parseInt方法 

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
<script>
    console.log(parseInt(19.11));
    console.log(parseInt(19.99));
    console.log(parseInt("25px"));
    console.log(parseInt("px25px"));
    console.log(parseInt(110, 2)); // 把110当做2进制进行解析
    console.log(parseInt("1110", 3));
</script>
</body>
</html>

posted @ 2019-12-17 14:29  杨小越  阅读(478)  评论(0)    收藏  举报