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下劃線跟隨導(dǎo)航作業(yè)

Original 2019-01-08 06:38:55 268
abstract:<!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(xué)習(xí)完了,越來(lái)越發(fā)現(xiàn)邏輯和設(shè)計(jì)的重要性了,不懂設(shè)計(jì)導(dǎo)航色彩都不會(huì)搭配,沒(méi)有邏輯上下層關(guān)系分不清

Correcting teacher:天蓬老師Correction time:2019-01-08 09:06:25
Teacher's summary:你的這么問(wèn)題,總結(jié)起來(lái)就一句話, 沒(méi)有事先規(guī)劃, 上來(lái)就寫(xiě)代碼,以后可以先畫(huà)個(gè)草圖,想清楚,再動(dòng)手

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