isDefaultPrevented

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jquery isDefaultPrevented() ?? ???

??: isDefaultPrevented() ???? ??? ??? ??? ?? PreventDefault() ???? ????? ??? ?????.

??: ??event.isDefaultPrevented()

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ParametersDescription
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jquery isDefaultPrevented() ?? ?

<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(){
  $("a").click(function(event){
    event.preventDefault();
    alert("Default prevented: " + event.isDefaultPrevented());
  });
});
</script>
</head>
<body>
<a href="http://miracleart.cn/">php中文網(wǎng)</a>
<p>preventDefault() 方法將防止上面的鏈接打開(kāi) URL。</p>
<p>請(qǐng)點(diǎn)擊該鏈接，檢查是否阻止了默認(rèn)動(dòng)作。</p>
</body>
</html>

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