问题描述
我试图将Grid数据导出到asp.net中的csv文件中，但我已成功导出，但是音频文件名列数据未显示在下载的文件中（这是TemplateField标记中的按钮，我需要在csv文件中打印按钮文本），我忘了补充什么吗？如何解决这个问题？谢谢
.aspx代码
<asp:GridView ID="GridView1" Font-Size="Medium" CssClass="mGrid" runat="server"
HeaderStyle-CssClass="header-center" PageSize="15"
AutoGenerateColumns="false" AllowPaging="True" AllowSorting="True"
OnRowCommand="GridView1_RowCommand" OnRowDataBound="GridView1_RowDataBound" OnPageIndexChanging="GridView1_PageIndexChanging">
<Columns>
<%--<asp:BoundField datafield="ID" HeaderText="ID" ItemStyle-ForeColor="White" />--%>
<asp:TemplateField>
<ItemTemplate>
<asp:Label ID="lblID" runat="server" Text='<%#Eval("Id")%>' CommandArgument='<%#Eval("Id")%>' Visible="false">
</asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField datafield="Name" HeaderText="vendor Name" />
<asp:BoundField datafield="AudFileSize" HeaderText="AudFileSize" />
<asp:BoundField datafield="AudFileDuration" HeaderText="AudFileDuration" />
<%-- <asp:TemplateField HeaderText="Audio FileName">
<ItemTemplate>
<asp:Button ID="btnAudioFileName"
Text='<%#System.IO.Path.GetFileNameWithoutExtension(Eval("AudioFileName").ToString())%>'
runat="server" CommandArgument='<%#Eval("AudioFileName")%>'
class="btn btn-link" CommandName="AudioFileName" />
<%-- <sup><asp:Label ID ="lblrepetedCount" Text='<%#Eval("Reject")%>' runat="server"
CommandArgument='<%#Eval("Reject")%>' CommandName="Reject"></asp:Label></sup>--%>
<%-- </ItemTemplate>
</asp:TemplateField>--%>
<asp:TemplateField HeaderText="Audio FileName">
<ItemTemplate>
<asp:Button ID="btnAudioFileName"
Text='<%#System.IO.Path.GetFileNameWithoutExtension(Eval("AudioFileName").ToString())%>'
runat="server" CommandArgument='<%#Eval("AudioFileName")%>'
class="btn btn-link" CommandName="AudioFileName" />
<%-- <sup><asp:Label ID ="lblrepetedCount" Text='<%#Eval("Reject")%>' runat="server"
CommandArgument='<%#Eval("Reject")%>' CommandName="Reject"></asp:Label></sup>--%>
</ItemTemplate>
</asp:TemplateField>
<%--<asp:BoundField datafield="FirstName" HeaderText="Physician Name" />--%>
<%--<asp:BoundField datafield="PhysicianID" HeaderText="PhysicianID" />--%>
<asp:BoundField datafield="MrnNo" HeaderText="MrnNo" NulldisplayText=" " />
<asp:BoundField datafield="PatientName" HeaderText="PatientName" NulldisplayText=" "/>
<asp:BoundField datafield="PhysicianName" HeaderText="PhysicianName" />
<asp:BoundField datafield="Reject" HeaderText="Reject" Visible="false" />
<%--<asp:BoundField datafield="BucketName" HeaderText="Bucket Name" Visible="false" />--%>
<asp:TemplateField Visible="false">
<ItemTemplate>
<asp:Label ID="lblBucketName" runat="server" Text='<%#Eval("BucketName")%>' CommandArgument='<%#Eval("BucketName")%>' Visible="false">
</asp:Label>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
protected void btnExportToCSV_Click(object sender,EventArgs e)
{
ExportGridToCSV();
}
private void ExportGridToCSV()
{
//To Export all pages
GridView1.AllowPaging = false;
FillData();
Response.Clear();
Response.Buffer = true;
response.addheader("content-disposition","attachment;filename=Transcribeworkdetails.csv");
Response.Charset = "";
Response.ContentType = "application/text";
GridView1.AllowPaging = false;
GridView1.DataBind();
string[] hiddenCols = { "","Reject" };
StringBuilder columnbind = new StringBuilder();
for (int k = 0; k < GridView1.Columns.Count; k++)
{
bool isHidden = true;
foreach (string str in hiddenCols)
{
if (GridView1.Columns[k].HeaderText == str)
{
isHidden = false;
break;
}
}
if (isHidden)
columnbind.Append(GridView1.Columns[k].HeaderText + ',');
}
columnbind.Append("\r\n");
for (int i = 0; i < GridView1.Rows.Count; i++)
{
for (int k = 0; k < GridView1.Columns.Count; k++)
{
bool isHidden = true;
foreach (string str in hiddenCols)
{
if (GridView1.Columns[k].HeaderText == str)
{
isHidden = false;
break;
}
}
if (isHidden)
{
columnbind.Append(GridView1.Rows[i].Cells[k].Text + ',');
}
}
columnbind.Append("\r\n");
}
Response.Output.Write(columnbind.ToString());
Response.Flush();
Response.End();
}
解决方法
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