代码示例:(标识:hdom_image_src_button_lightbulb)
<!DOCTYPE html>
<html>
<body>

<img id="myImage" onclick="changeImage()" src="/static/demo/images/eg_bulboff.gif" />

<p>单击灯泡打开/关闭灯。</p>

<script>
function changeImage() {
  var image = document.getElementById('myImage');
  if (image.src.match("bulbon")) {
    image.src = "/static/demo/images/eg_bulboff.gif";
  } else {
    image.src = "/static/demo/images/eg_bulbon.gif";
  }
}
</script>

</body>
</html>
运行结果: