发生了什么事?它说“悬停未定义”,但在我的jsFiddle中,代码工作正常:
<a href="#" onmouseover="hover(1);">click</a>
<div id="1"></div>
<script type="text/javscript">
function hover(x) {
var id = x;
var hoverBubble = document.getElementById(id);
hoverBubble.innerHTML = "hello";
}
</script>
答案 0 :(得分:5)
<script type="text/javscript">
那是拼写错误的。它应该是javascript
<script type="text/javascript">