[Html]Jquery兑现星级评分效果
日期：2014-05-17 浏览次数：20729 次
[Html]Jquery实现星级评分效果
效果图：
<!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>Rate</title>
<script type="text/javascript" src="Scripts/jquery-1.5.1.min.js"></script>
<script type="text/javascript">
$(function () {
for (var i = 0; i < 5; i++) {
var divMsg = "<img src='/Content/Img/graystar.gif' alt='miss' style='cursor:pointer'/>";
$('#initialize').append(divMsg);
}
RateMsg(-1);
$("img").each(function () {
var enabled;
$(this).hover(function () {
var pic;
var num = $(this).index();//Get the index of the current star
if (num < 2) {
pic = "poorstar";
}
else {
pic = "goodstar";
}
//Bind the url of pic to the current position of tag 'img'
for (var i = 0; i < num + 1; i++) {
$("img").eq(i).attr("src", "/Content/Img/" + pic + ".gif");
RateMsg(i + 1);
}
//Unbind the url of pic to the remaining img
for (var j = num + 1; j < 5; j++) {
$("img").eq(i).attr("src", "/Content/Img/graystar.gif");
}
});
$(this).mouseout(function () {
if (enabled || enabled == undefined) {
for (var i = 0; i < 5; i++) {
$("img").eq(i).attr("src", "/Content/Img/graystar.gif");
}
RateMsg(-1);
}
enabled = true;
});
$(this).click(function () {
enabled = false;
var rate = $(this).index() + 1;//Get the rate
RateMsg(rate)
});
});
//Show the msg of rate
function RateMsg(rate) {
switch (rate) {
case 1: text = "Very Poor!";
break;
case 2: text = "Poor!";
break;
case 3: text = "Good!"
break;
case 4: text = "Very Good!"
break;
case 5: text = "Great!";
break;
case -1: text = "Please rate here";
break;
}
$('#rateMsg').html(text);
}
});
</script>
</head>
<body>
<div>
<span id="initialize"></span><span id="rateMsg"></span>
</div>
</body>
</html>
效果图：
Images:就是三种颜色的图片而已。
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