【发布时间】:2019-04-09 12:28:32
【问题描述】:
有一个数据库上下文,其中集合的元素是类 VirtualServer。我试图将它呈现为一个表格,在其中一个列中将有复选框,这些复选框应该更改 VirtualServer 类中的 IsSelectedForRemove 属性
我的模特:
public class VirtualServer
{
public VirtualServer()
{
CreateDateTime = DateTime.Now.ToString();
}
public Int32 VirtualServerId { get; set; }
public String CreateDateTime { get; set; }
public String RemoveDateTime { get; set; }
public Boolean IsSelectedForRemove { get; set; }
}
我的主要观点:
@using VirtualServerManager.Models
@model VirtualServersManagerContext
@{
Layout = null;
AjaxOptions ajaxOptions = new AjaxOptions
{
UpdateTargetId = "tableBody"
};
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Virtual Servers Manager</title>
<script src="~/Scripts/jquery-1.10.2.js"></script>
<script src="~/Scripts/jquery.unobtrusive-ajax.js"></script>
</head>
<body>
<div>
<h3>Virtual Servers Manager</h3>
@using (Ajax.BeginForm("Index", ajaxOptions))
{
<table border="1">
<tr>
<td><p>VirtualServerId</p></td>
<td><p>CreateDateTime</p></td>
<td><p>RemoveDateTime</p></td>
<td><p>SelectedForRemove</p></td>
</tr>
<tbody id="tableBody">
@Html.Partial("GetVirtualServers", Model.VirtualServers)
</tbody>
</table>
<input type="submit" value="SendSelected"/>
}
</div>
</body>
</html>
我的部分观点:
@using VirtualServerManager.Models
@model IEnumerable<VirtualServer>
@foreach (var server in Model)
{
<tr>
<td><p>@server.VirtualServerId</p></td>
<td><p>@server.CreateDateTime</p></td>
<td><p>@server.RemoveDateTime</p></td>
<td>
@Html.HiddenFor(m => server.VirtualServerId)
@Html.CheckBoxFor(m => server.IsSelectedForRemove)
</td>
</tr>
}
我的控制器:
public class HomeController : Controller
{
public HomeController()
{
_dataBaseContext = new VirtualServersManagerContext();
}
public ActionResult Index()
{
return View(_dataBaseContext);
}
[HttpPost]
public PartialViewResult Index(VirtualServersManagerContext model)
{
return PartialView("GetVirtualServers", _dataBaseContext.VirtualServers);
}
VirtualServersManagerContext _dataBaseContext;
}
我希望当我更改复选框的状态并单击 SendSelected 按钮时,post action Index 会出现一组 VirtualServer 与 IsSelectedForRemove 属性的实际值,但没有任何变化
【问题讨论】:
标签: c# asp.net-mvc razor