这个数组定义好方便，《Javascript编程精解 》那本书上写的定义方法是var cat = ["a","b","c","d"];和var cat = [0:"a",1:"b" ];到感觉好麻烦
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这个数组定义好方便，《Javascript编程精解 》那本书上写的定义方法是var cat = ["a","b","c","d"];和var cat = [0:"a",1:"b" ];到感觉好麻烦
2014-09-17
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