代码编辑器：
x
1
<p><a id="myAnchor" href="https://www.twle.cn">访问简单教程</a></p>2
<script>3
var x=document.getElementById("myAnchor");4
document.write(x.id);5
</script>6
<p><a id="myAnchor" href="https://www.twle.cn">访问简单教程</a></p><script>var x=document.getElementById("myAnchor");document.write(x.id);</script>