调整字体尺寸 - 在线编辑器

          <!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>蜜蜂教程(mifengjc.com)</title>
  <script>
    function displayResult() {
      document.getElementById("p1").style.fontSizeAdjust = "0.58";
    }
  </script>
</head>
<body>

  <p id="p1">这是一些文本</p>
  <br>
  <button type="button" onclick="displayResult()">调整字体大小</button>

</body>
</html>
        