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MY6.3.2.html
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MY6.3.2.html
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<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
</head>
<body>
<script>
/* function func(){
return Math.floor(Math.random()*101);
};
document.write(func());*/
var weekday;
weekday = prompt("请输入一个表示今天是星期几的数字(0:星期日；1: 星期一；…；6:星期六):","0"); //这么输入的类型就是string类型
console.log(typeof weekday); //经检验 weekday是个string类型的 规定啊
weekday=parseInt(weekday)
switch(weekday)
{
case 0: alert("今天是星期日");break;
case 1: alert("今天是星期一");break;
case 2: alert("今天是星期二");break;
case 3: alert("今天是星期三");break;
case 4: alert("今天是星期四");break;
case 5: alert("今天是星期五");break;
case 6: alert("今天是星期六");break;
default:
alert("输入有误");break;
}
var now = new Date(),s; //这个是new了啥？ 就是new了当前的日期拉
s = now.getFullYear()+"年"+
now.getMonth()+"月"+
now.getDate()+"日"+
now.getHours()+"点"+
now.getMinutes()+"分"+
now.getSeconds()+"秒"+
"(星期"+now.getDay()+")";
document.write("现在是"+s+"，欢乐您的到访！");
</script>
</body>
</html>