<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>switch</title>
<script type="text/JavaScript">
function mylove(){
var mylove=document.getElementById("a").value;
if(mylove==1)
{alert("赵飞燕");
}
else if(mylove==2)
{alert("陈圆圆");
}
else if(mylove==3)
{alert("西施");
}
else if(mylove==4)
{alert("貂蝉");
}
else if(mylove==5)
{alert("王昭君")
}
else if(mylove==6)
{ alert("杨玉环")
}
else if(mylove==7)
{ alert("武则天")
}
else
{alert("你是同性恋啊?")}
}
</script>
</head>
<body>
<div>你到底爱谁?</div>
<input type="text" id="a">
<input type="button" value="爱的选择" onclick="mylove()"
</body>
</html>
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>switch</title>
<script type="text/javascript">
function mylove(){
var mylove = document.getElementById('a').value;
if(mylove == 1){
alert("赵飞燕");
} else if(mylove == 2){
alert("陈圆圆");
} else if(mylove == 3){
alert("西施");
} else if(mylove == 4){
alert("貂蝉");
} else if(mylove == 5){
alert("王昭君");
} else if(mylove == 6){
alert("杨玉环");
} else if(mylove == 7){
alert("武则天");
} else{
alert("你是同性恋啊?")
}
}
</script>
</head>
<body>
<div>
你到底爱谁?
</div>
<input type="text" id="a" />
<input type="button" value="爱的选择" onclick="mylove()">
</body>
</html>代码中所有的符号要用英文的符号。
document.write(陈圆圆);