preventDefault
Prevent breach of contract
jquery preventDefault() method syntax
Function: preventDefault() method prevents the element from performing the default behavior (for example, preventing submission of the form when the submit button is clicked).
Syntax: event.preventDefault()
Parameters:
| Parameter | Description |
| event | Required. Default action that specifies which events are blocked. The event parameter comes from the event binding function. |
jquery preventDefault() method example
<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();
});
});
</script>
</head>
<body>
<a href="http://www.php.cn/">php中文网</a>
<p>preventDefault() 方法将防止上面的链接打开 URL。</p>
</body>
</html>Click the "Run instance" button to view the online instance