把每个单词的首字母转换为大写 - 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.textTransform = "capitalize";
    }
  </script>
</head>
<body>

  <p id="p1">This is some text.</p>
  <br>
  <button type="button" onclick="displayResult()">转换文本首字符为大写</button>

</body>
</html>
        