js - DOM -04 各种宽度

1.

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="div1" style="width: 100px; height: 100px; padding:10px;border: 1px solid red;"></div>

<script>
    window.onload = function () {
        var oDiv = document.getElementById('div1')
        console.log(oDiv.style.width) //100 样式宽
        console.log(oDiv.clientWidth) //120 可视区宽 = 样式宽 + padding
        console.log(oDiv.offsetWidth) //122 占位宽 = 可视区宽 + border
    }
</script>

</body>
</html>

 

posted @ 2016-10-25 14:48  黑土白云  阅读(150)  评论(0)  编辑  收藏  举报