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日期格式: yyyy (/-) (m)m (/-) (d)d
使用方式:alert(dateDiff('D', '2007-4-1', '2007/04/19'));
http://www.cnblogs.com/sjcatsoft/archive/2007/04/19/719840.html
http://www.cnblogs.com/sjcatsoft/archive/2007/04/19/719840.html
转载于:https://www.cnblogs.com/djlzxzy/archive/2011/01/16/1936780.html