C# 如何从gridview显示和下载word文件?
我开发了一个系统来上传word文件和标题文本框,但不知道如何显示和从gridview下载C# 如何从gridview显示和下载word文件?,c#,sql,asp.net,gridview,file-upload,C#,Sql,Asp.net,Gridview,File Upload,我开发了一个系统来上传word文件和标题文本框,但不知道如何显示和从gridview下载 protected void UploadTender() { try { if (FileUpload1.HasFile) { string fileName = Path.GetFileName(FileUpload1.FileName); Fil
protected void UploadTender()
{
try
{
if (FileUpload1.HasFile)
{
string fileName = Path.GetFileName(FileUpload1.FileName);
FileUpload1.PostedFile.SaveAs(Server.MapPath("~/UploadedTenders/") + fileName);
HdnFieldUploadedTender.Value = fileName;
ResultLabel.ResultLabelAttributes("Tender Uploaded", ProjectUserControls.Enums.ResultLabel_Color.Red);
ResultPanel.Controls.Add(ResultLabel);
}
else
{
ResultLabel.ResultLabelAttributes("No file specified", ProjectUserControls.Enums.ResultLabel_Color.Red);
ResultPanel.Controls.Add(ResultLabel);
}
}
catch (Exception ex)
{
ResultLabel.ResultLabelAttributes(ex.Message, ProjectUserControls.Enums.ResultLabel_Color.Red);
ResultPanel.Controls.Add(ResultLabel);
}
finally { }
}
Gridview:
<asp:GridView runat="server" ID="grdviewUploadedTenders" OnRowCommand="grdviewUploadedTenders_RowCommand" DataKeyNames="pk_UploadedTenders_UploadedTenderID" AutoGenerateColumns="false" CssClass="table table-condensed table-bordered table-striped table-responsive">
<Columns>
<asp:BoundField DataField="pk_UploadedTenders_UploadedTenderID" HeaderText="Tender ID" />
<asp:BoundField DataField="UploadedTenderTitle" HeaderText="Tender Title" />
<asp:BoundField DataField="UploadedTenderRemarks" HeaderText="Remarks" />
<asp:BoundField DataField="UploadedTenderSystemEntryDateTime" HeaderText="Uploaded On" />
<asp:ButtonField CommandName="cmdEdit" ImageUrl="~/assets/global/images/shopping/edit.png" ButtonType="Image" ControlStyle-Width="25px" ControlStyle-Height="25px" />
<asp:TemplateField>
<ItemTemplate>
<asp:ImageButton ID="btnDelete" runat="server" ImageUrl="~/assets/global/images/shopping/delete.png"
CommandName="cmdDelete" CommandArgument='<%# Container.DataItemIndex %>' OnClientClick="return confirm('Are you Sure ?');"
ControlStyle-Width="25px" ControlStyle-Height="20px" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
我正在sql表中存储文件路径。它被存储在那个里,但问题是得到并使其能够下载 检查这个
在ASP.Net GridView中显示文件夹或目录中的文件
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
string[] filePaths = Directory.GetFiles(Server.MapPath("~/Uploads/"));
List<ListItem> files = new List<ListItem>();
foreach (string filePath in filePaths)
{
files.Add(new ListItem(Path.GetFileName(filePath), filePath));
}
GridView1.DataSource = files;
GridView1.DataBind();
}
}
protected void DownloadFile(object sender, EventArgs e)
{
string filePath = (sender as LinkButton).CommandArgument;
Response.ContentType = ContentType;
Response.AppendHeader("Content-Disposition", "attachment; filename=" + Path.GetFileName(filePath));
Response.WriteFile(filePath);
Response.End();
}
它在Response.End处停止,不会抛出任何错误,但也不会下载