<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>if...else</title>
<script type="text/JavaScript">
var ticket =true; //ticket初值为true，表示有票
if(ticket=="true")
{
document.write("有票，可以看电影。");
}
else
{
document.write("没票，电影看不成。");
}
</script>
</head>
<body>
</body>
</html>
Caballarii
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