2017-08-21 6 views

答えて

0

これはどういう意味ですか?

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> 
<form> 
<fieldset> 
<label for="target">Type Something:</label> 
<input id="target" type="text"> 
</fieldset> 
</form> 
<button id="other"> 
Trigger the handler 
</button> 
    <script src="/resources/events.js"></script> 

    <script> 
    var xTriggered = 0; 
    $("#target").keypress(function(event) { 
    if (event.which == 13) { 
    event.preventDefault(); 
    } 
    xTriggered++; 
    var msg = "Handler for .keypress() called " + xTriggered + " time(s)."; 
    console.log(msg, "html"); 
    console.log(event); 
}); 

$("#other").click(function() { 
$("#target").keypress(); 
}); 
</script>