window.onload = function(){
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    var li = star.getElementsByTagName('li');
    var span = star.getElementsByTagName('span')[1];
    var p = star.getElementsByTagName('p')[0];
    var evl = ["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"];
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            p.innerHTML = '<em><b>'+this.point+'分</b>'+ evl[this.point-1].match(/(.+)\|/)[1] + '</em>' + evl[this.point-1].match(/\|(.+)/)[1];
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