2 回答

TA貢獻1條經(jīng)驗 獲得超0個贊
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>switch</title>
<script type="text/JavaScript">
function week(){
?var num=document.getElementById("input1");
? ? var x;
? ? var day=num.value;
? ? //alert(day);
switch(day)
{
case 1:
num.value=day;
x="一";
break;
case 2:
x="二";
break;
case 3:
x="三";
break; ? ??
case 4:
x="四";
break;
case 5:
x="五";
break;
}
alert(x);
}
</script>
</head>
<body>
? ? <input type="text" value="今天是星期幾呢?" id="input1">
? ? <input type="button" onclick="week()" value="go go go">
</body>
</html>
添加回答
舉報