代码示例:(标识:eg_js_statements_semicolon2)
<!DOCTYPE html>
<html>
<body>

<h2>JavaScript 语句</h2>

<p>一行允许多条语句。</p>

<p id="demo1"></p>

<script>
var a, b, c;
a = 5; b = 6; c = a + b;
document.getElementById("demo1").innerHTML = c;
</script>

</body>
</html>
运行结果: