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如何在ASP.NET中的Layout.CSHTML中創建下拉導航欄菜單項

[英]How to Create Dropdown Navbar Menu Item in Layout.CSHTML in ASP.NET

我是ASP.NET的新手,我試圖弄清楚如何創建具有下拉功能的導航欄菜單項。 我特別使用這個主題。 在他們的示例代碼中,他們演示了下拉功能,但是在我的默認MVC應用程序中,我正在使用_Layout.cshtml創建導航欄。 我很難弄清楚正確的語法。

我已經在Index.cshtml頁面中實現了s section ,我希望第一個導航欄菜單項下拉至相應位置。 我該怎么做?

Index.cshtml

<section id="item 1">...</section>
<section id="item 2">...</section>
<section id="item 3">...</section>

_Layout.cshtml

<div class="navbar navbar-inverse navbar-fixed-top">
    <div class="container">
        <div class="navbar-header">
            <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            @Html.ActionLink("My Application", "Index", "Home", new { area = "" }, new { @class = "navbar-brand" })
        </div>
        <div class="navbar-collapse collapse">
            <ul class="nav navbar-nav">
                @*<li>@Html.ActionLink("Index", "Index", "Home")</li>*@
                <li class="dropdown">
                    <a class="dropdown-toggle" role="button" aria-expanded="false" data-toggled="dropdown">@Html.ActionLink("Home", "Index", "Home")</a>
                <ul class="dropdown-menu" role="menu">
                    <li>Action 1</li>
                    <li><a href="#">Another action</a></li>
                    <li><a href="#">Something else here</a></li>
                </ul>
                </li>
                <li>@Html.ActionLink("About", "About", "Home")</li>
                <li>@Html.ActionLink("Contact", "Contact", "Home")</li>
            </ul>
        </div>
    </div>
</div>

提前致謝!

編輯:

我已經更新了_Layout.cshtml,其中顯示了下拉列表,並且列表項確​​實導航到我的索引頁面,但是從這里我如何才能具體地將每個列表項指向Index.cshtml頁面的每個部分(即item 1item 2item 3

<div class="navbar navbar-inverse navbar-fixed-top">
    <div class="container">
        <div class="navbar-header">
            <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            @Html.ActionLink("My Application", "Index", "Home", new { area = "" }, new { @class = "navbar-brand" })
        </div>
        <div class="navbar-collapse collapse">
            <ul class="nav navbar-nav">
                @*<li>@Html.ActionLink("Index", "Index", "Home")</li>*@
                <li class="dropdown">
                    <a class="dropdown-toggle" role="button" aria-expanded="false" href="#" data-toggle="dropdown">Home <span class="caret"></span></a>
                    <ul class="dropdown-menu" role="menu">
                        <li>@Html.ActionLink("Item 1", "Index", "Home", null, new { id = "item 1" })</li>
                        <li>@Html.ActionLink("Item 2", "Index", "Home", null, new { id = "item 2" })</li>
                        <li>@Html.ActionLink("Item 3", "Index", "Home", null, new { id = "item 3" })</li>
                    </ul>
                </li>
                <li>@Html.ActionLink("About", "About", "Home")</li>
                <li>@Html.ActionLink("Contact", "Contact", "Home")</li>
            </ul>
        </div>
    </div>
</div>

這是我引用的另一個鏈接

我的HomeController.cs用於ActionResult Index

public ActionResult Index()
    {
        return View();
    }

這個問題與asp.net的關系比與html的關系少。 在您提供的鏈接中,您可以查看頁面上所有元素的源代碼。 在導航欄上查看源代碼將顯示以下html。

您只需要將此html放在您的layout.cshtml頁面中的某處,並引用其CSS文件,即可使樣式生效(下載CSS或從在線的托管版本中鏈接它)

您可以使用鏈接標記在HTML頁面上引用CSS:

<link rel="stylesheet" type="text/css" href="mystyle.css">

<nav class="navbar navbar-inverse">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-2">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="#">Brand</a>
    </div>

    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-2">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#">Link <span class="sr-only">(current)</span></a></li>
        <li><a href="#">Link</a></li>
        <li class="dropdown">
          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false">Dropdown <span class="caret"></span></a>
          <ul class="dropdown-menu" role="menu">
            <li><a href="#">Action</a></li>
            <li><a href="#">Another action</a></li>
            <li><a href="#">Something else here</a></li>
            <li class="divider"></li>
            <li><a href="#">Separated link</a></li>
            <li class="divider"></li>
            <li><a href="#">One more separated link</a></li>
          </ul>
        </li>
      </ul>
      <form class="navbar-form navbar-left" role="search">
        <div class="form-group">
          <input type="text" class="form-control" placeholder="Search">
        </div>
        <button type="submit" class="btn btn-default">Submit</button>
      </form>
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#">Link</a></li>
      </ul>
    </div>
  </div>
</nav>

通過PussInBoots該解決方案在這里解決問題。

@Html.ActionLink("Some link text", "MyAction", "MyController", protocol: null, hostName: null, fragment: "MyAnchor", routeValues: null, htmlAttributes: null)

其中MyAnchor將是原始問題的部分ID。

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