！！！加急，加急！！！

<%@ Page language="c#" debug="true" Codebehind="DataGridShowImage.aspx.cs" AutoEventWireup="false"
Inherits="eMeng.Exam.DataGridShowImage.DataGridShowImage" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
  <title>从数据库中取得照片并显示在DataGrid中</title>
  <meta name="GENERATOR" Content="Microsoft Visual Studio 7.0">
  <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 MS_POSITIONING="GridLayout">
<form id="DataGridShowImage" method="post" runat="server">
  <h3 align="center">从数据库中取得照片并显示在DataGrid中</h3>
  <asp:DataGrid ID="DG_Persons" AutoGenerateColumns="False" Width="99%" HeaderStyle-BackColor="#ff0000"
   HeaderStyle-Font-Bold="True" HeaderStyle-ForeColor="#ffffff" ItemStyle-BackColor="Beige"
    BorderColor="#000000" Runat="server" HeaderStyle-HorizontalAlign="Center">
  <Columns>
    <asp:TemplateColumn HeaderText="姓名">
      <ItemTemplate>
        <asp:Label Runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "PersonName") %>' ID="Label1"/>
      </ItemTemplate>
    </asp:TemplateColumn>
    <asp:TemplateColumn HeaderText="电子邮件">
      <ItemTemplate>
        <asp:Label Runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "PersonEmail") %>' ID="Label2"/>
      </ItemTemplate>
    </asp:TemplateColumn>
    <asp:TemplateColumn HeaderText="性别">
      <ItemTemplate>
        <asp:Label Runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "PersonSex") %>' ID="Label3"/>
      </ItemTemplate>
    </asp:TemplateColumn>
    <asp:TemplateColumn HeaderText="出生日期">
      <ItemTemplate>
        <asp:Label Runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "PersonDOB") %>' ID="Label4"/>
      </ItemTemplate>
    </asp:TemplateColumn>
    <asp:TemplateColumn HeaderText="照片">
      <ItemTemplate>
        <asp:Image Runat=server ID="Image1"
         ImageUrl='<%# FormatURL(DataBinder.Eval(Container.DataItem, "PersonID")) %>' />
      </ItemTemplate>
    </asp:TemplateColumn>
  </Columns>
  </asp:DataGrid>
</form>
</body>
</HTML>

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 System.Data.SqlClient;namespace eMeng.Exam.DataGridShowImage
{
/// <summary>
/// DataGridShowImage 的摘要说明。
/// </summary>
public class DataGridShowImage : System.Web.UI.Page
{
  protected System.Web.UI.WebControls.DataGrid DG_Persons;  private void Page_Load(object sender, System.EventArgs e)
  {
   // 在此处放置用户代码以初始化页面
   if(!this.IsPostBack)
   {
    BindGrid();
   }  }
  private void BindGrid()
  {
   string strCnn  = "Data Source=.;Initial Catalog=mxh;User Id=sa;Password=;";
   SqlConnection myConnection = new SqlConnection(strCnn);
   SqlCommand myCommand = new SqlCommand("SELECT * FROM Person", myConnection);
   myCommand.CommandType = CommandType.Text;
   try
   {
    myConnection.Open();
    DG_Persons.DataSource = myCommand.ExecuteReader(CommandBehavior.CloseConnection);
    DG_Persons.DataBind();
   }
   catch(SqlException SQLexc)
   {
    Response.Write("提取数据时出现错误：" + SQLexc.ToString());
   }
  }
  protected string FormatURL(object strArgument)
  {
   return "ReadImage.aspx?id=" + strArgument.ToString();
  }#region Web Form Designer generated code
  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()
  {
   this.Load += new System.EventHandler(this.Page_Load);
  }
#endregion
}
}

现在是
<%@ Page language="c#" Codebehind="ReadImage.aspx.cs" AutoEventWireup="false"
Inherits="eMeng.Exam.DataGridShowImage.ReadImage" %>using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Data.SqlClient;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;namespace eMeng.Exam.DataGridShowImage
{
  /// <summary>
  /// ReadImage 的摘要说明。
  /// </summary>
  public class ReadImage : System.Web.UI.Page
  {
  private void Page_Load(object sender, System.EventArgs e)
  {
   // 在此处放置用户代码以初始化页面
   string strImageID = Request.QueryString["id"];
   SqlConnection myConnection = new SqlConnection("Data Source=.;Initial Catalog=mxh;User Id=sa;Password=;");
   SqlCommand myCommand = new SqlCommand("Select PersonImageType, PersonImage from Person Where PersonID="
    + strImageID, myConnection);   try
   {
    myConnection.Open();
    SqlDataReader myDataReader;
    myDataReader = myCommand.ExecuteReader(CommandBehavior.CloseConnection);
    if(myDataReader.Read())
    {
     Response.Clear();     Response.ContentType = myDataReader["PersonImageType"].ToString();
     Response.BinaryWrite((byte[])myDataReader["PersonImage"]);
    }
    myConnection.Close();
   }
   catch (SqlException SQLexc)
   {
   }
   Response.End();
  }
    #region Web Form Designer generated code
    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()
    {
      this.Load += new System.EventHandler(this.Page_Load);
    }
    #endregion
  }
}

http://www.knowsky.com/3257.html
里面应该是你所想要的答案！

谢谢各位老大 :我只是显示一张图片,不需要 DataGrid ,要直接在<asp:Image ...>中显示图片 !!!

调试易

！！！加急，加急！！！

解决方案 »

！！！加急，加急 ！！！

解决方案 »

！！！加急，加急！！！