JavaScript Tutorial/jQuery/bind
Содержание
Bind click event to header
<source lang="javascript">
<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>
header 1
</body>
</html></source>
bind "dblclick"
<source lang="javascript">
<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>
asdf
</body>
</html></source>
Bind more than one event actions
<source lang="javascript">
<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>
header 1
</body>
</html></source>
bind "mouseenter mouseleave"
<source lang="javascript">
<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>
asdf
</body>
</html></source>
bind(type, data, fn)
<source lang="javascript">
<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>
asdf
</body>
</html></source>
To cancel a default action and prevent it from bubbling up, return false:
<source lang="javascript">
$("form").bind("submit", function() { return false; })</source>
