仿淘宝实现多行星级评价

最近再做一个评价功能，当时首先想到的是淘宝的评价功能，感觉那个不错，由于是初学者所以还不是很会，于是在网上百度了一下，我发现网上的都是只有一行星级评价功能，所以我在他

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var Extend = function(destination, source) {
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        var tips = document.getElementById(this.options.Tips) || document.getElementById(star+"-tips"); // 打印提示
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var Stars1 = new Stars("stars1")
var Stars2 = new Stars("stars2")
var Stars3 = new Stars("stars3")
var Stars4 = new Stars("stars4")