返回值:jQueryremoveAttr(attributeName)
Remove an attribute from each element in the set of matched elements.
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1.0 新增removeAttr(attributeName)
attributeName (String) An attribute to remove.
The .removeAttr() method uses the JavaScript removeAttribute() function, but it has the advantage of being able to be called directly on a jQuery object and it accounts for different attribute
naming across browsers.
示例:
Clicking the button enables the input next to it.
<!DOCTYPE html>
<html>
<head>
<script src="jquery.min.js"></script>
</head>
<body>
<button>Enable</button>
<input type="text" disabled="disabled" value="can't edit this" />
<script>
$("button").click(function () {
$(this).next().removeAttr("disabled")
.focus()
.val("editable now");
});
</script>
</body>
</html>