サマリー:<!DOCTYPE html> <html> <head> <script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.0.0/jquery.min.js">&l
<!DOCTYPE html> <html> <head> <script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.0.0/jquery.min.js"></script> <title></title> <style> * { margin: 0; padding: 0; } .nav { width: 600px; height: 35px; background-color: #000; color: #fff; line-height: 35px; margin: 0 auto; position: relative; } .nav ul { list-style: none; width: 600px; height: 35px; } .nav ul li { float: left; width: 120px; height: 35px; text-align: center; cursor: pointer; } .block { width: 120px; height: 2px; background-color: #00c1de; position: absolute; top: 35px; } </style> </head> <body> <script type="text/javascript"> $(function () { $('li').hover( function (){ $x = parseInt($(this).attr('name'))*120 $('.block').stop().animate({left:$x+'px'},500) },function () { $('.block').stop().animate({left:'0px'},500) } ) }) </script> <div class="nav"> <ul> <li name="0">html</li> <li name="1">css</li> <li name="2">JavaScript</li> <li name="3">jQuery</li> <li name="4">PHP</li> </ul> <div class="block"></div> </div> </body> </html> jQuery也學習完了,越來越發(fā)現邏輯和設計的重要性了,不懂設計導航色彩都不會搭配,沒有邏輯上下層關系分不清
添削の先生:天蓬老師添削時間:2019-01-08 09:06:25
先生のまとめ:你的這么問題,總結起來就一句話, 沒有事先規(guī)劃, 上來就寫代碼,以后可以先畫個草圖,想清楚,再動手