📄 upfile.aspx
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Upfile.aspx.cs" Inherits="Upfile" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
</head>
<body style="background-image: url(PICTURE/back.gif); text-align: center">
<form id="form1" runat="server">
<div>
<table id="Maintab" runat="server" style="width: 572px">
<tr>
<td style="width: 200px">
<asp:Label ID="Label1" runat="server" Text="从您的电脑上传文件"></asp:Label></td>
<td style="width: 100px">
</td>
<td style="width: 100px">
</td>
</tr>
<tr>
<td style="width: 100px; text-align: right">
<asp:FileUpload ID="FileUpload1" runat="server" Height="22px" Width="283px" /></td>
<td style="width: 100px; text-align: left">
<asp:Button ID="Upbtn" runat="server" OnClick="Upbtn_Click" Text=" 上传 " Width="86px" /></td>
<td style="width: 100px">
</td>
</tr>
<tr>
<td id="dvMain" style="width: 100px">
<asp:RegularExpressionValidator ID="RegularExpressionValidator1" runat="server" ControlToValidate="FileUpload1"
ErrorMessage="必须是 jpg或者gif文件" ValidationExpression="^(([a-zA-Z]:)|(\\{2}\w+)\$?)(\\(\w[\w].*))(.jpg|.JPG|.gif|.GIF)$"
Width="160px"></asp:RegularExpressionValidator></td>
<td style="width: 100px">
</td>
<td style="width: 100px">
</td>
</tr>
</table>
<asp:Image ID="Imageview" runat="server" Height="193px" Width="185px" />
</div>
</form>
</body>
</html>
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