单击按钮后，updatepanel进度加载程序图像不会消失。 [英] updatepanel progress loader image is not disappeared after button click.
本文介绍了单击按钮后，updatepanel进度加载程序图像不会消失。的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我在C＃中有一个asp.net网站。
页面我正在使用带有更新面板进度的更新面板。
在updatePanelProgress中我添加了一个加载器图像，在按钮单击后该按钮没有隐藏updatepanel。（下载pdf报告）
Hi,
I have an asp.net website in C#.
Where in some pages i'm using update panel with update panel progress.
In the updatePanelProgress i have add a loader image which is not getting hide after the button click and this button in the updatepanel.(to download pdf report)
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<table>
<tr>
<td class="DateFromTXT_PJ vmiddle hcenter" style="width: auto; padding: 0 8px; line-height: 20px;">
Select
</td>
<td class="vmiddle" style="width: auto; padding: 0 8px; line-height: 20px;">
<asp:DropDownList ID="ddldept" CssClass="selectbox_department" runat="server">
</asp:DropDownList>
</td>
<td class="DateFromTXT_PJ vmiddle hcenter" style="width: auto; padding: 0 8px; line-height: 20px;">
From
</td>
<td class="vmiddle" style="width: auto; padding: 0 8px; line-height: 20px;">
<asp:TextBox ID="txtDatefrom" CssClass="txtbox_namenormal" runat="server" Width="68px"></asp:TextBox>
<ajaxToolkit:CalendarExtender ID="calendarButtonExtender" CssClass="cal_Theme1" runat="server"
TargetControlID="txtDatefrom" PopupButtonID="txtDatefrom" />
</td>
<td class="DateFromTXT_PJ vmiddle hcenter" style="width: auto; padding: 0 8px; line-height: 20px;">
To
</td>
<td class="vmiddle" style="width: auto; padding: 0 8px; line-height: 20px;">
<asp:TextBox ID="txtDateto" CssClass="txtbox_namenormal" runat="server" Width="68px"></asp:TextBox>
<ajaxToolkit:CalendarExtender ID="CalendarExtender1" CssClass="cal_Theme1" runat="server"
TargetControlID="txtDateto" PopupButtonID="txtDateto" />
</td>
<td>
<asp:RadioButtonList ID="rbnEq" runat="server" RepeatColumns="2">
<asp:ListItem Selected="True" Text="Without Equipment" Value="0"></asp:ListItem>
<asp:ListItem Text="With Equipment" Value="1"></asp:ListItem>
</asp:RadioButtonList>
</td>
<td>
<asp:Button ID="btnSearch" runat="server" CssClass="WhiteBlackBtn" Text="Generate"
OnClick="btnSearch_Click" />
<asp:Button ID="btnPDF" runat="server" CssClass="WhiteBlackBtn" Text="Download PDF"
Width="140px" OnClick="btnPDF_Click" />
<input type="button" />
<%--<input type="button" id="btnExport" value="Export Table data into Excel" />--%>
</td>
</tr>
</table>
<br />
<asp:Panel ID="PanelSearch" runat="server" Visible="false">
<table class="addgrid">
<tr>
<td>
Search
</td>
<td>
<asp:TextBox ID="txtsearch" runat="server" CssClass="txtbox_namenormal"></asp:TextBox>
<asp:Button ID="btnget" runat="server" Text="Search" CssClass="rowbtn" OnClick="btnget_Click" />
</td>
</tr>
</table>
</asp:Panel>
<br />
<div id="MyData">
<asp:Repeater ID="Repeater2" runat="server">
<HeaderTemplate>
<table id="DetailedTable" class="addgrid" width="100%">
</HeaderTemplate>
<ItemTemplate>
<tr style="background-image: removed('images/Background.png'); height: 30px; color: Black;
vertical-align: middle;">
<td>
<asp:Label ID="lblDept" runat="server" Font-Bold="true" Text='<%# Eval("Department_Name") %>'></asp:Label>
<asp:Label ID="lbldeptid" runat="server" Text='<%# Eval("DepartmentID") %>' Visible="false"></asp:Label>
</td>
</tr>
<tr>
<td>
<asp:Repeater ID="Repeater1" runat="server">
<HeaderTemplate>
<table class="addgrid" width="100%">
<thead>
<tr style="background-image: removed('images/Background.png'); height: 30px; color: Black;
vertical-align: middle;">
<th style="width: 60px;" class="vmiddle hcenter">
Ticket
</th>
<th style="width: 70px;" class="vmiddle hcenter">
DRSS
</th>
<th style="width: 70px;" class="vmiddle hcenter">
Rig
</th>
<th style="width: 70px;" class="vmiddle hcenter">
Well
</th>
<th style="width: 110px;" class="vmiddle hcenter">
Job Type
</th>
<th>
Equipments
</th>
<th style="width: 70px;" class="vmiddle hcenter">
Mobilization Date
</th>
<th style="width: 50px;" class="vmiddle hcenter">
From Date
</th>
<th style="width: 60px;" class="vmiddle hcenter">
To Date
</th>
