@{
    HtmlTitle = ViewContext.ViewData.ModelMetadata.ModelType.GetDisplayName();
    var controller = this.ViewContext.RouteData.Values["controller"].ToString();
    var action = this.ViewContext.RouteData.Values["action"].ToString();
    var url = HtmlAction ?? (ViewData.Keys.Any(o => o.ToLower() == "returnurl") ? Url.Action(null, null, new { ReturnUrl = ViewData["ReturnUrl"] }) : Url.Action(null, null));
}
<div class="panel panel-default">
    <form action="@url" method="post" class="form-horizontal">
        @Html.AntiForgeryToken()
        <div class="row">
            <div class="form-group">
                <div class="col-sm-2"></div>
                @Html.ValidationSummary(true, "错误:", new { @class = "text-danger col-sm-8" }, "div")
            </div>
            @(await Html.PartialAsync("/Views/Shared/EditorTemplates/Input.cshtml"))
        </div>
        <div class="row">
            <div class="form-group">
                <div class="col-sm-2"> </div>
                <div class="col-sm-6">
                    @if (!DisableBackUrl && string.IsNullOrEmpty(BackUrl))
                    {
                        BackUrl = Url.Action("Index", null);
                        if (new string[] { "Device", "DeviceData", "DeviceApi", "Sence", "SenceAction" }.Contains(controller))
                        {
                            var nodeNumber = this.Context.Request.Query["nodeNumber"].ToString();
                            BackUrl = Url.Action("Index", null, new { nodeNumber = nodeNumber });
                        }
                        <a class="btn btn-default" href="@BackUrl">
                            <i class="fa fa-reply"></i>
                            返回
                        </a>
                    }
                    <button class="btn btn-primary" type="submit">
                        <i class="fa fa-floppy-o"></i>
                        确定
                    </button>
                    @if (controller == "Account" && action == "Login")
                    {
                        <a href="@Url.Action("ForgotPassword")">忘记密码?</a>
                    }
                </div>
                <div class="col-sm-2"> </div>
            </div>
        </div>
    </form>
</div>