ASP和ASP.NET(DataGrid)實現數據列表之對比[源碼]

<!--ASP頁面 simpleshow.asp-->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> 照片簡單列表 </TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style>
td{font-size:14px;font-family:Courier New}
</style>
</HEAD>

<BODY bgcolor="#f7f7f7">

<table align=center cellspacing="1" cellpadding="1" border="0" style="background-color:#7B7F7C;width:90%;">
<tr style="cursor:default;color:White;height:22px;"><td>照片說明[<font color=#ffcc00>雙擊某行打開照片</font>]</td><td>上傳</td><td>時間</td></tr>
<%
set conn=server.createobject("adodb.connection")
connstr="........"
conn.open connstr
Dim Description
sql = "select description,addtime,imgType,imgmainName,uploader from photo order by id desc"
set rs=server.createobject("adodb.recordset")
rs.open sql,conn,0,1
while not rs.eof
 Description = rs("description")
 if Trim(Description) = "" then
  Description = "No File Description"
 end if
 img = rs("imgmainName") & "." & rs("imgType")
 response.write "<tr style=""cursor:hand;background-color:#F5F5F3;height:22px;"" οnmοuseοver=""javascript:this.style.backgroundColor='#DADBD6'"" οnmοuseοut=""javascript:this.style.backgroundColor='#F5F5F3'"" οndblclick=""window.open('photo/"&img&"');""><td>" & Description & "</td><td>" & rs("uploader") & "</td><td>" &_
    rs("addtime") & "</td></tr>"
rs.movenext
wend
rs.close
set rs=nothing
conn.close
set conn=nothing
%></table>
</BODY>
</HTML>


<!--ASP.NET頁面 simpleshow.aspx-->
<%@ Page language="c#" Codebehind="simpleshow.aspx.cs" AutoEventWireup="false" Inherits="imgshow.simpleshow" codePage="936"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
 <HEAD>
  <TITLE>照片簡單列表</TITLE>
  <FORM runat="server">
   <META http-equiv="Content-Type" content="text/html; charset=gb2312">
   <STYLE>TD { FONT-SIZE: 14px; FONT-FAMILY: Courier New }
 .headStyle { CURSOR: default; COLOR: white; HEIGHT: 22px }
 .itemStyle { CURSOR: hand; HEIGHT: 22px; BACKGROUND-COLOR: #f5f5f3 }
 .DataGrid1 { WIDTH: 90%; BACKGROUND-COLOR: #7b7f7c }
 </STYLE>
 </HEAD>
 <BODY bgcolor="#f7f7f7">
  <ASP:DATAGRID id="DataGrid1" runat="server" cellpadding="1" cellspacing="1" cssclass="DataGrid1"
   borderwidth="0px" horizontalalign="Center" autogeneratecolumns="False" enableviewstate="False">
   <ITEMSTYLE cssclass="itemStyle"></ITEMSTYLE>
   <HEADERSTYLE cssclass="headStyle"></HEADERSTYLE>
   <FOOTERSTYLE forecolor="Black" backcolor="#C6C3C6"></FOOTERSTYLE>
   <COLUMNS>
    <ASP:BOUNDCOLUMN></ASP:BOUNDCOLUMN>
    <ASP:BOUNDCOLUMN></ASP:BOUNDCOLUMN>
    <ASP:BOUNDCOLUMN></ASP:BOUNDCOLUMN>
   </COLUMNS>
  </ASP:DATAGRID></FORM>
 </BODY>
</HTML>


<!--ASP.NET頁面 simpleshow.aspx.cs-->
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;

namespace imgshow
{
 /// <summary>
 /// simpleshow 的摘要說明。
 /// </summary>
 public class simpleshow : System.Web.UI.Page
 {
  protected System.Data.OleDb.OleDbConnection conn;
  protected System.Data.OleDb.OleDbCommand cmd;
  protected System.Web.UI.WebControls.DataGrid DataGrid1;
 
  
  private void Page_Load(object sender, System.EventArgs e)
  {
   // 在此處放置用戶代碼以初始化頁面
   if (!IsPostBack)
   {
    conn.ConnectionString="User ID=;Data Source=/"/";Initial Catalog=;Provider=/"SQLOLEDB.1/";PassWord=";
    conn.Open();
    System.Data.OleDb.OleDbDataReader Reader;
    Reader = cmd.ExecuteReader();
    DataGrid1.DataSource = Reader;
    DataGrid1.AutoGenerateColumns=false;
    DataGrid1.Columns[0].HeaderText="照片說明[<font color=/"#ffcc00/">雙擊某行打開照片</font>]";
    DataGrid1.Columns[1].HeaderText="上傳";
    DataGrid1.Columns[2].HeaderText="時間";
    DataGrid1.DataBind();
    Reader.Close();
    conn.Close();
   }
  }


  #region Web 窗體設計器生成的代碼
  override protected void OnInit(EventArgs e)
  {
   //
   // CODEGEN: 該調用是 ASP.NET Web 窗體設計器所必需的。
   //
   InitializeComponent();
   base.OnInit(e);
  }
  
  /// <summary>
  /// 設計器支持所需的方法 - 不要使用代碼編輯器修改
  /// 此方法的內容。
  /// </summary>
  private void InitializeComponent()
  {   
   this.conn = new System.Data.OleDb.OleDbConnection();
   this.cmd = new System.Data.OleDb.OleDbCommand();
   //
   // cmd
   //
   this.cmd.CommandText = "SELECT description, addtime, imgType, imgmainName, uploader FROM photo ORDER BY i" +
    "d DESC";
   this.cmd.Connection = this.conn;
   this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound);
   this.Load += new System.EventHandler(this.Page_Load);

  }
  #endregion

  private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
  {
   ListItemType itemType = e.Item.ItemType;
   if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
   {
    String Description=DataBinder.Eval(e.Item.DataItem, "description").ToString().Trim();
    if(Description==""){Description="No File Description";}
    String img=DataBinder.Eval(e.Item.DataItem, "imgmainName").ToString().Trim() + "."
                       +DataBinder.Eval(e.Item.DataItem, "imgType").ToString().Trim();
    e.Item.Attributes.Add("onmouseover","this.style.backgroundColor='#DADBD6'");
    e.Item.Attributes.Add("onmouseout","this.style.backgroundColor='#F5F5F3'");
    e.Item.Attributes.Add("ondblclick","window.open('photo/"+img+"');");
    e.Item.Cells[0].Text=Server.HtmlEncode(Description);
    e.Item.Cells[1].Text=Server.HtmlEncode(DataBinder.Eval(e.Item.DataItem, "uploader").ToString().Trim());
    e.Item.Cells[2].Text=DataBinder.Eval(e.Item.DataItem, "addtime","{0:yyyy-MM-dd hh:mm}").ToString().Trim();
   }
  }

 }
}

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