【发布时间】:2017-11-08 00:21:29
【问题描述】:
我正在制作一个 MVC 在线网络购物应用程序,所以在购物车页面之后我有 ProcessStepOne 操作,用户应该在其中填写他的数据。
[Authentication]
public ActionResult ProcessStepOne()
{
ProcessOrderViewModel model = GetOrderData();
return View("ProcessOrderStepOne", model);
}
private ProcessOrderViewModel GetOrderData()
{
ProcessOrderViewModel model = (ProcessOrderViewModel)Session["Process"];
if(model==null)
{
model = new ProcessOrderViewModel();
}
return model;
}
我的ProcessOrderViewModel 型号是:
public class ProcessOrderViewModel
{
public ProcessOrderViewModel()
{
this.PrivateIndividualData = new PrivateIndividualModel();
this.OrderDiscoutPrice = new OrderDiscountPriceModel();
}
public PrivateIndividualModel PrivateIndividualData { get; set; }
public OrderDiscountPriceModel OrderDiscoutPrice { get; set; }
}
而我的观点ProcessOrderStepOne 是:
@model ProcessOrderViewModel
<form id="formOrderData" method="post" action="@Url.Action("ProcessStepTwo")">
<div class="row">
<div class="col-xs-12 col-sm-6">
<div class="form-group">
<label> First Name </label>
@Html.TextBoxFor(x => x.PrivateIndividualData.FirstName, new { @class = "form-control" })
@Html.ValidationMessageFor(x => x.PrivateIndividualData.FirstName)
</div>
</div>
<div class="col-xs-12 col-sm-6">
<div class="form-group">
<label> Last Name </label>
@Html.TextBoxFor(x => x.PrivateIndividualData.Family, new { @class = "form-control" })
@Html.ValidationMessageFor(x => x.PrivateIndividualData.Family)
</div>
</div>
<div class="col-xs-12 col-sm-6">
<div class="form-group">
<label>Email</label>
@Html.TextBoxFor(x => x.PrivateIndividualData.Email, new { @class = "form-control" })
@Html.ValidationMessageFor(x => x.PrivateIndividualData.Email)
</div>
</div>
<div class="col-xs-12 col-sm-6">
<div class="form-group">
<label for="tel">@StringResources.GetResourceString("UserManagement", "Register_PhoneLabel")</label>
@Html.TextBoxFor(x => x.PrivateIndividualData.Telephone, new { @class = "form-control" })
@Html.ValidationMessageFor(x => x.PrivateIndividualData.Telephone)
</div>
</div>
</div>
</form>
所以,我的第二步只是检查用户输入的值,然后向他展示以进行验证。如果一切正常,我将数据保存在会话中,以便用户可以返回到之前的 ProcessStepOne 操作或继续使用 MakeOrder 操作下订单。
public ActionResult ProcessStepTwo(ProcessOrderViewModel model)
{
if (ModelState.IsValid)
{
Session["Process"] = model;
return View("ProcessOrderStepTwo", model);
}
return View("ProcessOrderStepOne", model);
}
而观点是:
@model ProcessOrderViewModel
<section class="form-section">
<p>
<a href='@Url.Action("ProcessStepOne")'>CHANGE</a>
<span class="text-semibold">Name:</span> @Model.PrivateIndividualData.FirstName <br>
<span class="text-semibold">Last Name:</span> @Model.PrivateIndividualData.Family <br>
<span class="text-semibold">E-mail:</span> @Model.PrivateIndividualData.Email<br>
<span class="text-semibold">Телефон:</span>@Model.PrivateIndividualData.Telephone <br>
</p>
</section>
<a href='@Url.Action("MakeOrder")'>PROCEED TO MAKE ORDER</a>
而且,这是我刚刚从会话中获取数据的最后一个操作:
public ActionResult MakeOrder()
{
var data = (ProcessOrderViewModel)System.Web.HttpContext.Current.Session["Process"];
// make order with this data
return View("Thank You");
}
所以我的问题是:在MakeOrder 操作中,我只是从会话中获取模型而没有任何验证。我怎样才能再次验证它,并且在会话中存储数据是否正确,以便我可以返回进行修改或继续下订单。这是正确的做法吗,因为我想不出其他方法。
【问题讨论】:
标签: c# asp.net-mvc asp.net-mvc-4 session