Anchor tag validation
I am trying 开发者_如何学编程to make an anchor tag cause both client and server validation. I have this code for now:
$(document).ready(function () {
$('div#imgEmailVerifyLoader').hide();
$('a#btn_SubmitContactMessage').click(function ()
{
if (Page_ClientValidate()) // this will trigger all validators on page
{
$('div#imgEmailVerifyLoader').show('slow');
window.Form_OnMasterPage.submit();
return true;
}
else
{
return false;
}
});
});
<a id="btn_SubmitContactMessage" href="Contact.aspx" onclick="Validate();" runat="server">SUBMIT</a>
This performs client validation properly and shows the error message. I have validation controls for each of the textboxes on the page. I also added a server click event handler in code behind for this:
btn_SubmitContactMessage.ServerClick +=new EventHandler(btn_SubmitContactMessage_ServerClick);
}
protected void btn_SubmitContactMessage_ServerClick(object sender, EventArgs e)
{
if (!Page.IsValid)
{
RequiredFieldValidator4.ErrorMessage = "show";
return;
}
}
But when I try to test it by turning off javascript the link(submit) does not postback. Why is that happening?
Now, how do I make sure that validation is being done on the server side to after postback.
I would imagine it's because of the 'onclick=validate()'. Instead of doing that you should register that event inside of '$(document).ready(function ()' like you've got your other JavaScript. That way if JavaScript is not available the form is submitted normally and your server side validation kicks in.
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