c# - 向视图显示 ModelState 错误
问题描述
我正在尝试向用户显示一些错误。
为此,我正在使用ModelState.isValid
and@Html.ValidationSummary
来显示它。
但不知何故,它目前不起作用。
模型:
[Required(ErrorMessage = "Account name is required")]
[EmailAddress]
public string CTC_accountName { get; set; }
[Required(ErrorMessage = "Password is required")]
[DataType(DataType.Password)]
public string CTC_accountPassword { get; set; }
控制器:
[HttpPost]
public async Task<IActionResult> Submit(RegisterViewModel model)
{
if (!ModelState.IsValid)
{
return View(model);
}
}
}
看法:
@using (Html.BeginForm("Submit", "Register", FormMethod.Post, new { id = "formAll", style = "margin-top:3%", enctype = "multipart/form-data" }))
{
<div class="shadow-sm p-2 mb-3 rounded">
<div class="col-sm-9">
<h5>Personal Details</h5>
</div>
</div>
<div id="formMember">
@Html.ValidationSummary(true, "", new { @class = "text-danger" })
<div class="form-group row">
<div class="col-sm-2">
@Html.LabelFor(model => model.CTC_accountName, "Account/Email*")
</div>
<div class="col-sm-10">
@Html.EditorFor(model => model.CTC_accountName, new { htmlAttributes = new { @class = "form-control", @placeholder = "Email", @id = "CTC_accountName", @autocomplete = "username" } })
</div>
<div class="col-sm-10">
@Html.ValidationMessageFor(model => model.CTC_accountName)
</div>
</div>
<div class="form-group row">
<div class="col-sm-2">
@Html.LabelFor(model => model.CTC_accountPassword, "Password*")
</div>
<div class="col-sm-10">
@Html.EditorFor(model => model.CTC_accountPassword, new { htmlAttributes = new { @class = "form-control", @placeholder = "Password", @id = "CTC_accountPassword", @type = "password", @autocomplete = "current-password" } })
</div>
<div class="col-sm-10">
@Html.ValidationMessageFor(model => model.CTC_accountName)
</div>
</div>
</div>
}
我感谢您的帮助
解决方案
我发现出了什么问题。
我在提交函数中有一个 POST 调用 ajax,我必须删除才能看到 @Html.ValidationSummary!
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