abstract:<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>jqmenu</title> <script type="text/javascript" src="jq
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>jqmenu</title> <script type="text/javascript" src="jquery-3.3.1.min.js"></script> <style type="text/css" media="screen"> *{margin: 0px;padding: 0px;} li{list-style: none;float: left;} a {text-decoration: none; color: #fff;} div.menu { width: 606px; height: 40px; background: red; margin: 30px auto; } .one li { border-right: 1px solid #fff;position: relative; } .one li a{ display: block; width: 100px; height: 40px; line-height: 40px; text-align: center; } .one li a:hover { background: #ccc; } ul.two { position: absolute; } .two li { position: relative; top:0px; left:0px; background: blue; } ul.three { position: absolute; left: 100px; top: 0px; } </style> <script type="text/javascript"> $(document).ready(function(){ $(".two").hide() $(".three").hide() $(".one>li").mouseover(function() { $(this).find(".two").slideDown(300, function() { }); }); $(".one>li").mouseleave(function() { $(this).find(".two").slideUp(100, function() { }); }); $(".two>li").mouseover(function() { $(this).find(".three").slideDown(300, function() { }); }); $(".two>li").mouseleave(function() { $(this).find(".three").slideUp(100, function() { }); }); }) </script> </head> <body> <div class="menu"> <ul class="one"> <li><a href="#">首页</a> <ul class="two"> <li><a href="#">php</a></li> <li><a href="#">js</a></li> <li><a href="#">jquery</a> </li> </ul> <li><a href="#">linux</a> <ul class="two"> <li><a href="#">php</a></li> <li><a href="#">js</a></li> <li><a href="#">jquery</a> <ul class="three"> <li><a href="#">php</a></li> <li><a href="#">js</a></li> <li><a href="#">jquery</a> </li> <li><a href="#">mysql</a></li> </ul> </li> <li><a href="#">mysql</a></li> </ul> </li> <li><a href="#">新闻</a></li> <li><a href="#">娱乐</a></li> <li><a href="#">军事</a></li> <li><a href="#">关于我们</a></li> </ul> </div> </body> </html>
Correcting teacher:查无此人Correction time:2019-03-25 09:12:51
Teacher's summary:完成的不错。jq比js简单,牢记一些方法,继续加油