var htxt=""; document.write(""); htxt=""; htxt=htxt+"" htxt=htxt+"
『资料评论』  点击这里发表或查看更多评论 好评率:- 差评率:-
" htxt=htxt+""; htxt=htxt+""; htxt=htxt+""; htxt=htxt+""; htxt=htxt+"
 □ 一般20130828 <8-31 17:17>
"; htxt=htxt+""; htxt=htxt+""; htxt=htxt+""; htxt=htxt+""; htxt=htxt+"
 □ 好laolin <10-11 15:26>
"; htxt=htxt+""; htxt=htxt+""; htxt=htxt+""; htxt=htxt+""; htxt=htxt+"
 □ 还不错cxli620 <9-5 13:47>
"; htxt=htxt+""; htxt=htxt+""; htxt=htxt+""; htxt=htxt+""; htxt=htxt+"
 □ 本课件设计得非常好,教学内容容易被学生接受,能很好地启发学生对日常生活中的具体实例进行思考得出“决定物质体积大小的因素”的结论,并设计了对应的习题巩固了本节新授内容,同时针对考点进行了适当提高,如对阿伏加德罗定律的几个推论进行了讲授。xjq724 <8-10 10:8>
"; document.write(htxt); function sendhp() { $.get("http://www.e-huaxue.com/sendgoodbad.asp", { id: "30282615", gb: "g" }, function(data){ viewpp(data); }); } function viewpp(data) { if(data.substring(0,3)!="err") { var dpsj = data.split(","); var good = parseInt(dpsj[0]); var bad = parseInt(dpsj[1]); $("#hpp").html(GetPercent(good,good+bad)); $("#cpp").html(GetPercent(bad,good+bad)); } else { alert("只有下载过此资料的会员可以发表评价!"); } } function GetPercent(num, total) { num = parseFloat(num); total = parseFloat(total); if (isNaN(num) || isNaN(total)) { return "-"; } return total <= 0 ? "-" : (Math.round(num / total * 10000) / 100.00 + "%"); } function sendcp() { $.get("http://www.e-huaxue.com/sendgoodbad.asp", { id: "30282615", gb: "b" }, function(data){ viewpp(data); }); }