方法1:不要放<a href></a>,放一Button,在Button 的click事件中写:
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FileInfo fi=new FileInfo(@"c:\myfile1\downloadfolder1\foder2\file1.zip");
Response.Clear();
Response.ClearHeaders();
Response.Buffer = false;
Response.ContentType = "application/octet-stream";
Response.AppendHeader("Content-Disposition","attachment;filename=" +HttpUtility.UrlEncode(fi.FullName,System.Text.Encoding.UTF8));
Response.AppendHeader("Content-Length",fi.Length.ToString());
Response.WriteFile(fi.FullName);
Response.Flush();
Response.End();
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FileInfo fi=new FileInfo(@"c:\myfile1\downloadfolder1\foder2\file1.zip");
Response.Clear();
Response.ClearHeaders();
Response.Buffer = false;
Response.ContentType = "application/octet-stream";
Response.AppendHeader("Content-Disposition","attachment;filename=" +HttpUtility.UrlEncode(fi.FullName,System.Text.Encoding.UTF8));
Response.AppendHeader("Content-Length",fi.Length.ToString());
Response.WriteFile(fi.FullName);
Response.Flush();
Response.End();
但有一个问题想问,File_StorePath是一个数据库中的一个字段,它的数据都绑定在datagrid中,我希望每一次动态地从相应的记录中选择出相应的路径值出来下载,也就是说,对一个变量的路径值应该如何实现下载(不知我说清楚了没有),谢谢!!!
在一个datagrid控件中,我想实现文件的下载,其中File_StorePath为文件在数据库中的存储的文件路径,(如“c:\myfile1\downloadfolder1\foder2\file_i.zip”这样的绝对路径的格式在库中存储),在本机上下载文件,一切都OK,但是一到客户端下载时,由于是绝对路径,而无法找到服务器,有什么好的办法吗????急用,请各位高人多指点谢谢了!!代码如下:<asp:TemplateColumn HeaderText="下载"> <ItemStyle HorizontalAlign="Center"></ItemStyle> <ItemTemplate>
<a id="Download" href="<%# DataBinder.Eval(Container.DataItem, "File_StorePath") %>">下载</a>
</ItemTemplate>
</asp:TemplateColumn>在次请教???在线等待。。
<asp:HyperLinkColumn DataNavigateUrlField="Exe_StorePath" DataNavigateUrlFormatString="{0}" Text="下载" HeaderText="下载">
<HeaderStyle Width="17%" CssClass="head1"></HeaderStyle>
</asp:HyperLinkColumn>