<script type="text/javascrit">
function abc()
{
var age1=confirm("请问您年满18周岁了吗？");
if(age1==true){alert("欢迎您浏览该网站！");}
else{alert("根据天朝法律，您不能浏览该网站！");}
}
</script>
<title>无标题文档</title>
</head>
<body>
<form>
<input type="button" value="您年满18周岁了吗" name="button" onClick="abc()"/>
</form>
</body>
</html>
2016-03-17
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<script type="text/javascript">
function abc(){
var myAge=confirm('请问您年满18周岁了吗？');
if (myAge==true) {
alert('欢迎您浏览该网站!');
}else{
alert('根据天朝法律，您不能浏览该网站！');
}
}
</script>
</head>
<body>
<input type="button" value="是否满18?"onclick="abc()">
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<script type="text/javascript">
function abc(){
var myAge=confirm('是否18岁?');
if (myAge==true) {
alert('欢迎访问本站!');
}else{
alert('禁止访问本站');
}
}
</script>
</head>
<body>
<input type="button" value="是否满18?"onclick="abc()">
</body>
</html>
举报
