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我的网页Asp.net按钮单击事件处理程序执行时,两次使用jQuery
<asp:TextBox Text="" ID="txtEmailOApodo" MaxLength="70" runat="server" Width="250px"
Style="height: 25px"></asp:TextBox>
<asp:TextBox Text="" ID="txtContrasena" MaxLength="50" TextMode="Password" runat="server"
CssClass="textoLightbox"></asp:TextBox>
<div style="margin-top: 20px">
<asp:UpdatePanel runat="server" ID="updPanelLoginIncorrecto">
<ContentTemplate>
<asp:CustomValidator ForeColor="Red" OnServerValidate="usuarioExistente_Validation"
Display="Static" Font-Size="Small" runat="server" ID="vldLogin" Text="<%$ Resources:LocalizedText, MsjError_LoginIncorrecto%>">
</asp:CustomValidator>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="btnLoginLightbox" EventName="Click" />
</Triggers>
</asp:UpdatePanel>
</div>
<div class="tableContent" style="float: right;">
<asp:Button CssClass="button" ID="btnLoginLightbox" Text="Login" runat="server" OnClick="btnLoginUserControl_Click" />
</div>
<script type="text/javascript" language="javascript">
$(document).ready(function() {
$("#<%=txtContrasena.ClientID%>").keyup(function (event) {
if (event.keyCode == 13) {
$("#<%=btnLoginLightbox.ClientID%>").click();
}
});
$("#<%=txtEmailOApodo.ClientID%>").keyup(function (event) {
if (event.keyCode == 13) {
$("#<%=btnLoginLightbox.ClientID%>").click();
}
});
});
</script>
上输入我有这个在后面的代码我有
protected void btnLoginUserControl_Click(object sender, EventArgs e)
{
//Some code....
}
我不知道为什么当我关注txtContrasena或txtEmailOApodo并按下回车键时,btnLoginUserControl_Click会执行两次。
我试着添加event.preventDefault或返回false;没有工作:( – elvainch
的关键功能执行两次。我用警报取代了click(),并且警报显示两次 – elvainch