老师，这种写法可以吗？result1前面不加var

来源：5-15 编程练习

lily1109

2019-11-04 14:06:59

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>三元操作符</title>
</head>
<body>
    <script>
        //补充代码
        var a1=50,
            a2=70;
        result1=(a1>=60)?"及格":"不及格";
        result2=(a2>=60)?"及格":"不及格";
        console.log(result1,result2);
    </script>
</body>
</html>

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