HTML中评分控件（类似于淘宝评价时的评分控件）的代码
<!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></title>
<script type="text/javascript">
function init() {
var table = document.getElementById("rating");
var tds = table.getElementsByTagName("td");
for (var i = 0; i < tds.length; i++) {
tds[i].onmouseover = change;
tds[i].style.cursor = "pointer";
}
}
function indexOf(arr, element) {
var j = -1;
for (var i = 0; i < arr.length; i++) {
if (arr[i]==element) {
j = i;
break;
}
}
return j;
}
function change() {
var table = document.getElementById("rating");
var tds = table.getElementsByTagName("td");
var n = indexOf(tds, this);
for (var i = 0; i <= n; i++) {
tds[i].innerText = "★";
}
for (var i = n+1; i < tds.length; i++) {
tds[i].innerText = "☆";
}
}
</script>
</head>
<body onload="init()">
<table id="rating">
<tr>
<td>
☆
</td>
<td>
☆
</td>
<td>
☆
</td>
<td>
☆
</td>
<td>
☆
</td>
</tr>
</table>
</body>
</html>
