JavaScript DHTML/jQuery/bind — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Текущая версия на 07:24, 26 мая 2010
Содержание
Bind click event to header
<html>
<head>
<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("h1").bind("click", function(e){
var str = "( " + e.pageX + ", " + e.pageY + " )";
$("h1").text("Click happened! " + str);
});
});
</script>
</head>
<body>
<body>
<div><h1>header 1</h1></div>
</body>
</html>
bind "dblclick"
<html>
<head>
<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("div").bind("dblclick", function(e){
var str = "( " + e.pageX + ", " + e.pageY + " )";
alert( str);
});
});
</script>
<style>
div { width:50px; height:70px; float:left; margin:5px;
background:rgb(255,140,0); cursor:pointer; }
</style>
</head>
<body>
<body>
<div>asdf</div>
</body>
</html>
Bind more than one event actions
<html>
<head>
<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("h1").bind("mouseenter mouseleave", function(e){
var str = "( " + e.pageX + ", " + e.pageY + " )";
$("h1").text("Click happened! " + str);
});
});
</script>
</head>
<body>
<body>
<div><h1>header 1</h1></div>
</body>
</html>
bind "mouseenter mouseleave"
<html>
<head>
<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("div").bind("mouseenter mouseleave", function(e){
var str = "( " + e.pageX + ", " + e.pageY + " )";
alert( str);
});
});
</script>
<style>
div { width:50px; height:70px; float:left; margin:5px;
background:rgb(255,140,0); cursor:pointer; }
</style>
</head>
<body>
<body>
<div>asdf</div>
</body>
</html>
bind(type, data, fn)
<html>
<head>
<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("div").bind("click", function(e){
var str = "( " + e.pageX + ", " + e.pageY + " )";
alert( str);
});
});
</script>
<style>
div { width:50px; height:70px; float:left; margin:5px;
background:rgb(255,140,0); cursor:pointer; }
</style>
</head>
<body>
<body>
<div>asdf</div>
</body>
</html>
To cancel a default action and prevent it from bubbling up, return false:
$("form").bind("submit", function() { return false; })