##前臺代碼
<form method="post">
 <div class="login-ic">
 <i></i>
 <input asp-for="Login.UserName" />
 <div class="clear"> </div>
 </div>
 <div class="login-ic">
 <i class="icon"></i>
 <input asp-for="Login.PassWord" />
 <div class="clear"> </div>
 </div>
 <div>
 <ul>
 <li>
 <input type="checkbox" value="">
 <label for="brand1">記得我</label>
 </li>
 </ul>
 <a href="#" rel="external nofollow" >
 忘記密碼?
 </a>
 </div>
 <div class="log-bwn">
 <input type="button" value="登錄">
 </div>
 <div class="log-bwn">
 <input type="button" value="注冊">
 </div>
</form>
##Script代碼
$("#btnLogin").click(function () {
 $.post('/user/Login?hanler=LoginIn', { UserName:$("#UserName").val(), PassWord:$("#PassWord").val() }, function (data) {
 console.log(data);
 });
 });
##后臺代碼
public class LoginModel : PageModel
{

 private UserServiciCasee _userService;

 public LoginModel(UserServiciCasee userService)
 {
 _userService = userService;
 }

 public void OnGet()
 {
 }
 [BindProperty]
 public UserLoginDto Login { get; set; }
 public async Task<ActionResult> OnPostLoginInAsync()
 {
 //if (ModelState.IsValid)
 //{
 // var user = await _userService.LoginAsync(Login);
 // if (user != null)
 // {
 // return new JsonResult(ApiResult.ToSucess("登錄成功!"));
 // }
 // return new JsonResult(ApiResult.ToFail("帳號密碼錯誤!"));
 //}
 return new JsonResult(ApiResult.ToFail("參數(shù)填寫錯誤,請檢查!"));
 }
}

<form method="post">
<!-- form markup -->
</form>

$("#btnLogin").click(function () {
 $.ajax({
 type: "POST",
 url: "/user/Login?handler=LoginIn",
 beforeSend: function (xhr) {
 xhr.setRequestHeader("XSRF-TOKEN",
 $('input:hidden[name="__RequestVerificationToken"]').val());
 },
 data: { UserName: $("#UserName").val(), PassWord: $("#PassWord").val() },
 success: function (response) {
 console.log(response);
 },
 failure: function (response) {
 alert(response);
 }
 });
 });

public void ConfigureServices(IServiceCollection services)
{
 services.AddMvc();
 services.AddAntiforgery(o => o.HeaderName = "XSRF-TOKEN");
}