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我檢查了我的瀏覽器不阻止任何彈出窗口來下載文件,但我似乎已經在我的代碼錯誤,我似乎無法找出什麼問題問題試圖在使用更新面板
protected void btnDownload_Click(object sender, EventArgs e)
{
var context = new HMangInternationalContext("HMangInternational");
var id = Convert.ToInt32((sender as Button).CommandArgument);
var song = context.AlbumEntries.Where(x => x.ID == id).FirstOrDefault();
if (song != null)
{
Response.Clear();
Response.AddHeader("Content-type", "application/octet-stream");
Response.AddHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(song.FileName));
Response.BinaryWrite(song.Data);
Response.End();
udpFiles.Update();
}
}
我也試過一個版本,其中包含的大小,但也沒有工作,它就像一個無聲的丟棄,有沒有人可能看到我的代碼中的錯誤?
這是我的Asp.net代碼(這工作)
<asp:UpdatePanel runat="server" ID="udpFiles">
<Triggers>
<asp:PostBackTrigger ControlID="gdvSongs" />
</Triggers>
<ContentTemplate>
<h1 class="hmang-page-header">TRACKS<asp:Button runat="server" Text="Add New Track" OnClientClick="Show();" ID="btnAdd" Visible="false" class="btn btn-primary set-right"></asp:Button></h1>
<asp:GridView ID="gdvSongs" runat="server" AutoGenerateColumns="false" CssClass="table table-dark table-condensed table-bordered">
<Columns>
<asp:TemplateField>
<HeaderTemplate>
Track Name
</HeaderTemplate>
<ItemTemplate>
<%# Eval("Name") %>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField>
<HeaderTemplate>
File
</HeaderTemplate>
<ItemTemplate>
<%# Eval("FileName") %>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<asp:Button Text="Download" runat="server" CssClass="btn btn-primary" ID="btnDownload" CommandArgument='<%# Eval("ID") %>' OnClick="btnDownload_Click" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</ContentTemplate>
</asp:UpdatePanel>
你喜歡砍看到什麼我的網頁上或做你有更新面板中的類似問題,它是更新面板 –
@DonaldJansen沒有黑客攻擊,只是在那裏,做到了:) –