0
我有一個asp.net複選框,並在更新面板中將autopostback設置爲true。當我檢查複選框時,它顯示我想要顯示的其他控件。當我取消選中複選框時,數據庫中的值會更新。這一切工作正常。更新面板中的ASP.Net複選框
如果我想在取消選中該複選框後移動到另一個頁面,則會顯示一個對話框,詢問我是想留在該頁面還是離開頁面。我怎樣才能阻止該對話框出現?
<asp:UpdatePanel runat="server" ID="upOnProbation" UpdateMode="Conditional">
<ContentTemplate>
<div>
<table>
<tr>
<td>
<asp:CheckBox runat="server" Text="On Probation" ID="chkOnProbation" AutoPostBack="true" ClientIDMode="AutoID" />
</td>
</tr>
<asp:PlaceHolder runat="server" ID="plcProbabtionDates" Visible="false">
<tr>
<td>
Start date
</td>
<td>
<ComponentArt:Calendar runat="server" ID="dtStart" ControlType="Picker" PickerFormat="Short">
</ComponentArt:Calendar>
</td>
</tr>
<tr>
<td>
End date
</td>
<td>
<ComponentArt:Calendar runat="server" ID="dtEnd" ControlType="Picker" PickerFormat="Short">
</ComponentArt:Calendar>
</td>
</tr>
<tr>
<td>
<asp:Button runat="server" ID="btnSave" Text="Save" CssClass="btn" />
</td>
</tr>
</asp:PlaceHolder>
</table>
</div>
</ContentTemplate>
</asp:UpdatePanel>
Protected Sub chkOnProbation_CheckedChanged(sender As Object, e As System.EventArgs) Handles chkOnProbation.CheckedChanged
If chkOnProbation.Checked Then
plcProbabtionDates.Visible = True
dtStart.SelectedDate = DateTime.Now
dtEnd.SelectedDate = DateTime.Now.AddMonths(6)
Else
plcProbabtionDates.Visible = False
objCompany.On_Probation = False
objCompany.Save(UserStaffID)
End If
End Sub