必填字段和客户端验证
本文关键字:客户端 验证 字段 | 更新日期: 2023-09-27 18:30:44
我已经把[Required(ErrorMessage = "*")]
放在模型中
[Required(ErrorMessage = "*")]
[Display(Name = "Amount")]
public decimal Amount { get; set; }
在 Webconfig 中将这些字段设置为 true
<add key="ClientValidationEnabled" value="true" />
<add key="UnobtrusiveJavaScriptEnabled" value="true" />
和
@using (Html.BeginForm())
{
@Html.ValidationSummary(true)
<tr>
<td>@Html.LabelFor(model => model.Amount)</td>
<td>@Html.EditorFor(model => model.Amount )
@Html.ValidationMessageFor(model => model.Amount )</td>
<input onclick="return validate();" style=" margin:20px; width:120px; height:40px;" type="submit" value="ثبت فیش" />
}
按钮单击不检查验证,将其添加到控制器进行服务器端验证
if (ModelState.IsValid)
{
obj.DateAdded = DateTime.Now;
obj.OrderID = id;
RingSportEntities objEntity = new RingSportEntities();
objEntity.Payments.Add(obj);
var p = (from o in objEntity.Orders where o.OrderId == id select o).First();
p.Status = 2;
objEntity.SaveChanges();
return View();
}
else { return View(obj); }
现在,它可以在服务器端验证工作,为什么客户端现在工作?
试试这个
<input onsubmit="return $(this).closest("form").valid();" style=" margin:20px; width:120px; height:40px;" type="submit" value="submit!" />
试试这样,
视图
@using (Html.BeginForm("YourPage", "Controller", FormMethod.Post, new { id = "FrmIndex" }))
{
<input type="submit" value="Save" style="float: left;" id="btnSave" title="btn" />
}
脚本
<script type="text/javascript">
$(document).ready(function () {
$("#btnSave").click(function () {
var validation = $("#FrmIndex"); // My From Id
if (!validation.valid()) {
return false;
}
});
});
</script>
您必须添加这两个脚本以进行验证。
<script src="@Url.Content("~/Script/jquery.validate.min.js")" type="text/javascript"></script>
<script src="@Url.Content("~/Script/jquery.validate.unobtrusive.min.js")" type="text/javascript"></script>