在我将它构建到我的网站之前,我正在做一个测试星级的东西。我知道它已经完成了很多次,并且有很多免费下载。我知道我知道。我正在尝试学习 JQuery,所以我想我会自己尝试。我得到了使用一系列图像的想法,该图像来自此处的广播组 jquery 问题中的隐藏广播组。我不记得是哪一个:(没有星星,你点击带有单词(NO STARS)的图片,这就是它的注册方式。我在 JQuery 上做错了什么?这是进行星级评定的有效方法吗?
所以form.html:
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="starrating.js"></script>
<style type="text/css">
.stars {
visibility:hidden;
}
</style>
<title>star rating</title>
</head>
<body>
<form>
<div id="starrating">
<p>Star form example</p>
<p>
<label><img src="nostar.jpg" alt="no stars" id="star0" /></img>
<input type="radio" name="rating" value="0" checked="checked" class="stars" id="rstar0"/>
</label>
<label><img src="staroff.jpg" alt="no stars" id="star1" /></img>
<input type="radio" name="rating" value="1" visible="hidden" class="stars" id="rstar1"/>
</label>
<label><img src="staroff.jpg" alt="no stars" id="star2" /></img>
<input type="radio" name="rating" value="2" visible="hidden" class="stars" id="rstar2"/>
</label>
<label><img src="staroff.jpg" alt="no stars" id="star3" /></img>
<input type="radio" name="rating" value="3" visible="hidden" class="stars" id="rstar3"/>
</label>
<label><img src="staroff.jpg" alt="no stars" id="star4" /></img>
<input type="radio" name="rating" value="4" visible="hidden" class="stars" id="rstar4"/>
</label>
<label><img src="staroff.jpg" alt="no stars" id="star5" /></img>
<input type="radio" name="rating" value="5" visible="hidden" class="stars" id="rstar5"/>
</label>
</p>
</div>
</form>
</body>
</html>
星级.js:
function changestars()
{
var num = ['0','1','2','3','4','5'];
var img = '#star';
var rst = '#rstar';
for( var i=1;i<6;i++ )
{
var check = rst + num[i];
var img1 = img + num[i];
if( "input:radio[id='"+check+"']:checked" )
{
for( var j=i; j>0; j-- )
{
var img2 = img + num[j];
$(img2).attr("src","staron.jpg");
}
}
else
{
$(img1).attr("src","staroff.jpg");
}
}
}
document.ready(
$('img').on('click',
function()
{
var rad = 'r'+$(this).attr('id');
$(rad).attr('checked','checked');
changestars();
})
);