web - 自定义菜单的方法 menu
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可以使用popover, 但是对于一些遗留项目, jquery 与bootstrap互相结合,有点儿混乱的时候,
我倾向于使用这个:
https://www.w3schools.com/howto/tryit.asp?filename=tryhow_css_js_dropdown_hover1. 增加HTML:
<div class="dropdown"> <button class="dropbtn">Dropdown <div class="dropdown-content"> <a href="#">Link 1 </a> <a href="#">Link 2 </a> <a href="#">Link 3 </a> </div> </div>
2. 增加CSS:
.dropbtn { background-color: #4CAF50; color: white; padding: 16px; font-size: 16px; border: none; cursor: pointer; } .dropdown { position: relative; display: inline-block; } .dropdown-content { display: none; position: absolute; background-color: #f9f9f9; min-width: 160px; box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2); z-index: 1; } .dropdown-content a { color: black; padding: 12px 16px; text-decoration: none; display: block; } .dropdown-content a:hover {background-color: #f1f1f1} .dropdown:hover .dropdown-content { display: block; } .dropdown:hover .dropbtn { background-color: #3e8e41; }