如何解决.netState Razor页面的ModelState.isValid始终为false
每次我得到ModelState.isvalid = false。并且employee.ID为null。在page-html上,我在隐藏状态下使用as-for,因此它应该与id匹配,但仍然显示为null,有人有想法吗?
public Employees Employees {get; set;}
public async Task<IActionResult> OnPost()
{
//if (!ModelState.IsValid)
//{
// var errors = ModelState.SelectMany(x => x.Value.Errors.Select(z => z.Exception));
//}
if (ModelState.IsValid)
{
var dbEmpy = await _db.Employees.FindAsync(Employees.ID);
dbEmpy.FirstName = Employees.FirstName;
dbEmpy.LastName = Employees.LastName;
dbEmpy.Salary = Employees.Salary;
dbEmpy.isCEO = Employees.isCEO;
dbEmpy.isManager = Employees.isManager;
dbEmpy.ManagerId = Employees.ManagerId;
await _db.SaveChangesAsync();
return RedirectToPage("Listempolyee/index");
}
return RedirectToPage();
}
}
和页面
<div class="border container" style="padding:20px;">
<form method="post">
<input type="hidden" asp-for="Employees.ID" />
<span class="text-danger" asp-validation-summary="ModelOnly"></span>
<div class="form-group row">
<div class="col-4">
<label asp-for="Employees.FirstName"></label>
</div>
</div>
public class Employees
{
[Key]
public int ID { get; set; }
[required]
public string FirstName { get; set; }
[required]
public string LastName { get; set; }
[required]
public decimal Salary { get; set; }
public bool isCEO { get; set; }
public bool isManager { get; set; }
public int? ManagerId { get; set; }
}
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