<th style="width: 50px;" class="vmiddle hcenter">
Job Est.Cost
</th>
</tr>
</thead>
<tbody>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td class="vmiddle">
<%# Eval("Tickte")%>
</td>
<td class="vmiddle">
<%# Eval("drss")%>
</td>
<td class="vmiddle">
<%# Eval("rig")%>
</td>
<td class="vmiddle">
<%# Eval("well")%>
</td>
<td class="vmiddle">
<%# Eval("jobtype")%>
</td>
<td>
<%# Eval("Equipments") %>
</td>
<td class="vmiddle">
<%# Eval("Mobilization_Date")%>
</td>
<td class="vmiddle">
<%# Eval("fromdate")%>
</td>
<td class="vmiddle">
<%# Eval("todate")%>
</td>
<td align="right" class="vmiddle" style="text-align: right;">
<asp:Label ID="lbljobcost" runat="server" Text='<%# Eval("JobCost")%>'></asp:Label>
</td>
</tr>
</ItemTemplate>
<FooterTemplate>
<tr>
<td colspan="8">
</td>
<td>
<center>
Total
</center>
</td>
<td align="right" class="vmiddle" style="text-align: right;">
<asp:Label ID="lbltotal" runat="server"></asp:Label>
</td>
</tr>
</tbody> </table>
</FooterTemplate>
</asp:Repeater>
</td>
</tr>
<tr>
<td>
<asp:Repeater ID="Repeater3" runat="server">
<HeaderTemplate>
<table class="addgrid" width="100%">
<thead>
<tr style="background-image: removed('images/Background.png'); height: 30px; color: Black;
vertical-align: middle;">
<th style="width: 60px;" class="vmiddle hcenter">
Ticket
</th>
<th style="width: 70px;" class="vmiddle hcenter">
DRSS
</th>
<th style="width: 70px;" class="vmiddle hcenter">
Rig
</th>
<th style="width: 70px;" class="vmiddle hcenter">
Well
</th>
<th style="width: 110px;" class="vmiddle hcenter">
Job Type
</th>
<th style="width: 70px;" class="vmiddle hcenter">
Mobilization Date
</th>
<th style="width: 50px;" class="vmiddle hcenter">
From Date
</th>
<th style="width: 60px;" class="vmiddle hcenter">
To Date
</th>
<th style="width: 50px;" class="vmiddle hcenter">
Job Est.Cost
</th>
</tr>
</thead>
<tbody>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td class="vmiddle">
<%# Eval("Tickte")%>
</td>
<td class="vmiddle">
<%# Eval("drss")%>
</td>
<td class="vmiddle">
<%# Eval("rig")%>
</td>
<td class="vmiddle">
<%# Eval("well")%>
</td>
<td class="vmiddle">
<%# Eval("jobtype")%>
</td>
<td class="vmiddle">
<%# Eval("Mobilization_Date")%>
</td>
<td class="vmiddle">
<%# Eval("fromdate")%>
</td>
<td class="vmiddle">
<%# Eval("todate")%>
</td>
<td align="right" class="vmiddle" style="text-align: right;">
<asp:Label ID="lbljobcost" runat="server" Text='<%# Eval("JobCost")%>'></asp:Label>
</td>
</tr>
</ItemTemplate>
<FooterTemplate>
<tr>
<td colspan="7">
</td>
<td>
<center>
Total
</center>
</td>
<td align="right" class="vmiddle" style="text-align: right;">
<asp:Label ID="lbltotal" runat="server"></asp:Label>
</td>
</tr>
</tbody> </table>
</FooterTemplate>
</asp:Repeater>
</td>
</tr>
</ItemTemplate>
<FooterTemplate>
<tr>
<td>
<table width="100%">
<tr>
<td style="width: 80%">
</td>
<td>
Grand Total:
<asp:Label Font-Bold="true" ID="lblgrandtotal" runat="server"></asp:Label>
</td>
</tr>
</table>
</td>
</tr>
</table>
</FooterTemplate>
</asp:Repeater>
<div runat="server" id="mySpace"></div>
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
</div>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="btnSearch" />
<asp:AsyncPostBackTrigger ControlID="btnget" />
<asp:AsyncPostBackTrigger ControlID="btnPDF" />
</Triggers>
</asp:UpdatePanel>
<asp:UpdateProgress ID="UpdateProgress1" runat="server" AssociatedUpdatePanelID="UpdatePanel1" DynamicLayout="false">
<ProgressTemplate>
<div id="dvProgress" runat="server" style="position: absolute; top: 150px; left: 700px;
text-align: center;">
<asp:Image ID="Image2" runat="server" Height="46px" Width="47px" ImageUrl="~/images/ajax-loader.gif" />
</div>
</ProgressTemplate>
</asp:UpdateProgress>
任何人都可以帮帮我，下载后如何隐藏加载器图片pdf。
谢谢
can any one please help me, how can i hide the loader image after downloading the pdf.
thanks
推荐答案
我看不到你的updatePanelProgress在这里，但如果你在那里添加一个元素，你可以轻松地将它隐藏在该按钮点击事件上。
I can't see your updatePanelProgress in here, but if you are adding an element there you can hide it on that button clicked event easily.
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