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Example of writing a simple tab with JS+jQuery

黄舟Original: 2017-10-30 09:34:061444browse

The example in this article shares the specific code for writing simple tabs in JS for your reference. The specific content is as follows

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>jquery选项卡</title>
  <style type="text/css">
  #p1 p{width: 200px;height: 200px;border: 1px red solid;display: none;}
  .active{background:#999;}
  </style>

  <!-- 原生的JS -->
  <script type="text/javascript">
  window.onload=function(){
    var op=document.getElementById(&#39;p1&#39;);
    var aInput=document.getElementsByTagName(&#39;input&#39;);
    var aCon=op.getElementsByTagName(&#39;p&#39;);

    for (var i = 0; i < aInput.length; i++) {

      aInput[i].index=i;

      aInput[i].onclick=function(){
        for (var i = 0; i < aInput.length; i++) {
          aInput[i].className=&#39;&#39;;
          aCon[i].style.display=&#39;&#39;;
        }

        this.className=&#39;active&#39;;
        aCon[this.index].style.display=&#39;block&#39;;
      }
    }
  }
  </script>


  <!-- jquery写法 -->
  <script type="text/javascript" src=&#39;../jquery-3.2.1.min.js&#39;></script>
  <script type="text/javascript">
  $(function(){
    $(&#39;#p1&#39;).find(&#39;input&#39;).click(function(){
      $(&#39;#p1&#39;).find(&#39;input&#39;).attr(&#39;class&#39;,&#39;&#39;);
      $(&#39;#p1&#39;).find(&#39;p&#39;).css(&#39;display&#39;,&#39;none&#39;);
      $(this).attr(&#39;class&#39;,&#39;active&#39;);
      $(&#39;#p1&#39;).find(&#39;p&#39;).eq($(this).index()).css(&#39;display&#39;,&#39;block&#39;);
    })
  })
  </script>
</head>
<body>
  <p id="p1">
    <input class="active" type="button" value="1">
    <input type="button" value="2">
    <input type="button" value="3">
    <p style="display: block;">11111</p>
    <p>22222</p>
    <p>33333</p>
  </p>
</body>
</html>

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