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function writeDocument(variable) {
    document.write(variable + "<br/>");
} 
writeDocument("定义时间对象-----------------------");
var oToday=new Date();

writeDocument("设置年,月,日,时,分,秒,毫秒--------------------------");
writeDocument("年:"+oToday.getFullYear());
writeDocument("月:"+oToday.getMonth());
writeDocument("日:"+oToday.getDate());
writeDocument("时:"+oToday.getHours());
writeDocument("分:"+oToday.getMinutes());
writeDocument("秒:"+oToday.getSeconds());
writeDocument("毫秒:"+oToday.getMilliseconds());

writeDocument("设置年,月,日,时,分,秒,毫秒---------------------------");
var oDate=new Date(2019);
oDate.setFullYear(2020);
writeDocument("年:"+oDate.getFullYear());
oDate.setMonth(5);
writeDocument("月:"+oDate.getMonth());
oDate.setDate(1);
writeDocument("日:"+oDate.getDate());
oDate.setHours(16);
writeDocument("时:"+oDate.getHours());
oDate.setMinutes(58);
writeDocument("分:"+oDate.getMinutes());
oDate.setSeconds(59);
writeDocument("秒:"+oDate.getSeconds());
oDate.setMilliseconds(999);
writeDocument("毫秒:"+oDate.getMilliseconds());

writeDocument("设置星期------------------------------------");
var weeks = ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"]; 
writeDocument("今天是:"+weeks[oToday.getDay()]);


writeDocument("设置星期------------------------------------");
var oPrintDate=new Date(2019,6,1,15,59,59,999);
writeDocument("打印2019年6月1日 星期六 15:59:59:999-------------------");
writeDocument(oPrintDate.getFullYear()+"年"+oPrintDate.getMonth()+"月"+oPrintDate.getDate()+"日"+weeks[oPrintDate.getDay()]+oPrintDate.getMinutes()+":"+oPrintDate.getSeconds()+":"+oPrintDate.getMilliseconds());
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