假设有以下jQuery代码:
$('div.MvcFieldWrapper :input').focus(function() {
$(this).closest('label.MvcDynamicFieldError').fadeOut();
});
And given this HTML:
<div class="MvcFieldWrapper">
<label class="MvcDynamicFieldPrompt">Enter your email address:</label>
<label class="MvcDynamicFieldError">Required</label>
<input type="text" value="" />
</div>