运行JS代码遇到的问题 - 黑马程序员技术交流社区

<P><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "<A >http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd</A>">
<html xmlns="<A >http://www.w3.org/1999/xhtml</A>">
<head>
<title></title>
<script type="text/javascript">
document.onmousemove = initEvent;
function initEvent() {
var img = document.getElementById("img");
img.onclick = imgOnClick;
img.onmousemove = imgMouseMove;
}
function imgOnClick() {
var img = document.getElementById("img");
img.src = "/img/02.jpg";
}
function imgMouseMove() {
var img = document.getElementById("img");
var y = window.event.clientY;
var x = window.event.clientX;
if (x <= 681 && y <= 166) {
img.src = "/img/lt.jpg";
}
else if (x <= 681 && y <= 316) {
img.src = "/img/left.jpg";
}
else if (x <= 681 && y <= 466) {
img.src = "/img/lb.jpg";
}
else if (x <= 906 && y <= 166) {
img.src = "/img/rt.jpg";
}
else if (x <= 906 && y <= 316) {
img.src = "/img/right.jpg";
}
else if (x <= 906 && y <= 466) {
img.src = "/img/rb.jpg";
}
}
</script>
</head>
<body>
<p style="text-align:center;"><img src="/img/01.jpg" alt="" id="img" /></p>
</body>
</html>
</P>

复制代码