要领一:
// 盘算体系当前是礼拜几
var str = "今天是礼拜" + "日一二三四五六".charat(new Date().getDay());
要领二:
var a = new array("日", "一", "二", "三", "四", "五", "六");
var week = new Date().getDay();
var str = "今天是礼拜"+ a[week];
alert(str);
要领三:
var str = "今天是礼拜";
var week = new Date().getDay();
switch (week) {
case 0 :
str += "日";
break;
case 1 :
str += "一";
break;
case 2 :
str += "二";
break;
case 3 :
str += "三";
break;
case 4 :
str += "四";
break;
case 5 :
str += "五";
break;
case 6 :
str += "六";
break;
}
alert(str);
要领四:
var str = "";
var week = new Date().getDay();
if (week == 0) {
str = "今天是礼拜日";
} else if (week == 1) {
str = "今天是礼拜一";
} else if (week == 2) {
str = "今天是礼拜二";
} else if (week == 3) {
str = "今天是礼拜三";
} else if (week == 4) {
str = "今天是礼拜四";
} else if (week == 5) {
str = "今天是礼拜五";
} else if (week == 6) {
str = "今天是礼拜六";
}
alert(str);
固然这四种要领的圆满水平是一览无余的。