JavaScript和C语言一样使用 // 作为单行注释的标签
<!DOCTYPE html>
<html>
<body>
<h1 id="myH1"></h1>
<p id="myP"></p>
<script>
// Write to a heading:
document.getElementById("myH1").innerHTML="Welcome to 75271.com";
// Write to a paragraph:
document.getElementById("myP").innerHTML="This is my first paragraph.";
</script>
<p><strong>Note:</strong> The comments are not executed.</p>
</body>
</html>
开心洋葱 , 版权所有丨如未注明 , 均为原创丨未经授权请勿修改 , 转载请注明JavaScript单行注释代码写法！
