我有一个单页用户界面，如下所示。
在UI上有两个复选框，当用户切换复选框的状态时，我使用ajax在POST操作中将状态发布到HomeController。在使用新复选框状态更新POST操作中的模型后，我重定向回GET操作以返回视图。
但是，UI不会使用新模型刷新。
有人可以帮忙吗？感谢。
Views/Home/Index.cshtml
@{
Layout = "_Layout";
}
@model WebApplication5.Controllers.HomeModel;
<h1>STS</h1>
<div>
<input type="checkbox" id="UseVersionCheckBox" />Use version v1 in url
</div>
<br />
<div>
<input type="checkbox" id="ResponseTypeTokenCheckBox" /> Return access token in url
</div>
<div>your check status : @Model.IsChecked</div>
<br />
<div>your text : @Model.Text </div>
_Layout.cshtml
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>@ViewData["Title"] - WebApplication5</title>
</head>
<body>
@RenderBody()
<script src="~/jquery-2.1.0.min.js"></script>
@RenderSection("Scripts", required: false)
<script type="text/javascript">
$(document).ready(function () {
function fun() {
var current = $("#UseVersionCheckBox").prop("checked");
var current2 = $("#ResponseTypeTokenCheckBox").prop("checked");
alert("values as:" + current + "," + current2);
var json = {};
json.UseVersionChecked = current;
json.ResponseTypeTokenChecked = current2;
var text = JSON.stringify(json);
$.ajax({
type: "POST",
url: "Home/Index",
data: text,
dataType: 'json',
contentType: 'application/json; charset=utf-8',
error: function (r, s, e) {
},
success: function (r) {
},
complete: function () {
}
});
}
$("#UseVersionCheckBox").click(fun);
$("#ResponseTypeTokenCheckBox").click(fun);
});
</script>
</body>
</html>
HomeController.cs
public class HomeController : Controller
{
public HomeController()
{
}
public IActionResult Index()
{
HomeModel model;
if (TempData.ContainsKey("model"))
{
var newmodel = JsonConvert.DeserializeObject<HomeModel>(TempData["model"].ToString());
model = newmodel;
}
else
{
model = new HomeModel();
model.IsChecked = false;
model.Text = "not checked";
}
ModelState.Clear();
return View(model);
}
[HttpPost]
public IActionResult Index([FromBody] CheckStatus status)
{
HomeModel model = new HomeModel();
model.IsChecked = true;
model.Text = "UseVersionCheckBox : " + status.UseVersionChecked + " ; ResponseTypeTokenCheckbox : " + status.ResponseTypeTokenChecked;
if (TempData.ContainsKey("model"))
TempData.Remove("model");
TempData.Add("model", JsonConvert.SerializeObject(model));
ModelState.Clear();
return RedirectToAction("Index", "Home");
}
}
[Serializable]
public class HomeModel
{
public bool IsChecked { get; set; }
public string Text { get; set; }
}
public class CheckStatus
{
public bool UseVersionChecked { get; set; }
public bool ResponseTypeTokenChecked { get; set; }
}