<div class="star">
<span>jQuery星级评论打分</span>
<ul>
<li><a href="javascript:;">1</a></li>
<li><a href="javascript:;">2</a></li>
<li><a href="javascript:;">3</a></li>
<li><a href="javascript:;">4</a></li>
<li><a href="javascript:;">5</a></li>
</ul>
</div>
<script type="text/javascript" src="
http://s.thsi.cn/js/jquery-1.7.2.min.js"></script>
<script type="text/javascript" src="score.js"></script>
</head>
<body>
<script type="text/javascript">
$(function(){
var score = new Score({
callback: function(cfg) {
console.log(cfg.starAmount);
}
});
});
</script>
/**
* JQ评分效果
*/
function Score(options) {
this.config = {
selector : '.star', // 评分容器
renderCallback : null, // 渲染页面后回调
callback : null // 点击评分回调
};
this.cache = {
aMsg : [
"很不满意|差得太离谱，与卖家描述的严重不符，非常不满",
"不满意|部分有破损，与卖家描述的不符，不满意",
"一般|质量一般，没有卖家描述的那么好",
"满意|质量不错，与卖家描述的基本一致，还是挺满意的",
"非常满意|质量非常好，与卖家描述的完全一致，非常满意"
],
iStar : 0,
iScore : 0
};
this.init(options);
}
Score.prototype = {
constructor: Score,
init: function(options){
this.config = $.extend(this.config,options || {});
var self = this,
_config = self.config,
_cache = self.cache;
self._renderHTML();
},
_renderHTML: function(){
var self = this,
_config = self.config;
var html = '<span class="desc"></span>' +
'<p class="star-p hidden"></p>';
$(_config.selector).each(function(index,item){
$(item).append(html);
$(item).wrap($('<div class="parentCls" style="position:relative"></div>'));
var parentCls = $(item).closest('.parentCls');
self._bindEnv(parentCls);
_config.renderCallback && $.isFunction(_config.renderCallback) && _config.renderCallback();
});
},
_bindEnv: function(parentCls){
var self = this,
_config = self.config,
_cache = self.cache;
$(_config.selector + ' li',parentCls).each(function(index,item){
// 鼠标移上
$(item).mouseover(function(e){
var offsetLeft = $('ul',parentCls)[0].offsetLeft;
ismax(index + 1);
$('p',parentCls).hasClass('hidden') && $('p',parentCls).removeClass('hidden');
$('p',parentCls).css({'left':index*$(this).width() + 12 + 'px'});
var html = '<em>' +
'<b>'+index+'</b>分 '+_cache.aMsg[index].split('|')[0]+'' +
'</em>' + _cache.aMsg[index].split('|')[1];
$('p',parentCls).html(html);
});
// 鼠标移出
$(item).mouseout(function(){
ismax();
!$('p',parentCls).hasClass('hidden') && $('p',parentCls).addClass('hidden');
});
// 鼠标点击
$(item).click(function(e){
var index = $(_config.selector + ' li',parentCls).index($(this));
_cache.iStar = index + 1;
!$('p',parentCls).hasClass('hidden') && $('p',parentCls).addClass('hidden');
var html = '<strong>' +
index +
'分</strong>' +_cache.aMsg[index].split('|')[1];
$('.desc',parentCls).html(html);
_config.callback && $.isFunction(_config.callback) && _config.callback({starAmount:_cache.iStar});
});
});
function ismax(iArg) {
_cache.iScore = iArg || _cache.iStar;
var lis = $(_config.selector + ' li',parentCls);
for(var i = 0; i < lis.length; i++) {
lis[i].className = i < _cache.iScore ? "on" : "";
}
}
}
};