标签:bubuko else html abs sel block spl tle 分享图片
<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title></title> <style> * { padding: 0; margin: 0; } ul { list-style: none; } .wrap { width: 330px; height: 30px; margin: 100px auto 0; background-image: url(imgs/bg.jpg); padding-left: 10px; } .wrap li { float: left; width: 100px; height: 30px; margin-right: 10px; position: relative; } .wrap a { color: black; text-decoration: none; display: block; width: 100px; height: 30px; text-align: center; line-height: 30px; background-image: url(imgs/libg.jpg); } .wrap li ul { position: absolute; display: none; } </style> <script src="jquery-3.3.1.min.js"></script> <script> $(document).ready(function () { // mouseenter事件 是 鼠标经过时触发的事件 /*$(".wrap li").mouseenter(function () { $(this).children("ul").show(); }); $(".wrap li").mouseleave(function () { $(this).children("ul").hide(); });*/ /*$(".wrap li").hover(function () { //alert("1"); $(this).children("ul").show(); }, function () { $(this).children("ul").hide(); });*/ /*$(".wrap li").hover(function () { /!*alert("1");*!/ var $this = $(this).children("ul"); var isShow = $this.css("display"); if(isShow === "block") { $this.hide(); } else { $this.show(); } });*/ $(".wrap li").hover(function () { $(this).children("ul").slideToggle(); }); }); </script> </head> <body> <div class="wrap"> <ul> <li> <a href="#">一级菜单1</a> <ul> <li><a href="#">二级菜单1</a></li> <li><a href="#">二级菜单2</a></li> <li><a href="#">二级菜单3</a></li> </ul> </li> <li> <a href="#">一级菜单1</a> <ul> <li><a href="#">二级菜单1</a></li> <li><a href="#">二级菜单2</a></li> <li><a href="#">二级菜单3</a></li> </ul> </li><li> <a href="#">一级菜单1</a> <ul> <li><a href="#">二级菜单1</a></li> <li><a href="#">二级菜单2</a></li> <li><a href="#">二级菜单3</a></li> </ul> </li> </ul> </div> </body> </html>
标签:bubuko else html abs sel block spl tle 分享图片
原文地址:https://www.cnblogs.com/alex-xxc/p/9738765.html