<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>jquery星级评论打分组件-nolure的博客，前端开发专业博客，前端学习资源分享</title> <meta name="description" content="jquery实现的网站星级评论打分组件" /> <meta name="keywords" content="nolure，前端开发，jquery，打分组件" /> <script src="http://lib.sinaapp.com/js/jquery/1.7/jquery.min.js"></script> <link rel="stylesheet" href="http://www.nolure.com/p/css/base.css"/> <script> /* * 通用打分组件 * callBack打分后执行的回调 * this.Index:获取当前选中值 */ var pRate = function(box,callBack){ this.Index = null; var B = $("#"+box), rate = B.children("i"), w = rate.width(), n = rate.length, me = this; for(var i=0;i<n;i++){ rate.eq(i).css({ 'width':w*(i+1), 'z-index':n-i }); } rate.hover(function(){ var S = B.children("i.select"); $(this).addClass("hover").siblings().removeClass("hover"); if($(this).index()>S.index()){ S.addClass("hover"); } },function(){ rate.removeClass("hover"); }) rate.click(function(){ rate.removeClass("select hover"); $(this).addClass("select"); me.Index = $(this).index() + 1; if(callBack){callBack();} }) } </script> <style type="text/css"> h1{font:26px/3 'microsoft yahei','simhei';color:#000;text-indent:2em;text-shadow:1px 1px 2px #ccc} .p_rate{height:14px;position:relative;80px;overflow:hidden;display:inline-block;background:url(http://www.nolure.com/wp-content/uploads/2011/12/rate.png) repeat-x;margin:40px 100px} .p_rate i{position:absolute;top:0;left:0;cursor:pointer;height:14px;16px;background:url(http://www.nolure.com/wp-content/uploads/2011/12/rate.png) repeat-x 0 -500px} .p_rate .select{background-position:0 -32px} .p_rate .hover{background-position:0 -16px} </style> </head> <body> <h1>jquery星级评论打分组件</h1> <span class="p_rate" id="p_rate"> <i title="1分"></i> <i title="2分"></i> <i title="3分"></i> <i title="4分"></i> <i title="5分"></i> </span> <script> var Rate = new pRate("p_rate",function(){ alert(Rate.Index+'分') }); </script> </body> </html>