本文实例为大家分享了4种js计算系统当前日期是星期几的方法,供大家参考,具体内容如下
方法一:
// 计算系统当前是星期几var str = "今天是星期" + "日一二三四五六".charat(new date().getday());
方法二:var a = new array("日", "一", "二", "三", "四", "五", "六");var week = new date().getday();var str = "今天是星期"+ a[week];alert(str);
方法三:var str = "今天是星期";var week = new date().getday();switch (week) {case 0 :str1 += "日";break;case 1 :str1 += "一";break;case 2 :str1 += "二";break;case 3 :str1 += "三";break;case 4 :str1 += "四";break;case 5 :str1 += "五";break;case 6 :str1 += "六";break;}alert(str);方法四:
var str = "";var week = new date().getday();if (week == 0) {str = "今天是星期日";} else if (week == 1) {str = "今天是星期一";} else if (week == 2) {str = "今天是星期二";} else if (week == 3) {str = "今天是星期三";} else if (week == 4) {str = "今天是星期四";} else if (week == 5) {str = "今天是星期五";} else if (week == 6) {str = "今天是星期六";}alert(str);以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。