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<html> <head> <meta charset="utf-8"><title>jquery星级评论打分组件</title> <script src="/ajaxjs/jquery-1.6.2.min.js"></script><script> 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;width:80px;overflow:hidden;display:inline-block;background:url(/jscss/demoimg/201208/rate.png) repeat-x;margin:40px 100px}.p_rate i{position:absolute;top:0;left:0;cursor:pointer;height:14px;width:16px;background:url(/jscss/demoimg/201208/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>