<html>
<body>
<script type = "text/javascript">
<!--
var a = 2; // Bit presentation 10
var b = 3; // Bit presentation 11
var linebreak = "<br />";
document.write("(a & b) => ");
result = (a & b);
document.write(result);
document.write(linebreak);
document.write("(a | b) => ");
result = (a | b);
document.write(result);
document.write(linebreak);
document.write("(a ^ b) => ");
result = (a ^ b);
document.write(result);
document.write(linebreak);
document.write("(~b) => ");
result = (~b);
document.write(result);
document.write(linebreak);
document.write("(a << b) => ");
result = (a << b);
document.write(result);
document.write(linebreak);
document.write("(a >> b) => ");
result = (a >> b);
document.write(result);
document.write(linebreak);
//-->
</script>
<p>给变量设置不同的值,并且使用不同的运算符尝试一下</p>
</body>
</html>