上传图片前预览

最新推荐文章于 2025-08-19 17:30:00 发布

原创最新推荐文章于 2025-08-19 17:30:00 发布 · 1.1k 阅读

CC 4.0 BY-SA版权

文章标签：

#filter #div #server #image #microsoft #function

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="uploadfile.aspx.cs" Inherits="map_uploadfile" %> <!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>上传地图</title> <mce:script src="../select/js/jquery-123.js" mce_src="select/js/jquery-123.js" type="text/javascript"></mce:script> <mce:style type="text/css"></mce:style><style type="text/css" mce_bogus="1"> #newPreview { filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale); } </style> <mce:script type="text/javascript" language="javascript"></mce:script> <mce:style type="text/css"></mce:style><style type="text/css" mce_bogus="1">#newPreview1 { FILTER: progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale) }</style> </head> <body> <form id="form1" runat="server"> <div> <table> <tr> <td> 源文件： </td> <td> <asp:FileUpload ID="FileUpload1" runat="server" onchange="ShowImage(this.value)" /> (只能上传jpg，png格式的文件)<%--onchange="PreviewImg(this)"--%> </td> </tr> <tr> <td> </td> <td> <asp:CheckBox ID="CheckBox1" runat="server" Text="清空标注" /> <asp:Button ID="bnt_upload" runat="server" Text="上传地图" OnClick="bnt_upload_Click" /> </td> </tr> <tr> <td> </td> <td> <div id="divShow" style="FILTER:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=image);WIDTH:274px;HEIGHT:100px"> </div> <%--<div id="newPreview1" style="overflow:visible; width:80px; height:60px;"></div> <div style="display:none;" mce_style="display:none;" id="div1"> <img id="newPreview" /> </div>--%> </td> </tr> </table> </div> </form> </body> </html>