添加图片边框 - 在线编辑器

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>蜜蜂教程(mifengjc.com)</title>
  <script>
    function addBorder() {
      document.getElementById("compman").border = "2";
    }
  </script>
</head>
<body>

  <img id="compman" src="/examples/compman.gif" alt="Computerman" width="107" height="98">
  <br><br>
  <input type="button" onclick="addBorder()" value="加上边框">

</body>
</html>
​x
 
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>蜜蜂教程(mifengjc.com)</title>
  <script>
    function addBorder() {
      document.getElementById("compman").border = "2";
    }
  </script>
</head>
<body>
​
  <img id="compman" src="/examples/compman.gif" alt="Computerman" width="107" height="98">
  <br><br>
  <input type="button" onclick="addBorder()" value="加上边框">
​
</body>
</html>