asp.net中实现大图生小图在vs2003中会报黄页vs2005中正常(c#)请高手解决!!!!
前台
<%@ Page language= "c# " Codebehind= "WebForm1.aspx.cs " AutoEventWireup= "false " Inherits= "mytest.WebForm1 " %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN " >
<HTML>
<HEAD>
<title> WebForm1 </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>
<input type= "file " id= "FileUp " runat= "server ">
<br>
</P>
<P>
<hr>
<P> </P>
<P>
<asp:Button ID= "Upload " Text= "开始上传 " Runat= "server "> </asp:Button> </P>
<P>
<asp:Image id= "Big " runat= "server " AlternateText= "原图 " Visible= "False "> </asp:Image>
生成的小图:
<asp:Image ID= "Small " AlternateText= "小图 " Visible= "False " Runat= "server "> </asp:Image>
</P>
<br>
<div id= "Message " Visble= "false " runat= "server ">
<asp:Label ID= "info " Runat= "server "> </asp:Label> <br>
</div>
</form>
</body>
</HTML>
后台
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.IO;
using System.Drawing.Imaging;
namespace mytest
{
/// <summary>
/// WebForm1 的摘要说明。
/// </summary>
public class WebForm1 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Button Upload;
protected System.Web.UI.WebControls.Image Big;
protected System.Web.UI.WebControls.Image Small;
protected System.Web.UI.WebControls.Label info;
protected System.Web.UI.HtmlControls.HtmlGenericControl Message;
protected System.Web.UI.HtmlControls.HtmlInputFile FileUp;
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
}
#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();