OpenAuth.Net/OpenAuth.Mvc/Views/ModuleManager/Assign.cshtml

@{
    Layout = null;
}
<link href="~/Content/layui/css/layui.css" rel="stylesheet"/>
<script src="~/Content/layui/layui.js"></script>

<script src="~/Content/layui/lay/modules/form.js"></script>
<form class="layui-form " action="">
    <input style="display: none" id="firstId" value="@ViewBag.FirstId"/>
    <input style="display: none" id="moduleType" , value="@ViewBag.ModuleType"/>
    @Html.Raw(ViewBag.Modules)
</form>

<script type="text/javascript">
    layui.use(['layer', 'form'], function () {
        var form = layui.form();
        
    });
</script>