我正在使用带有更新面板和文件上传器的 这是我的HTML代码 我已经尝试过这个 和 但没有运气...... fileuploaderId.HasFille总是空白。 <cc1:TabPanel ID="tour" runat="server">
<HeaderTemplate>
<span class="label_Tag_big">भ्रमण (Tours)</span></HeaderTemplate>
<ContentTemplate>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<center class="control_bg">
<table width="75%" cellspacing="1">
<tr>
<td style="background-color: #996666">
<table width="100%" align="center" cellpadding="0" cellspacing="1">
<tr class="form_heading">
<td colspan="2">
<asp:Label ID="lbl" runat="server" Text="भ्रमण (Tours)"></asp:Label>
</td>
</tr>
<tr class="bgColor" align="left" valign="top">
<td>
विभागाध्यक्ष / अधिकारी का पद नाम
</td>
<td>
designation location, department
</td>
</tr>
<tr class="bgColor" align="left" valign="top">
<td>
<asp:Label ID="lblCurrentTT" runat="server"></asp:Label>
का लक्ष्य
</td>
<td>
<asp:Label ID="lblTargetT" runat="server"></asp:Label>
</td>
</tr>
<tr class="bgColor" align="left" valign="top">
<td>
<asp:Label ID="lblCurrentTA" runat="server"></asp:Label>
की लक्ष्य प्राप्ति
</td>
<td>
<asp:Label ID="lblAchivedT" runat="server"></asp:Label>
</td>
</tr>
<tr>
<td class="form_sub_heading" colspan="2" align="left">
भ्रमण का विवरण (Tours details)
</td>
</tr>
<tr class="bgColor" align="left" valign="top">
<td width="45%">
दौरे का स्थान
</td>
<td width="55%">
<table width="100%" cellpadding="3" cellspacing="0">
<tr>
<td width="50%">
<asp:DropDownList ID="ddlLocLevel" runat="server" OnSelectedIndexChanged="ddlLocLevel_SelectedIndexChanged"
AutoPostBack="True" Width="200px" />
<asp:RequiredFieldValidator ID="rfqLocLevel" runat="server" InitialValue="0" ControlToValidate="ddlLocLevel"
Display="None" ErrorMessage="दौरे का स्थान चुनें " ValidationGroup="tour"></asp:RequiredFieldValidator>
</td>
<td width="50%">
<asp:DropDownList ID="ddlLocation" runat="server" OnSelectedIndexChanged="ddlLocation_SelectedIndexChanged"
AutoPostBack="True" Width="200px">
<asp:ListItem Text="-- चुनें --" Value="0"></asp:ListItem>
</asp:DropDownList>
<asp:RequiredFieldValidator ID="rfqLocation" runat="server" InitialValue="0" ControlToValidate="ddlLocation"
Display="None" ErrorMessage="-- चुनें --" ValidationGroup="tour" Enabled="false"></asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td>
<asp:DropDownList ID="ddlSubDistrict" runat="server" OnSelectedIndexChanged="ddlSubDistrict_SelectedIndexChanged"
AutoPostBack="True" Width="200px">
<asp:ListItem Text="-- तहसील चुनें --" Value="0"></asp:ListItem>
</asp:DropDownList>
<asp:RequiredFieldValidator ID="rfqddlSubDistrict" runat="server" InitialValue="0"
ControlToValidate="ddlSubDistrict" Display="None" ErrorMessage="-- चुनें --"
ValidationGroup="tour" Enabled="false"></asp:RequiredFieldValidator>
</td>
<td>
<asp:DropDownList ID="ddlPoliceStation" runat="server" Width="200px">
<asp:ListItem Text="-- पुलिस थाना चुनें --" Value="0"></asp:ListItem>
</asp:DropDownList>
<asp:RequiredFieldValidator ID="rfqddlPoliceStation" runat="server" InitialValue="0"
ControlToValidate="ddlPoliceStation" Display="None" ErrorMessage="-- पुलिस थाना चुनें --"
ValidationGroup="tour" Enabled="false"></asp:RequiredFieldValidator>
</td>
</tr>
</table>
</td>
</tr>
<tr class="bgColor" align="left" valign="top">
<td>
<asp:Label ID="lblTourStartDate" runat="server" Text="दौरे की तिथि "></asp:Label>
</td>
<td>
<asp:TextBox ID="txtTourStartDate" runat="server" Width="25%" CssClass="date" onkeypress="return false;"
onPaste="return false;"></asp:TextBox>
<cc1:CalendarExtender ID="CalendarExtender1" runat="server" TargetControlID="txtTourStartDate"
Format="dd/MM/yyyy">
</cc1:CalendarExtender>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="txtTourStartDate"
ErrorMessage="दौरे की आरम्भिक तिथि डाले" ValidationGroup="tour" Display="None"></asp:RequiredFieldValidator>
से
<asp:TextBox ID="txtTourEndDate" runat="server" Width="25%" onkeypress="return false;"
onPaste="return false;"></asp:TextBox>
<cc1:CalendarExtender ID="CalendarExtender2" runat="server" TargetControlID="txtTourEndDate"
Format="dd/MM/yyyy">
</cc1:CalendarExtender>
तक
<asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="txtTourEndDate"
ErrorMessage="दौरे की समाप्ति तिथि डाले" ValidationGroup="tour" Display="None"></asp:RequiredFieldValidator>
</td>
</tr>
<tr class="bgColor" align="left" valign="top">
<td>
दौरे के दौरान निरीक्षण किया गया ?
