.net编程

开发平台：
C#

user_board_imageupload.aspx：源码内容
							<%@ Page language="c#" Codebehind="user_board_imageupload.aspx.cs" AutoEventWireup="false" Inherits="kuangren.user_board_imageupload" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
	<HEAD>
		<title>狂人论坛-用户头像上传</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">
		<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
		<LINK href="skin/dvbbs/style.css" type="text/css" rel="stylesheet">
	</HEAD>
	<body leftmargin="0" topmargin="0">
		<!--#include file="sitehead.aspx" -->
		<div align="center">
			<table cellSpacing="1" cellPadding="3" width="97%" align="center" bgColor="#6595d6" border="0">
				<tr>
					
      <td bgColor="#f0f0f0" height="25"><IMG height="9" hspace="3" src="skin/dvbbs/images/nav_position.gif" width="9" align="absMiddle"> 
        <uc1:jianinclude2 id="Jianinclude21" runat="server"></uc1:jianinclude2></UC1:JIANINCLUDE2></UC1:JIANINCLUDE2> 
        → <a href="user_board.aspx"> <%=usercookies%>的控制面板</a> → 用户收藏管理</td>
				</tr>
			</table>
			<br>
			<table width="97%" border="1" align="center" cellpadding="4" cellspacing="0" bordercolor="#6595d6"
				style="BORDER-COLLAPSE: collapse">
				<tr class="title_link">
					<td class="title"><div align="center">
							<strong><a href="user_board.aspx">控制面板首页</a></strong>
						</div>
					</td>
					<td class="title"><div align="center">
							<strong><a href="user_board_inforup.aspx">基本资料修改</a></strong>
						</div>
					</td>
					<td class="title"><div align="center">
							<strong><a href="user_board_passup.aspx">用户密码修改</a></strong>
						</div>
					</td>
					<td class="title"><div align="center">
							<strong><a href="modifyadd.asp"></a><a href="user_board_message.aspx">用户短信服务</a></strong>
						</div>
					</td>
					<td class="title"><div align="center">
							<strong><a href="user_board_upload.aspx">我的附件箱</a></strong>
						</div>
					</td>
					<td class="title"><div align="center">
							<strong><a href="user_board_favord.aspx">用户收藏管理</a></strong>
						</div>
					</td>
					<td class="title">
						<div align="center"><a href="user_board_post.aspx"><strong>我所发表的文章</strong></a>
						</div>
					</td>
				</tr>
			</table>
			<br>
			<table cellSpacing="1" cellPadding="4" width="97%" align="center" bgColor="#6595d6" border="0">
				<tr bgColor="#ffffff">
					<td width="62%" height="13" class="title"><div align="center"><strong>&gt;&gt; 您的收藏夹 
								&lt;&lt;</strong></div>
					</td>
				</tr>
				<tr bgColor="#ffffff">
					<td height="14"><form id="uploderform" method="post" action="upload.aspx" enctype="multipart/form-data"
							runat="server">
						<table border="0" cellspacing="0" cellpadding="0">
								<tr>
									<td width="396">请选择图片路径
									</td>
									<td width="396" rowspan="4">
                <table width="90%" border="0" align="center" cellpadding="0" cellspacing="0">
                  <tr>
                    <td><div align="center"><img src="webdesign/userupload/<%=passshow%>"></div></td>
                  </tr>
                </table></td>
								</tr>
									<tr><%if(myFile.PostedFile==null){%>
									<td>
										<input type="file" id="myFile" onchange="imagePreview.innerHTML = '<img style='display: none' src='' + this.value + ''>'"  runat="server" NAME="myFile">
									</td>
								</tr>
								<tr>
									<td>
										<input type="button" value="确认提交" runat="server" ID="Upload" NAME="Upload">
									</td><%}%>
								</tr>
								<tr>
									<td><table width="100%" border="0" cellspacing="0" cellpadding="0">
											<tr>
												<td><asp:label ID="Label1" style="Z-INDEX: 101; LEFT: 46px; POSITION: absolute; TOP: 290px" runat="server"></asp:label>
                     </td>
											</tr>
										</table>
										<br>
										<br>
                1、使用日期作为上传文件名。<br>
                2、为页面美观，您最好选择适当大小的图片上传。<br>
                3、上传支持格式：GIF,JPG，JPEG 
                <table width="50%" border="0" cellspacing="0" cellpadding="0">
                  <tr>
                    <td id=imagePreview> <div align="left">
                        <script>
	previewPic()
function previewPic()
{
try
    {
    for (i = 0; i < document.images.length; i++)
        {
        if (document.images[i].style.display == "none")
            {
            document.images[i].style.display = ""
            width = document.images[i].width
            height = document.images[i].height
            if (width > 350)
                {
                n = width / 350
                document.images[i].width = 350
                document.images[i].height = height / n
                }
            document.images[i].insertAdjacentHTML("AfterEnd", "<table border=0 width=100% cellspacing=0 cellpadding=0><tr><td style='padding-top: 4'>" + width + " × " + height + "</td></tr></table>")
            }
        }
    window.setTimeout("previewPic()", 500)
    }
catch(e)
    {
    window.setTimeout("previewPic()", 500)
    }
}
</script>
                      </div></td>
                  </tr>
                </table></td>
								</tr>
							</table>
							<table width="50%" border="0" cellspacing="1" cellpadding="0">
								<tr>
									<td></td>
								</tr>
							</table>
						</form>
					</td>
				</tr>
			</table>
		</div>
		<!--#include file="sitefloor.aspx" -->
	</body>
</HTML>

						