<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>星星评分javascript version</title>
<script type="text/javascript">
function bodyOnload() {
var tds = document.getElementsByTagName("td");
for (var i = 0; i < tds.length; i++) {
var td = tds[i];
td.style.cursor = "pointer";
td.onmouseover = tdMouseOver;
td.onmouseout = tdMouseOut;
}
}
function tdMouseOver() {
var star = "★"
var tds = document.getElementsByTagName("td");
for (var i = 0; i < tds.length; i++) {
var td = tds[i];
td.innerHTML = star;
if (td == this) {
star = "☆";
}
}
}
function tdMouseOut() {
var star = "☆";
var tds = document.getElementsByTagName("td");
for (var i = 0; i < tds.length; i++) {
var td = tds[i];
td.innerHTML = star;
}
}
</script>
</head>
<body onload="bodyOnload()">
<table>
<tr><td>☆</td><td>☆</td><td>☆</td><td>☆</td><td>☆</td></tr>
</table>
</body>
</html>
