attr

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jquery attr() ??? ???

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??: ??$(selector).attr(attribute

Parameters:

Parameter Description
attribute ? ?? ??? ?? ??? ?????. ?????

??/? ??: ??? ??? ??? ?? ?????.

??: ??$(selector).attr(attribute,value

????:

?? ??? ?? ?????. ??? ??? ??? ?? ?????. selector) .attr (attribute, function (index, oldvalue))
????Description
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parameter

description intribute

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<ul id="iq0e0"><dfn id="iq0e0"></dfn></ul>
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jquery attr() ??? ?

<html>
<head>
<script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
  $("button").click(function(){
    $("img").attr("width","180");
  });
});
</script>
</head>
<body>
<img src="http://img.php.cn/upload/article/000/005/656/5af270fd37755429.jpg" />
<br />
<button>設(shè)置圖像的 width 屬性</button>
</body>
</html>
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<fieldset id="iq0e0"><abbr id="iq0e0"></abbr></fieldset>