
要創(chuàng )建一個(gè)二級菜單,可以使用HTML的<ul>和??<li>標簽,??以下是一個(gè)簡(jiǎn)單的示例:
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF8"> <meta name="viewport" content="width=devicewidth, initialscale=1.0"> <title>?二級菜單示例</title> <style> ul { liststyletype: none; margin: 0; padding: 0; overflow: hidden; backgroundcolor: #333; } li { float: left; } li a, .dropbt?n { display: inlineblock; color: white; textalign: center; padding: 14px 16px; textdecoration: none; } li a:hover, .dropdown:hover .dropbtn { backgroundcolor: red; } li.dropdown { display: inlineblヾ(′▽?zhuān)??ock; } .dropdowncontent { disp??lay??: none; position: absolute???; backgroundcolor: #f9f9f9; minwidth:(′_ゝ`) 160px; box??shadow: 0px 8px 16px 0px rgba(0,0,0,0.??2); zindex: 1; } .dropd?owncontent a { color: black; padding: 12px 16px; te(′Д` )xtdecoration: none; display: block; textal(′▽?zhuān)?ign: left; } .dropdowncontent a:hover { backgroundcolor: #f1f1f1; } .dropdown:hover .dropdowncontent { display: block; } </style></head>??<body> <ul> <li><a href="#home">首頁(yè)&( ?° ?? ?°)lt;/a></li> <li(╬?益?) class="(/ω\)dropdown"> <a href="javascript:void(0)" class="dヽ(′?`)ノropbtn">菜單</a> <div class="dropdowncon(′?_?`)tent">(°ロ°) ! <a href="#">子菜單1</a> <a href="#&qu??ot;>子菜單2</a> <a href="#">子菜單3</a> </div> </li> <??/ul&gヽ(′?`)ノt;</body></html>這??個(gè)示例中,我們創(chuàng )建了一(′_ゝ`)個(gè)包含兩個(gè)菜單項的一級(???)菜單,第一個(gè)菜單項是“首頁(yè)”,第二個(gè)菜單項是一個(gè)下拉菜單,包含三個(gè)子菜單項:“子菜單1”、“子菜單2”和“子菜單3”,我們使用CSS樣式來(lái)設置??菜單的外觀(guān)和交互效果。