我在新的MVC4解决方案中使用jquery unobtrusive验证。我的问题是,在我的登录页面上,当我点击提交按钮时,即使我的必填字段为空,页面仍然会被发布。
我有另一个页面,我有相同的设置,而且没有发布。
这是我的登录页面:
<div id="loginForm">
@Html.SiteLogo()
@using (Html.BeginForm(new { ReturnUrl = ViewBag.ReturnUrl })) {
@Html.AntiForgeryToken()
@Html.ValidationSummary(true)
<div id="loginForm-container" class="spacer-below">
<fieldset>
<legend>Log in Form</legend>
<div class="input-control text" data-role="input-control">
@Html.TextBoxFor(m => m.UserName, new { placeholder="Please enter your username"})
@Html.ValidationMessageFor(m => m.UserName)
</div>
<div class="input-control password" data-role="input-control">
@Html.PasswordFor(m => m.Password, new { placeholder="Please enter your password"})
@Html.ValidationMessageFor(m => m.Password)
</div>
<div class="input-control checkbox" data-role="input-control">
<label>
@Html.CheckBoxFor(m => m.RememberMe)
<span class="check"></span> Remember me
</label>
</div>
<div class="input-control">
<input type="submit" class="primary small" value="Log in" />
</div>
</fieldset>
</div>
<div class="forgotPassword">@Html.ActionLink("Forgotten password?", "ForgotPassword")</div>
<span>@Html.Partial("_CustomerSupport")</span>
}
</div>
此页面的viewmodel:
public class LoginModel
{
[Required]
[Display(Name = "User name")]
public string UserName { get; set; }
[Required]
[DataType(DataType.Password)]
[Display(Name = "Password")]
public string Password { get; set; }
[Display(Name = "Remember me")]
public bool RememberMe { get; set; }
}
这是一个可以正常工作的页面的HTMl,即如果输入为空则不发布
<div id="resetPasswordForm">
@Html.SiteLogo()
<h4>Reset Password</h4>
@using (Html.BeginForm(new {ReturnUrl = ViewBag.ReturnUrl}))
{
@Html.AntiForgeryToken()
@Html.ValidationSummary(true)
@Html.HiddenFor(vm => vm.Authentication.Token)
@Html.ValidationMessageFor(vm => vm.Authentication.Token)
<div id="resetPasswordForm-container" class="spacer-below">
<fieldset>
<legend>Reset password form</legend>
<div class="input-control text" data-role="input-control">
@Html.TextBoxFor(vm => vm.Authentication.EmailAddress, new { placeholder="Please enter your email address"})
@Html.ValidationMessageFor(vm => vm.Authentication.EmailAddress)
</div>
<div class="input-control password" data-role="input-control">
@Html.PasswordFor(vm => vm.NewPassword, new { placeholder="Please enter a new password"})
@Html.ValidationMessageFor(vm => vm.NewPassword)
</div>
<div class="input-control text" data-role="input-control">
@Html.PasswordFor(vm => vm.ConfirmPassword, new { placeholder="Please enter the password again"})
@Html.ValidationMessageFor(vm => vm.ConfirmPassword)
</div>
<div class="input-control">
<input type="submit" class="primary medium" value="Reset Password" />
</div>
</fieldset>
</div>
<span>@Html.Partial("_CustomerSupport")</span>
}
</div>
我的此页面的视图模型:
public class ResetPasswordViewModel
{
public ResetPasswordViewModel()
{
Authentication = new ResetPasswordConfirmViewModel();
}
public ResetPasswordConfirmViewModel Authentication { get; set; }
[Required]
[StringLength(100, ErrorMessage = "The {0} must be at least {2} characters long.", MinimumLength = 6)]
[DataType(DataType.Password)]
[Display(Name = "New password")]
public string NewPassword { get; set; }
[DataType(DataType.Password)]
[Display(Name = "Confirm new password")]
[Compare("NewPassword", ErrorMessage = "The new passwords do not match, please enter again.")]
public string ConfirmPassword { get; set; }
}
我的视图在查看源时引用了相应的脚本:
<script src="/Scripts/jquery.validate.js"></script>
<script src="/Scripts/jquery.validate.unobtrusive.js"></script>
我还应该提到我正在遵循以下指南:
为了尝试像试验一样悬停。除登录表单外,这种方式完美无缺。经过进一步调查后,似乎代码在onError()方法更改时出错,因为可能没有对此字段进行验证(我不需要验证,因为它是可选的)。
var replace = $.parseJSON(container.attr("data-valmsg-replace")) !== false;
我猜测我的输入不是验证所必需的,它没有data-valmsg-replace属性,因此这行导致javascript失败,所以帖子通过了?
答案 0 :(得分:2)
问题似乎是因为“记住我”复选框没有应用任何验证属性。当代码进入onError()方法时,它就失败了:
var replace = $.parseJSON(container.attr("data-valmsg-replace")) !== false;
as container.attr(“data-valmsg-replace”)是一个空字符串。
我用以下代码替换了这段代码:
var elementJson = container.attr("data-valmsg-replace") || 'false';
var replace = $.parseJSON(elementJson) !== false;
现在一切似乎都运转正常。我不确定这是否是编写javascript的最佳方式,但似乎可以解决问题。
问题中提到的原始代码来自:
答案 1 :(得分:1)
确保您的视图引用脚本:
<script src="@Url.Content("~/Scripts/jquery.validate.min.js")" type="text/javascript"></script>
<script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.min.js")" type="text/javascript"></script>
这可能听起来很明显,但对于创建视图对话框中的某些选项,即使您已选中Reference script libraries
,它也不会将脚本实际添加到视图中,因此值得仔细检查。 / p>
修改强>
刚刚注意到你正在使用MVC 4,在这种情况下,这可能是你在视图底部缺少的内容:
@section Scripts {
@Scripts.Render("~/bundles/jqueryval")
}
如果没有捆绑脚本,我实际上能够重现验证没有触发的问题。