1.当前系统区域设置格式(toLocaleDateString和toLocaleTimeString)例子:(new Date()).toLocaleDateString() + " " + (new Date()).toLocaleTimeString()结果: 2008年1月29日 16:13:112.普通字符串(toDateString和toTimeString)例子: (new Date()).toDateString() + " " + (new Date()).toTimeString()结果:Tue Jan 29 2008 16:13:11 UTC+08003.格林威治标准时间(toGMTString)例子: (new Date()).toGMTString()结果:Tue, 29 Jan 2008 08:13:11 UTC4.全球标准时间(toUTCString)例子: (new Date()).toUTCString()结果:Tue, 29 Jan 2008 08:13:11 UTC5.Date对象字符串(toString)例子: (new Date()).toString()结果:Tue Jan 29 16:13:11 UTC+0800 2008