我在页面底部的链接栏中有这个脚本
<a href="links.html">
<span id="cockroachlinks"
onmouseover="this.innerHTML=' WHAT IS WRONG WITH YOU? '"
onmouseout="this.innerHTML='more dead cockroach related links'">
more dead cockroach related links
</span>
</a>
当我点击链接时,我得到一个 404 错误。我很肯定我上传了该页面并且该链接有效。我究竟做错了什么?