【发布时间】:2017-07-26 15:35:07
【问题描述】:
我有带有 id = btnUploadxml 的 Button,如图所示;
<td>
<div id="divUpload" runat="server">
<asp:FileUpload ID="FileUpload1" runat="server"
style="font-family: Tahoma, Verdana, Arial, Helvetica, MS Sans Serif;font-size: 9pt; font-weight:bolder;"
BackColor="White" ForeColor="Black" Height="50px"
CssClass="ceva-form-btn btn-dialog" Width="458px" />
<asp:Button Text="Import File" runat="server" ID="btnUploadxml" />
<br />
<br />
</div>
</td>
点击按钮后,控制应该转到
Public Sub btnUploadxml_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnUploadxml.Click
If Not FileUpload1.HasFile Then
ErImport.Text = "ErImport, File required"
ErImport.Visible = "True"
'UIValidator.AddErrorSummary("", "Select file to import", "File required")
点击控件上的应该转到我的btnUploadxml_Click sub,但是它给了我一些错误
“System.InvalidOperationException:由于对象的当前状态,操作无效。”。
请指教!!
【问题讨论】:
-
你有很多表单域吗?也许你需要increase the limit。
-
你是对的,在增加限制后它对我来说很好..谢谢!!