</button> <div class="dropdown-menu"> <a class="dropdown-item" href="#">Tablet</a> <a class="dropdown-item" href="#">Smartphone</a> </div> </div></div> Try it Yourself » Complete Bootstrap 4 Dropdown ReferenceFor a complete reference of all dropdown options, methods and...
方法/步骤 1 <buttonid="Province"type="button"class=""data-toggle="dropdown"aria-expanded="false">省/直辖市/自治区<spanclass=""></span></button><inputtype="hidden"id="HidPro"/><ulclass="dropdown-menu"id="Province"role="menu"aria-labelledby="Province"><li><ahref="#"onclick="Stud...
Bootstrap下拉菜单dropdown-menu 1.步骤(1)要做为下拉菜单的li增加class="dropdown"(2)为li中文字添加超链接<a data-toggle="dropdown" class="dropdown-toggle" href="#">书籍<b class="caret"></b></a>(3)li>ul添加<ul class="dropdown-menu">...
1 $('.dropdown-menu a.removefromcart').click(function(e) { e.stopPropagation(); }); 指定要操作的元素的click事件停止传播 2 $(function() { $("ul.dropdown-menu").on("click", "[data-stopPropagation]", function(e) { e.stopPropagation(); }); }); 定义属性值data-stopPropagation的元素...
Bootstrap下拉菜单dropdown-menu,1.步骤(1)要做为下拉菜单的li增加class="dropdown"(2)为li中文字添加超链接书籍(3)li>ul添加(4)li>ul>li添加:Java核心技术或Java核心技术(5)各子菜单对就的div添加:Java核心技术:50元2.代码dropdown...
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// Configuring the Bootstrap 4 Dropdown widget echo Html::tag('span', 'Dropdown Span', [ 'id' => 'dropdownMenuButton', 'class' => 'btn btn-link text-info dropdown-toggle', 'data-toggle' => 'dropdown', 'aria-haspopup' => 'true', 'aria-expanded' => 'false' ]); echo Drop...
试试直接在.dropdown-menu下插入子元素。 比如 <ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu1"> <li role="presentation"><a role="menuitem" tabindex="-1" href="#">Action</a></li> <li role="presentation"><a role="menuitem" tabindex="-1" href="#">Another ...
实现bootstrap的dropdown-menu(下拉菜单)点击后不关闭的方法 问题描述,在下拉菜单中,添加其他元素,例如,原文作者所述的<a>和我自己实际用到的<input>,如果不加处理的话,那么在点击需要操作的元素的时候,由于事件传播的原因将会出现下拉菜单也隐藏掉的情况。
我有一个简单的Bootstrap导航条,带有右对齐的下拉菜单,但当我将触发器更改为悬停时,.dropdown-menu-end类不起作用。 我已经为悬停尝试了css: .dropdown:hover .dropdown-menu { display: block; margin-top: 0; } 以及js: $('.dropdown').mouseover(function () { ...