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最新推荐文章于 2025-11-27 14:05:49 发布

最新推荐文章于 2025-11-27 14:05:49 发布 · 104 阅读

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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default4.aspx.cs" Inherits="Default4" %> <html xmlns="http://www.w3.org/1999/xhtml"> <head id="Head1" runat="server"> <title>Demo</title> <link href="http://www.svnhost.cn/style/public.css" rel="stylesheet" type="text/css" /> <style type="text/css"> #newPreview{filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale);} </style> <script type="text/javascript"> function PreviewImg(imgFile) { var newPreview = document.getElementById("newPreview"); newPreview.filters.item("DXImageTransform.Microsoft.AlphaImageLoader").src = imgFile.value; newPreview.style.width = "80px"; newPreview.style.height = "60px"; } </script> </head> <body> <form id="form1" runat="server"> <asp:FileUpload ID="FileUpload1" runat="server" onchange="PreviewImg(this)" /><span style="color: #ff0033">*(用于首页显示)</span> <div id="newPreview"> </div> </form> </body> </html>