百度面试题
1、“输出字符串--今天是星期几”
答案1:
Js代码
var _str = "";
var _today = new Date().getDay();
if(_today == 0){
_str = "今天是星期日";
}else if(_today == 1){
_str = "今天是星期一";
}else if(_today == 2){
_str = "今天是星期二";
}else if(_today == 3){
_str = "今天是星期三";
}else if(_today == 4){
_str = "今天是星期四";
}else if(_today == 5){
_str = "今天是星期五";
}else if(_today == 6){
_str = "今天是星期六";
}
答案2:
Js代码
var _str ="今天是星期";
Js代码
var _today=new Date().getDay();
switch(_today){
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;
}
答案3:
Js代码
var _arr = new Array("日","一","二","三","四","五","六");
var _today = new Date().getDay();
var _str = "今天是星期"+_arr[_today ];
答案4:
Js代码
var _str = "今天是星期"+"日一二三四五六".charAt(new Date().getDay());