</td>
<td>
<asp:RadioButtonList ID="rdbtnInsp" runat="server" RepeatDirection="Horizontal" AutoPostBack="true"
OnSelectedIndexChanged="rdbtnInsp_SelectedIndexChanged">
<asp:ListItem Text="नही" Value="0"></asp:ListItem>
<asp:ListItem Text="हाँ" Value="1"></asp:ListItem>
</asp:RadioButtonList>
</td>
</tr>
<tr class="bgColor" align="left" valign="top">
<td>
निरीक्षण नही किये जाने की स्थिति मे टिप्पणी
</td>
<td>
<asp:TextBox ID="txtConIns" runat="server" TextMode="MultiLine" MaxLength="4000"
Enabled="false" Rows="3" Width="97%"></asp:TextBox>
<asp:RequiredFieldValidator ID="rfqConIns" runat="server" ControlToValidate="txtConIns"
ValidationGroup="tour" ErrorMessage="निरीक्षण नही किये जाने की स्थिति मे टिप्पणी डाले "
Enabled="false" Display="None">
</asp:RequiredFieldValidator>
</td>
</tr>
<tr class="bgColor" align="left" valign="top">
<td>
दौरे के दौरान रात्री विश्राम किया गया ?
</td>
<td>
<asp:RadioButtonList ID="rdbtnNHault" runat="server" RepeatDirection="Horizontal"
AutoPostBack="true" OnSelectedIndexChanged="rdbtnNHault_SelectedIndexChanged">
<asp:ListItem Text="नही" Value="0"></asp:ListItem>
<asp:ListItem Text="हाँ" Value="1"></asp:ListItem>
</asp:RadioButtonList>
</td>
</tr>
<tr class="bgColor" align="left" valign="top">
<td>
रात्री विश्राम नही किये जाने की स्थिति मे टिप्पणी
</td>
<td>
<asp:TextBox ID="txtConNHault" runat="server" TextMode="MultiLine" MaxLength="4000"
Enabled="false" Rows="3" Width="97%"></asp:TextBox>
<asp:RequiredFieldValidator ID="rfqConNHault" runat="server" ControlToValidate="txtConNHault"
Display="None" ValidationGroup="tour" ErrorMessage="रात्री विश्राम नही किये जाने की स्थिति मे टिप्पणी डाले "
Enabled="false">
</asp:RequiredFieldValidator>
<asp:ValidationSummary ID="vsTour" runat="server" ShowSummary="False" ShowMessageBox="true"
ValidationGroup="tour" />
</td>
</tr>
<tr class="bgColor" align="left" valign="top">
<td>
<asp:Label ID="Label8" runat="server" Text="संलग्न निरीक्षण रिपोर्ट "></asp:Label>
</td>
<td>
<asp:FileUpload ID="fuTourReport" runat="server" />
<asp:RegularExpressionValidator ID="RegularExpressionValidator3" runat="server" ErrorMessage="Only pdf file is allowed!"
ValidationExpression="^.+(.pdf|.PDF)$" ControlToValidate="fuTourReport" Display="None"
ValidationGroup="nhalt"> </asp:RegularExpressionValidator>
</td>
</tr>
<tr class="bgColor" align="left" valign="top">
<td colspan="2" align="center">
<asp:Button ID="btnSaveTour" runat="server" Text="Submit" ValidationGroup="tour"
OnClick="btnSaveTour_Click" CssClass="savetour" />
<asp:Button ID="btnCancelTour" runat="server" Text="Cancel" CausesValidation="False" />
</td>
</tr>
</table>
</td>
</tr>
</table>
<center style="padding-top: 5px">
<asp:GridView ID="grdTours" runat="server" AllowPaging="True" AutoGenerateColumns="False"
DataKeyNames="tourId" Width="100%" OnPageIndexChanging="grdTours_PageIndexChanging"
OnRowCommand="grdTours_RowCommand">
<Columns>
<asp:BoundField DataField="Location_NameH" HeaderText="दौरे का स्थान " />
<asp:BoundField DataField="tourStartDate" HeaderText="आरम्भिक तिथि" DataFormatString="{0:dd/MM/yyyy}" />
<asp:BoundField DataField="tourEndDate" HeaderText="समाप्ति की तिथि" DataFormatString="{0:dd/MM/yyyy}" />
<asp:TemplateField>
<ItemTemplate>
<asp:LinkButton ID="lnkinsdetail" runat="server" Text="Detail" CommandName="insdetail"
CommandArgument='<%#Eval("tourId")%>'></asp:LinkButton></ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</center>
</center>
</ContentTemplate>
</asp:UpdatePanel>
</ContentTemplate>
</cc1:TabPanel>
</cc1:TabContainer>
<Triggers>
<asp:PostBackTrigger ControlID="clickButton" />
</Triggers>
protected void Page_Init(object sender, EventArgs e)
{
PostBackTrigger trig = new PostBackTrigger();
trig.ControlID = btnSaveTour.UniqueID;
UpdatePanel1.Triggers.Add(trig);
}
答案 0 :(得分：1)
不幸的是，FileUpload控件在UpdatePanel
中不起作用除了删除UpdatePanel或通过使用AsyncFileUpload控件之类的东西来解决它之外，你没有很多选择
有关详细信息，请参阅this answer
戴夫