在Web表单中保存错误 [英] Saving error in web form
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问题描述
我有一个网页表单,其中包含很少的文本框和下拉控件。我输入所有必需的数据,并且必须保存在数据库中。当我保存时,我收到以下错误Sys.WebForms.PageRequestManagerServerErrorException:
保存操作没有完成。谁可以帮我这个事? PFA代码。
I am having a web form which has few text box and drop down controls. I enter all the required data and have to save in the database. when i am saving i am getting the following error "Sys.WebForms.PageRequestManagerServerErrorException:"
The save operation is not being done. Can anyone help me on this? PFA code.
<table style="width: 100%; border-color: #FFF; height: 40%" cellpadding="3" cellspacing="0">
<tr style="height: 30px">
<td>
<asp:Label ID="lblName" runat="server" Text="Name:" ForeColor="Black"
Font-Bold="True" Width="120px"></asp:Label>
</td>
<td>
<label class="custom-select">
<asp:DropDownList ID="ddlName" runat="server" DataTextField="NAME_DESC"
DataValueField="NAME_ID">
</asp:DropDownList>
</label>
</td>
<td>
<asp:Label ID="Label16" runat="server" Text="Package No:" ForeColor="Black"
Font-Bold="True" Width="120px"></asp:Label>
</td>
<td>
<label class="custom-select">
<asp:DropDownList ID="ddlPkg" runat="server" DataTextField="PACKAGE_DESC"
DataValueField="PACKAGE_ID" TabIndex="1">
</asp:DropDownList>
</label>
</td>
</tr>
<tr style="height: 30px">
<td>
<asp:Label ID="Label2" runat="server" Text="Category:" ForeColor="Black"
Font-Bold="True" Width="130px"></asp:Label>
</td>
<td>
<label class="custom-select">
<asp:DropDownList ID="ddlCat" runat="server" DataTextField="CATEGORY_DESC"
DataValueField="CATEGORY_ID" TabIndex="2">
</asp:DropDownList>
</label>
</td>
<td>
<asp:Label ID="Label4" runat="server" Text="Sub Task:" ForeColor="Black" Font-Bold="True"
Width="130px"></asp:Label>
</td>
<td>
<asp:TextBox ID="txtSubTask" runat="server" CssClass="textboxStyle" MaxLength="100"
TextMode="MultiLine" Height="30px" Width="180px"></asp:TextBox>
</td>
</tr>
</table>
<table>
<tr style="height: 35px">
<td align="center">
<asp:Button ID="btnSave" runat="server" Text="Save" Width="80px" CssClass="buttonStyle"
TabIndex="15" OnClick="btnSave_Click" />
</td>
</tr>
</table>
这是我得到的错误:
未捕获的Sys.WebForms.PageRequestManage rServerErrorException:Sys.WebForms.PageRequestManagerServerErrorException:在服务器上处理请求时发生未知错误。从服务器返回的状态代码是:0
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