javascript - 编程论坛

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>

</head>
<body>
    <div>

        <script type="text/javascript">
        SSS
            for (var i = 1; j <= 9; i++) {
                for (var j = 1; j < +i; j++) {
                    if (i * j < 10) {
                        document.write("&nbsp");
                    }
                    document.write(j + "*" + i + "=" + (j * i) + "&nbsp");
                }
                document.write("<br/>");
            }
        </script>

    </div>
</body>
</html>
这样写脚本为什么不执行