implementing require_from_group in jquery validate
问题 I am trying to get get a group of inputs to validate as one. So if any of the inputs is empty, it will show a message below the inputs. I have been following another SO answer here. The 4 inputs will not validate. They just don't do anything when there is no data on submit. My other inputs validate just fine. Here is my form: <div class="creditcard form-group"> <h2>Credit Card</h2> @Html.TextBoxFor(model => model.cardNumber, new { @class = "form-control cc", @id = "CardNum", @placeholder =