我有一个页面,收取信用卡。当我尝试为该卡充电时,如果我收到错误回复作为回复,我想重新显示该页。ValidationSummary不显示错误
这里是我的控制器的方法:
[HttpPost]
public ActionResult Charge(CreditCardViewModel viewModel)
{
if (ModelState.IsValid)
{
var request = new AuthorizationRequest(viewModel.CreditCardNumber,
viewModel.ExpirationDate.Value.ToString("MMyy"),
viewModel.Amount.Value, "");
var gate = new Gateway("XXXXXXXXX", "XXXXXXXXX", true);
var response = gate.Send(request);
if (!response.Approved)
{
ModelState.AddModelError("", response.Message);
return View(viewModel);
}
else
{
viewModel.ResponseMessage = response.Message;
return View("Results", viewModel);
}
}
return View(viewModel); // validation error, so redisplay same view
}
而我的观点:
<% Html.EnableClientValidation(); %>
<% using (Html.BeginForm("Charge", "CreditCard", FormMethod.Post)) { %>
<div class="editor-label"><%: Html.LabelFor(m => m.CreditCardNumber) %></div>
<div class="editor-field">
<%: Html.TextBoxFor(m => m.CreditCardNumber)%>
<%: Html.ValidationMessageFor(m => m.CreditCardNumber)%>
</div>
<div class="editor-label"><%: Html.LabelFor(m => m.ExpirationDate) %></div>
<div class="editor-field">
<%: Html.TextBoxFor(m => m.ExpirationDate)%>
<%: Html.ValidationMessageFor(m => m.ExpirationDate)%>
</div>
<div class="editor-label"><%: Html.LabelFor(m => m.Amount) %></div>
<div class="editor-field">
<%: Html.TextBoxFor(m => m.Amount)%>
<%: Html.ValidationMessageFor(m => m.Amount)%>
</div>
<div class="buttons">
<input type="submit" value="Charge Amount" />
</div>
<% Html.ValidationSummary(false); %>
<% } %>
代码工作正常 - 如果我得到一个错误回来作为响应,该视图重新加载。唯一的问题是验证摘要没有显示错误。
一个奇怪的是,如果我改变AddModelError
行:
ModelState.AddModelError("CreditCardNumber", response.Message);
它会显示旁边CreditCardNumber文本框的错误。但是我想在表格下方的摘要中显示错误,因为有时错误可能不是信用卡。