].Cells[0].Text);

            Session["Id"] = Id;

            Response.Redirect("~/ThreadsTest/GridView/DetailsInformation.aspx");

        }



        protected void GridView2_PageIndexChanging(object sender, GridViewPageEventArgs e)

        {

            GridView2.PageIndex = e.NewPageIndex;

            this.BindGridview(GridView2);

        }

    }

}

View Code

3. 目标页

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

    <title></title>

</head>

<body>

    <form id="form1" runat="server">

        <div>

            <table border="1">

                <tr>

                    <td>

                        <b>Id</b>

                    </td>

                    <td>

                        <asp:Label ID="lblId" runat="server"></asp:Label>

                    </td>

                </tr>

                <tr>

                    <td>

                        <b>Name</b>

                    </td>

                    <td>

                        <asp:Label ID="lblName" runat="server"></asp:Label>

                    </td>

                </tr>

                <tr>

                    <td>

                        <b>City</b>

                    </td>

                    <td>

                        <asp:Label ID="lblCity" runat="server"></asp:Label>

                    </td>

                </tr>

            </table>

            <br />

            <asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl="~/ThreadsTest/GridView/PassHyperLinkInGridView.aspx">Back to Previous page </asp:HyperLink>

        </div>

    </form>

</body>

</html>

View Code

 if (!IsPostBack)

            {

                //lblId.Text = Request.QueryString["Id"];

                //lblName.Text = Request.QueryString["Name"];

                //lblCity.Text = Request.QueryString["City"];



                string id = Session["Id"].ToString();

                Response.Write(id);

            }

View Code