哪里出问题
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>判断语句</title>
<script type="text/javascript">
var cj=80
if(cj>=60)
{document.write("你学会了");｝
else
{document.write("接着努力");｝
</script>
</head>
<body>
</body>
</html>
