返回值:IntegerinnerWidth()

Get the current computed width for the first element in the set of matched elements, including padding but not border.

This method returns the width of the element, including left and right padding, in pixels.

This method is not applicable to window and document objects; for these, use .width() instead.

示例:

Get the innerWidth of a paragraph.

<!DOCTYPE html>
<html>
<head>
<style>p { margin:10px;padding:5px;border:2px solid #666; } </style>
<script src="jquery.min.js"></script>
</head>
<body>

<p>Hello</p><p></p>

<script>

var p = $("p:first");
$("p:last").text( "innerWidth:" + p.innerWidth() );

</script>
</body>
</html>
演示: