单击链接后,导航栏中的子菜单正在折叠

Submenu in navbar is collapsing after click on link

本文关键字:菜单 折叠 链接 导航 单击      更新时间:2023-09-26

我的 Web 应用程序左侧有一个导航栏,菜单的每个项目都有一个可展开的子菜单来浏览页面。不幸的是,每次我单击子菜单的链接之一时,都会加载新页面,但子菜单会再次折叠。我希望在单击其中一个链接后仍会展开子菜单。

这是我的代码:

<div class="container-fluid">
    <div class="row">
        <div class="col-md-3">
            <div class="panel-group" id="accordion" role="tablist" aria-multiselectable="true">
                <div class="nav-header panel panel-default">
                    <a class="collapsed" data-toggle="collapse" data-parent="#accordion" href="#collapseOne" aria-expanded="false" aria-controls="collapseOne">
                        <div class="panel-heading" role="tab" id="headingOne">
                            <h4 class="panel-title">
                                <span class="glyphicon glyphicon-th"></span>Cluster
                            </h4>
                        </div>
                    </a>
                    <div id="collapseOne" class="panel-collapse collapse" role="tabpanel" aria-labelledby="headingOne">
                        <div class="panel-body">
                            <div class="nav-item"><span class="glyphicon glyphicon-eye-open"></span>@Html.ActionLink("overview", "ClusterAll", "Cluster", new { area = "" }, new { @class = "nav-item", style = "text-decoration:none;" })</div>
                            <div class="nav-item"><span class="glyphicon glyphicon-plus"></span>@Html.ActionLink("create", "ClusterCreation", "Cluster", new { area = "" }, new { @class = "nav-item", style = "text-decoration:none;" })</div>
                            <div class="nav-item"><span class="glyphicon glyphicon-pencil"></span>@Html.ActionLink("edit", "ClusterEdit", "Cluster", new { area = "" }, new { @class = "nav-item", style = "text-decoration:none;" })</div>
                        </div>
                    </div>
                </div>
                <div class="nav-header panel panel-default">
                    <a class="collapsed" data-toggle="collapse" data-parent="#accordion" href="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo">
                        <div class="panel-heading" role="tab" id="headingTwo">
                            <h4 class="panel-title">
                                <span class="glyphicon glyphicon-hdd"></span>Applications
                            </h4>
                        </div>
                    </a>
                    <div id="collapseTwo" class="panel-collapse collapse" role="tabpanel" aria-labelledby="headingTwo">
                        <div class="panel-body">
                            <div class="nav-item"><span class="glyphicon glyphicon-ok"></span>@Html.ActionLink("verify", "ApplicationPortfolioEdit", "Applications", new { area = "" }, new { @class = "nav-item", style = "text-decoration:none;" })</div>
                            <div class="nav-item"><span class="glyphicon glyphicon-list-alt"></span>@Html.ActionLink("manage", "ApplicationMassEdit", "Applications", new { area = "" }, new { @class = "nav-item", style = "text-decoration:none;" })</div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

实际菜单有更多项目,这只是一个示例,向您展示 2 个项目。任何想法,在单击其链接后,我必须做些什么来保持子菜单的展开?我对网页设计很陌生,但我希望你能帮助我:)

如果我明白你想做的事情,你可以把打开的子菜单作为 # 参数传递到你的 url 中,这样当他们点击指向新页面的链接时,你可以让 Javascript/jQuery 读取 # 并打开正确的子菜单。

像这样的东西..

<a href="page.html#menuItemClicked">Applications</a>

然后使用Javascript和jQuery,我们可以用它阅读它。

$(document).ready(function() {
  
  hash = window.location.hash;
  
  $(hash).collapse('show');
  
});

我们可以使用$(hash).collapse('show');来显示内容,因为您使用的是引导程序。

但这给人的印象是我明白你想说什么。 :)