Question

this is my code :

<input type="button" value="edit" id="edit"/>
<script type="text/javascript" src="jquery-1.4.2.js"></script>
<script type="text/javascript">
    $('input').click(function(){
            alert('sss')
        })
    $('input').click(function(){
            alert('gggg')
        })
</script>

and when i click the button, it alert twitce,

so how to Cover the first Statement ,

thanks

Answer 1

You could use jQuery.unbind() method to remove any click event listener from specified elements and then bind a new one:

$("input").unbind("click").click(function() {
    alert("This is the only listener bound to this element");
});